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LP-31: LP-Gas

LP-31: LP-Gas

Product catalog summary

Overview
The Fisher™ Buyers Guide LP-31 for LPG and NH3 Equipment, published in 2016, showcases Emerson Process Management's dedication to providing robust and high-quality solutions for industrial challenges. The guide highlights Emerson's expertise in automation and innovation, offering a variety of technologies and services to improve operational efficiency, safety, and environmental compliance.

Key Sections

Expertise and Innovation: Emerson is renowned for its extensive expertise and wide range of technologies, offering solutions for measurement, analysis, operation, management, and final control.
Regulator Technologies: Emerson provides a comprehensive array of pressure control, flow control, and relief valve solutions for industries such as natural gas, LPG, and industrial gases.
Quality and Reliability: Emerson maintains high-quality standards through its global brands, focusing on defect-free products and services that consistently meet customer expectations.
Technology and Service: Emerson's innovative technologies boost productivity and efficiency, with extensive test and evaluation facilities to ensure product performance under real-world conditions.
Historical Background: The guide offers a historical overview of Fisher Controls, detailing its evolution from its founding in 1880 to its integration into Emerson Electric in 1993.

Product Offerings

Natural Gas Solutions: Emerson provides conditioning, metering, and pressure regulating products for the natural gas industry, known for their reliability and durability.
LPG Solutions: Fisher LPG regulators and valves are industry standards for reliable pressure regulation in stationary and mobile applications.
Precision Pressure Control: TESCOM products are engineered for precise pressure control across various industries, meeting global certification requirements.

Testing and Validation
Emerson conducts rigorous testing to ensure product performance, efficiency, and safety, including flow testing, materials testing, and environmental testing to simulate real-world conditions and extend product lifecycles.

Introduction
The document provides a comprehensive overview of various types of LPG regulators and valves used in propane installations, emphasizing the importance of regulators in maintaining consistent pressure despite fluctuations in tank pressure and appliance usage. It also highlights compliance with NFPA 58 standards for two-stage regulation in fixed piping systems.

Regulators

Second-Stage Regulators: Types R122H, R222H, and R622H are designed to maintain a constant outlet pressure for LPG appliances.
Two-psi Service Regulators: Types HSRL, R222, R622, R642, and R652 are used for specific service applications.
Integral Two-Stage Regulators: Types R622E and R652E combine two stages of regulation in one unit.
Commercial/Industrial High-Pressure Regulators: Types R232E and R632E are suitable for high-pressure applications.
Commercial Low-Pressure Regulators: Types 67CW, 67CH, 67CD, 67CN, 64, 64SR, 627, 630, 99, and 1098-EGR are used for low-pressure commercial applications.

Valves

Internal Valves: Types C404-32, C407-10, C471, C477, C483, C484, and C486 are used in pressure vessels and piping systems to control LPG flow.
Emergency Shutoff Valves: Types N551, N562, and N563 provide safety by shutting off flow in emergencies.
Relief Valves: Types H110, H120, H123, H124, H125, H144, H148, H150, H173, H174, H185, H284, H722, H733, H5114, and 63EGLP Series are designed to release excess pressure.
Globe and Angle Valves: Types N301, N310, N310F, N350, N401, N410, N410F, and N450 are used for controlling flow direction and pressure.

Compliance and Standards
The document mentions that Fisher™ brand products comply with standards developed by the National Fire Protection Association and other agencies. These products are listed by Underwriters Laboratories (UL®) and may assist in meeting guidelines established by the Department of Transportation and ASME.

Conclusion
Emerson Process Management Regulator Technologies Inc. offers a wide range of LPG regulators and valves, providing solutions for various applications in the propane industry. The document serves as a guide for selecting the appropriate equipment based on specific requirements and standards.

Overview of Two-Stage LPG Systems
Two-stage LPG systems offer several advantages over single-stage systems, including the ability to use larger orifices to prevent ice blockages and improved heat transfer through dual regulators. These systems allow for smaller piping due to higher pressure between stages, making them more economical to install. They also provide a constant appliance pressure, reducing service calls and improving appliance performance.

Key Specifications and Standards
Two-stage systems maintain downstream pressure below 2 psig (0.14 bar) as per UL 144 standards. They are recommended under conditions such as compliance with regulation codes, presence of moisture in LPG, wide fluctuations in gas demand, and significant temperature variations between seasons.

First-Stage Regulators
Types R122H, R222H, and R622H are UL-listed first-stage regulators designed for two-stage systems. They reduce tank pressure to a lower level for second-stage regulators, with a maximum inlet pressure of 250 psig (17.2 bar). These regulators are corrosion-resistant, have a 20-year recommended replacement life, and feature large diaphragms for precise regulation.

