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Valve Selection Guide

Valve Selection Guide
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Valve Selection Guide

Product catalog summary
Overview: The document provides comprehensive specifications and design features of various DeZURIK and APCO valves, including knife gate valves, check valves, air valves, and consistency transmitters. It highlights their specific applications, materials, pressure ratings, and actuator types.
DeZURIK 100% Port Eccentric Plug Valves (PEF): These valves offer maximum flow with a 100% port area and reduced headloss. They feature a rectangular port design for superior shutoff, corrosion-resistant bearings, and a welded nickel seat. Available in sizes 3-36 inches, they operate up to 250°F and 175 psi for smaller sizes, and 150 psi for larger sizes, with bi-directional shutoff and various actuator types.
DeZURIK Eccentric Plug Valves (PEC): Designed for lasting shutoff with eccentric action and resilient plug facings, these valves handle a range of liquids and gases. Available in sizes ½-72 inches, they operate up to 450°F with pressure ratings from 125 to 450 psi, offering multiple end connections and actuator types.
DeZURIK 3-Way and 4-Way Plug Valves (PTW/PFW): Suitable for throttling and diverting various liquids and gases, these valves feature heavy-duty bearings and resilient plug facings. Available in sizes 3-16 inches, they operate up to 400°F and 125 psi.
DeZURIK AWWA Butterfly Valves (BAW): Meeting AWWA C504 standards, these valves are used for shutoff in water and gas applications, featuring an offset disc design and corrosion-resistant components. Sizes range from 3-144 inches, with pressure ratings up to 250 psi.
DeZURIK High Performance Butterfly Valves (BHP): Designed for shutoff and throttling control, these valves feature a dynamic PTFE seat for bubble-tight shutoff. Available in sizes 2-60 inches, they operate up to 700°F with pressure ratings from 275 to 740 psi.
DeZURIK Resilient-Seated Butterfly Valves (BOS-US and BOS-CL): Handling a variety of liquids and gases, these valves range from 1½-36 inches, featuring a resilient seat design and operating up to 350°F with pressure ratings up to 250 psi.
Rotary Control Valves: DeZURIK offers V-Port Ball Valves and Rotary Control Valves for precise throttling control, available in various sizes and materials, with temperature ranges up to 1000°F and pressure ratings up to 740 psi.
Knife Gate Valves: DeZURIK provides a range of knife gate valves, including Precision Electric Control Valves and Cast Stainless Steel Knife Gates, designed for handling corrosive and abrasive materials, with various sizes, temperature ranges, and pressure ratings, and multiple actuator options.
Check Valves:
  • APCO Automatic Control Check Valves: Electrically operated for remote control, suitable for high velocity and pressure applications.
  • APCO Slanting Disc Check Valves: Features a split body design for increased flow area and reduced head loss.
  • APCO Cushioned Swing Check Valves: Exceeds AWWA standards, available with air or oil cushion to prevent water hammer.
Air Valves:
  • APCO Air Release Valves: Essential for releasing air pockets in pipelines, enhancing efficiency and preventing water hammer.
  • APCO Combination Air Valves: Combines features of air/vacuum and air release valves for dual functionality.
  • APCO Vacuum Relief/Air Inlet Valves: Prevents vacuum formation by allowing air into the system when pressure becomes negative.
Consistency Transmitters:
  • DeZURIK Rotating Consistency Transmitter (SDP): Measures consistency changes in pulp stock flow with high sensitivity.
  • DeZURIK Accutrax Consistency Transmitter (SBC): Operates over a wide range of velocities and consistencies, with a unique sensor design for accurate measurements.
Additional Components: The document also covers air valves, ball and cone valves, pump protectors, foot valves, surge relief valves, and different types of actuators, emphasizing their role in efficient and reliable operation of pumping systems.
Conclusion: The document emphasizes the importance of selecting the right valve and actuator for specific applications to ensure efficient and reliable operation of pumping systems, highlighting the durability and long service life of the products offered.
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Catalog excerpts

Valve Selection Guide-1

VALVE SELECTION GUIDE

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Valve Selection Guide-2

Plug Valves DeZURIK Eccentric Plug Valves (PEC) Design Features: Eccentric action and resilient plug facings assure lasting dead-tight shutoff. An inherent linear flow characteristic is ideal for throttling applications. Heavy-duty stainless steel bearings, choice of resilient plug facings, welded-in corrosion resistant nickel seat, adjustable packing and a variety of end styles are available. Capable of handling clean and dirty liquids and gases, sludges and slurries. DeZURIK 100% Port Eccentric Plug Valves (PEF) Design Features: Port is 100% of standard pipe area, including straight through...