Second-Stage Regulators
Types R222, R622, R642, R652, and HSRL are designed to reduce outlet pressure from first-stage regulators to 11 in. w.c. (27 mbar) for domestic installations. They feature stainless steel inlet screens and have a 20-year recommended replacement life. The Type R622, for example, is adjustable and provides high-performance relief valve features.

Integral Two-Stage Regulators
These regulators combine first and second-stage regulation into one unit, suitable for short piping distances. Types R632A and R232A are UL-listed and provide a 20-year replacement life. They feature high capacity relief valves and large vents to prevent overpressure situations.

Integral Two-psi Regulators
These combine a first-stage regulator and a two-psi regulator into a compact unit, recommended for short piping installations. They offer the benefits of two-stage regulation and are designed for domestic applications supplying 2 psig LPG to line regulators inside buildings.

Overview: The document provides detailed specifications and guidelines for various types of high-pressure and low-pressure regulators used in commercial and industrial applications. It includes information on capacities, pressure settings, and installation requirements for different models.

Specifications: The document lists several models of regulators, including Type 99, Type 1098, and CS Series, each with specific capacities measured in BTU/hr and SCMH. The inlet and outlet connections, pressure ranges, and maximum operating pressures are specified for each model.

Procedures and Recommendations: The document emphasizes the importance of individual sizing for each installation due to varying spring ranges and orifice sizes. It recommends consulting product bulletins and local LPG equipment distributors for assistance. Overpressure protection is highlighted as a critical requirement for installation.

Norms and Standards: The document references compliance with NFPA 58 requirements for two-stage systems and advises on the need for additional overpressure protection to meet these standards.

Key Features: The Type 99 regulator is noted for its pilot-operated design, maintaining constant outlet pressure despite varying flow rates. The Type 1098 and 1098H regulators are highlighted for their large capacities and quick response to downstream demand changes. The CS Series regulators are designed for low-pressure applications with various body sizes and pressure ranges.

Installation Notes: The document advises against using certain regulators in two-stage systems without additional overpressure protection. It also provides temperature ratings for different models, indicating their operational limits.

Conclusion: The document serves as a comprehensive guide for selecting and installing high-pressure and low-pressure regulators in commercial and industrial settings, with a focus on safety and compliance with industry standards.

Specifications:
The document provides detailed specifications for various types of pressure regulators and relief valves, including models 1805-18P, 1805-51P, 1808A-61, 289H-42, and 289H-2. Key parameters include body size, relief start-to-discharge spring range, pressure buildup over set pressure, and capacity in SCFH and nm3/h. It notes that some regulators may require more than one relief valve and advises consulting a Fisher™ LPG Distributor for proper sizing.

Regulator Accessories:
Vent assemblies are designed to prevent moisture buildup and improve stability. The document lists various types of vent assemblies and their specifications, including size and stabilizer presence. It also covers small portable appliance regulators, highlighting the Type 912 series with specific pressure ranges and capacities.

Internal Valves:
Fisher™ brand internal valves are used as primary shutoff valves, excess flow valves, and back check valves. They are suitable for LPG and Anhydrous Ammonia (NH3) service. Features include rapid equalization bleed area, unique serviceability features, durable design, excess flow closure, and back check feature. The document explains the principle of operation with a schematic and describes different valve positions.

Threaded Internal Valves:
Emerson™ offers a variety of threaded internal valves for use in bobtail and transport trucks, stationary storage tanks, and in-line installations. The document details the C407, C477, C471, and C486 series, including their connection types, body styles, and flow capacities. It also covers special service threaded internal valves in the C800 series, highlighting their material and elastomer options.

Warnings and Recommendations:
The document includes warnings about the use of excess flow valves and advises against using them to satisfy passive shutdown requirements under specific regulations. It emphasizes the importance of following these guidelines to prevent serious injury or property damage.

Air Interlock System: The air interlock system ensures that the air brakes are engaged before the internal valve opens, preventing the truck from moving if the operator forgets to set the brakes. The brakes remain engaged until the internal valve is closed.

Internal Valve Accessories: Fisher™ brand cable controls allow remote operation of internal valves, except for the 4 in. / DN 100 flanged size. These controls comply with NFPA 58 and DOT requirements for MC331 cargo tanks. Various types of cable controls and remote release mechanisms are available, such as Type P650, P651, P163A, and P164A, each with specific features and lengths.

Pneumatic Actuators: Fisher™ brand internal valves can be equipped with pneumatic actuators for remote operation. Two styles are available: P600 Series 'Brake Chamber' and P700 Series 'Rotary' style actuators. These actuators can be powered by air, nitrogen, carbon dioxide, or propane vapor, and are designed to integrate with the air brake system of the transport vehicle.

Emergency Shutoff Valves - Bulk Plants: Snappy Joe™ Type N551 emergency shutoff valves are designed for bulk plant installations to prevent large-scale gas loss in case of hose rupture or piping break. These valves can be operated manually or remotely via cable or pneumatic systems. They feature high flow capacity, ease of operation, and rugged construction.

Emergency Shutoff Valves - Railcars: Snappy Joe™ emergency shutoff valves for railroad tank cars provide protection by attaching to the shutoff valves on tank cars. They are pneumatically operated and designed for easy use and durability, with remote shutoff capabilities and fire safety features.

Overview: This document provides detailed specifications and operational guidelines for various types of emergency shutoff valves, excess flow valves, internal relief valves, and external relief valves used in railcar and bulk plant applications. The focus is on ensuring safety and efficiency in handling LPG, Anhydrous Ammonia, and other compressed gases.

Emergency Shutoff Valves: The document describes the Type N562 and N563 emergency shutoff valves, highlighting their integration with excess flow protection. Type N562 closes automatically if flow exceeds 200 GPM, while Type N563 is designed for higher flow needs, up to 413 GPM, to expedite railcar operations.

Excess Flow Valves: These valves are designed to close upon excessive discharge due to a break in the system. They are available in various sizes and configurations, with a standard temperature rating of -20 to 160°F. The document emphasizes the importance of understanding valve settings to prevent hazardous conditions.

Internal Relief Valves: Used primarily for mobile tanks, these valves resist rust and corrosion and are available with various setpoints. They are designed for easy removal and testing, with standard temperature ratings and UL approvals for specific pressure settings.

External Relief Valves: These valves are used on ASME and DOT containers, with all working parts outside the container connection. They require protection against mechanical damage and are available in brass construction with standard temperature ratings.

Globe and Angle Valves: These valves control gas flow in piping systems and are available in ductile iron for LPG or Anhydrous Ammonia service. They feature spring-loaded PTFE chevron packing for effective sealing and are rated for 400 psig.

Key Specifications: The document includes detailed tables listing valve types, materials, connection sizes, flow capacities, and pressure ratings. It also provides warnings and recommendations for safe operation and maintenance.

Valve Types and Specifications
Types N310 and N410 are heavy-duty ductile iron valves designed for LPG or Anhydrous Ammonia (NH3) service, available in sizes from 1/2 to 3 inches. They feature spring-loaded PTFE chevron packing for leak prevention and ball bearing valve disc construction for sizes 1-1/4 inches and larger to protect against back-flow.
Types N350 and N450 are economy globe and angle valves for LPG service, available in sizes 1/2 and 3/4 inches, also featuring PTFE spring-loaded packing for effective sealing.

Back Check Valves
The G100 Series back check valves are used mainly in tank inlet connections and offer metal-to-metal or soft seat construction. They are rated at 250 psi and have a temperature range of -20 to 160°F. The G200 Series is designed for heavy-duty in-line service with a high flow capacity and is suitable for LPG or NH3 service.

Hose End, Filler, and Liquid Transfer Valves
Type N480 hose end valves are designed for quick operation during LPG or NH3 deliveries, featuring a 45° angle body for ease of handling. Type N456 liquid transfer valves attach to withdrawal valves for transferring liquid between tanks.

Bypass and Backpressure Valves
The N100 Series bypass valves are used for large pumps, allowing surplus pump discharge to return to the tank. The N110 Series is for smaller pumps, featuring an internal sensing orifice. The N120 Series backpressure valves maintain differential backpressure on liquid meters to prevent vapor formation.

Rotary Gauges and Liquid Level Indicators
Fisher™ rotary gauges indicate the amount of LPG or NH3 in tanks and are used for filling to the correct liquid level. Type J-31 gauges minimize vibration effects and have a temperature rating of -20 to 160°F.

Adaptor Caps and O-rings
Adaptor caps are available in various sizes, with O-rings providing a tighter seal than conventional washers. The Type M390 POL filler coupling is a brass construction with available replacement O-rings.

Overview: The document provides detailed specifications and descriptions of various types of couplings, adaptors, and related equipment used in piping systems, particularly for ACME threads and NPT connections. It includes information on materials, temperature ratings, and specific product types.

1. Female ACME Filler and Vapor Return Couplings: These couplings connect ACME threads to NPT threads, available in brass or steel, with a temperature rating of -20 to 160°F (-29 to 71°C). Filler couplings range from 1-1/4 to 4-1/4 inches in female ACME size, while vapor return couplings range from 1-1/4 to 2-1/4 inches.

2. Single-Piece POL Adaptors: Made of brass, these adaptors are available in four styles with connections ranging from 1/4 to 3/4 inches NPT and 3/8 inch flare. They are designed for a temperature range of -20 to 160°F (-29 to 71°C).

3. Filler Valve and Hose Adaptors: Type M450a allows methanol addition through filler valves, while Type M570 is used for bobtail truck filling hoses, featuring an integral back check to prevent gas escape.

4. Seals, Plugs, and Caps: ACME plugs and caps are used to prevent debris in piping systems. They are available in various sizes and materials, with some designed for hand tightening.

5. Clamp Hose Couplings: Type M3162 couplings are used for LPG or Anhydrous Ammonia, featuring a compact design with a temperature rating of -20 to 160°F (-29 to 71°C). They come in standard and swivel nut outlet styles.

6. Miscellaneous Equipment: Includes spanner wrenches for tightening ACME caps, adjustable orifice reamers, relief valve protective caps, and cylinder filling valves.

7. Liquid Inlet and Outlet Lines: Describes prior installation setups and compliance options for excess flow valves, internal valves, and emergency shutoff valves.

8. Technical References: Provides SI and ASME conversion factors for length, area, volume, mass, pressure, and flow rate, along with a list of abbreviations used in the document.

9. Product Listings: Details various commercial and industrial high-pressure regulators, including their specifications, pressure ranges, and construction materials.

Overview: This document provides a comprehensive listing of high-pressure regulators used in commercial and industrial applications. The regulators are categorized by type number, material, port size, and pressure range. The document includes various configurations such as standard regulators, monitor regulators, and regulators with relief features.

Specifications:

Material: The regulators are primarily made of ductile iron or WCC (wrought carbon steel).
Port Sizes: Available in 3/8 inch, 1/2 inch, and 1/4 inch FNPT (Female National Pipe Thread).
Pressure Ranges: Regulators are designed to handle pressures from as low as 3 psi (0.21 bar) to as high as 500 psi (34.5 bar).

Product Categories:

Standard High-Pressure Regulators: These are available in various pressure ranges and port sizes, suitable for general high-pressure applications.
Monitor Regulators: Designed for monitoring and controlling pressure in systems, available in similar configurations as standard regulators.
Regulators with Relief: These include a relief feature to manage excess pressure, ensuring system safety.
Liquid Regulators: Specifically designed for liquid applications, available in similar pressure and port configurations.

Key Features:

UL Listed Options: Some models are UL listed, indicating compliance with safety standards.
Special Trims: Certain models include special trims such as Fluorocarbon (FKM) for enhanced chemical resistance.
Disc Materials: Options with Nylon (PA) discs are available for specific applications.

Applications: These regulators are suitable for a wide range of industrial applications, including gas and liquid pressure regulation in pipelines and systems requiring precise pressure control.

Catalog excerpts

Fisher™ Buyers Guide LP-31 The Industry Leader for Durability and Quality Process Management

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Emerson Process Management Solving Your Toughest Challenges Industries are under constant pressure to cut costs, increase output, reduce energy use and improve safety and emissions. That is why companies around the world turn to Emerson Process Management for technologies, services and expertise to solve problems and deliver proven results. Expertise and Innovation To Deliver Proven Results Emerson Process Management is the automation innovator with the depth of expertise and breadth of technologies to take on our customers’ toughest challenges and bring predictable success anytime, anywhere....

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Regulator Technologies Emerson Process Management Regulator Technologies: Control Your System with Certainty Emerson Process Management Regulator Technologies Inc. (Emerson™) brings together technology and engineering to provide an expanding array of innovative manufacturing and processing solutions for industrial, commercial and consumer markets. We offer the world’s largest collection of pressure control, flow control and relief valve solutions for process and specialty gases, liquids, steam, natural gas and liquid propane industries. Our regulators are renowned for setting industry standards...

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Emerson Process Management At Emerson, we are committed to continually raising the bar in our efforts to develop still higher quality, more advanced systems that operate safely and reliably well into the future. Emerson™ ensures the highest quality and safety standards through our global brands – Fisher™, Francel™, Tartarini™, TESCOM™ and our Asian-specific brand Jeon. For more than a century we have worked side-by-side with customers to understand their challenges and help implement effective solutions. Our systems, processes and employees are committed to providing defect-free products, information...

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Regulator Technologies In 1880, Fisher Controls was founded in Marshalltown, Iowa, by William Fisher. Fisher Controls grew steadily over the years,evolving into an industry leader offering customers the most complete range of flow control products in the world. William Fisher came to America from England as a boy of 14. As his family ventured west in the new land, they settled along the Mississippi in Clinton, Iowa. It was there, as a mechanic in a small engine shop for 10 years, that William learned about steam, the major source of power in the late 1800s. Because of his experience in water...

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You Demand High Performance. We Ensure It. Real-World Simulation Flow Testing • Simulates real-world operating conditions using pipelines up to NPS 32 / DN 800 with compressible and incompressible fluids up to 30,000 psig / 2068 bar • Ensures product performance, efficiency, environmental compliance, life span and safety Materials Testing • Develops and tests materials to improve regulator performance and reliability • Ensures materials meet customer requirements, national standards, and our own, still higher, brand standards • Analyzes and troubleshoots field installations for contamination...

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Table of Contents REGULATOR APPLICATION MAP. . . . . . . . . . . . . . . . . . . . . . . . . . 2 REGULATOR SELECTION GUIDE . . . . . . . . . . . . . . . . . . . . . . . . 9 . . VALVE SELECTION GUIDE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Accessories SELECTION GUIDE . . . . . . . . . . . . . . . . . . . . . 19 . . REGULATORS . . TWO-STAGE SYSTEMS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 FIRST-STAGE REGULATORS. . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 Types R122H, R222H and R622H SECOND-STAGE REGULATORS . . . . . . . . . . . . . . ....

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Application: Regulators The regulator truly is the heart of an LPG installation. It must compensate for variations in tank pressure from 8 to 250 psig / 0.55 to • Corrosion-Resistant and Wear-Resistant Materials • Stainless Steel Inlet Screen • Large Drip-Lip Vent • High Capacity Relief • Easy Installation • Improved Regulation • Built-in Gauge Taps *Features Vary By Model.

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LPG Regulators 17.2 bar and deliver a constant outlet pressure of LPG typically at 11 in. w.c. / 27 mbar to consuming appliances. The regulator must deliver this pressure despite the intermittent use of the appliances. In propane service, NFPA 58 requires Two-Stage regulation on all fixed piping systems that serve 14 in. w.c. / 35 mbar appliance systems (normally operated at 11 in. w.c. / 27 mbar pressure). Two-Stage regulation produces a nearly constant pressure to the appliance and can result in a more efficient LPG operation for the dealer resulting in less maintenance and fewer installation...

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LPG Valves Application: Valves and Relief Valves C477 Jet Bleed ™ Internal Valve C484-24 Jet Bleed™ Internal Valve C483-24 with P723 Rotary Actuator N551 with P539A Pneumatic Actuator H722 Relief Valve C407-10 with P731 Internal Valve with Rotary Actuator

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LPG Valves Introduction Fisher™ brand internal valves, relief valves, emergency shutoff valves and globe and angle valves are installed in the inlets and outlets (liquid or vapor) of pressure vessels and in piping systems to control the flow of LPG and Anhydrous Ammonia (NH3). These valves are frequently used on bobtails, transport truck tanks, large stationary storage tanks and in-line installations. The valves provide a means of withdrawing and filling product with or without pumps and compressors. These valves may be used as primary shutoff valves, excess flow valves and back check valves....

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LPG Valves Application: Bobtail Application Map Pressure Relief J Jet Bleed™ Internal Valve J31L-1 Rotary Gauge N310-16 Globe Valve N401-06 Angle Valve Spray Vapor Fill Line F131 Excess Flow Valve C407-10 Internal Valve with P731 Actuator Hose End Valve with M570 Back Check Filler Hose Adaptor

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LPG Valves Application: Transport Application Map Features* Features* • • • • • Pressure Pressure Relief Relief Valve Valve Rugged Designs • Rugged Designs All•Stainless SteelSteel Construction All Stainless Construction Long Life Life Sealants • Long Sealants EaseEase of Maintenance • of Maintenance Wide Selection of Products • Wide Selection of Products and Accessories and Accessories *Features Vary By Model. *Features Vary By Model. J31L-1 J31L-1 Rotary Rotary Gauge Gauge C471-24 C471-24 Jet Bleed™ Jet Bleed™ Internal Internal Valve Valve H733 H733 Internal Internal Relief Relief Valve Valve...

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LP-31: LP-Gas

LP-31: LP-Gas

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