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Valve Selection Guide-3

DeZURIK 3-Way and 4-Way Plug Valves (PTW/PFW) Design Features: 3-Way and 4-Way Plug Valves are designed for throttling and diverting of clean, dirty, viscous and corrosive liquids; sludge; abrasive and fibrous slurries; clean and dirty corrosive gases. Single and double plug styles can be arranged into a variety of flow combinations. Features include heavy-duty stainless steel bearings, long-life stem seal, resilient plug facings for dead-tight shutoff, and metal plugs for high temperature applications. Size Range: 3 - 16" (80 - 400mm) DeZURIK Pump Check Valves Specially designed to protect pumps...

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Valve Selection Guide-4

Butterfly Valves DeZURIK AWWA Butterfly Valves (BAW) DeZURIK High Performance Butterfly Valves (BHP) Design Features: DeZURIK AWWA Butterfly Valves meet the requirements of AWWA C504 standards. They are used for shutoff on clean and dirty water and gases. Offset disc design, corrosion resistant shaft, stainless steel disc edge, and self-compensating shaft seals are features on all DeZURIK AWWA valves. Molded-in body seat with disc locators provides positive sealing and longer seat life on sizes 3 - 20" (80 - 500mm). Large valves, 24 - 144" (600 - 3600mm), feature adjustable, replaceable seat,...

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Valve Selection Guide-5

DeZURIK Resilient-Seated Butterfly Valves (BOS-US) DeZURIK Resilient-Seated Butterfly Valves (BOS-CL) Design Features: BOS Resilient-Seated Butterfly Valves are designed to handle a wide variety of liquids and gases. BOS-US Valves are available in Ductile Iron-Lugged or wafer bodies with Ductile Iron/Nickel Plated or 316 Stainless Steel discs. Design Features: BOS Resilient-Seated Butterfly Valves are designed to handle a wide variety of liquids and gases. BOS-CL valves are available in Lugged or wafer bodies with Ductile Iron/Nickel Plated or 316 Stainless Steel discs. BOS-US Valves feature...

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Valve Selection Guide-6

Rotary Control Valves DeZURIK V-Port Ball (VPB) DeZURIK Rotary Control Valve (RCV) Design Features: The V-Port Ball Valve is a quarterturn v-orifice ball valve for accurate throttling control of fibrous suspension applications plus clean, dirty, viscous and corrosive liquids and gases. It is designed to meet the highest industry standards for dynamic performance. Flanged or flangeless designs meet ANSI or ISA face-to-face dimensions. Design features include blow-out proof shaft protection, high flow capacity, splined ball-to-shaft connection for ease of maintenance and zero backlash. Seat options...

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Valve Selection Guide-7

Knife Gate Valves DeZURIK Precision Electric Control Valve (PPE) DeZURIK Cast Stainless Steel Knife Gate (KGC) Design Features: The DeZURIK Precision Electric Control Valve is recognized industry wide as the most accurate and reliable basis weight control valve available. This high-resolution control valve is specifically designed for critical paper stock control, and is used for basis weight and headbox level control applications. It provides unmatched control accuracy, positioning and repeatability with up to 7760 repeatable positions. Accepts digital or analog signals. It features total electric...

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Valve Selection Guide-8

DeZURIK Unidirectional Knife Gate Valves (GKU) DeZURIK Cast Stainless Steel Knife Gate (KGN) Design Features: Unidirectional Knife Gate Valves (GKU) feature a cast stainless steel body, stainless steel gate and stem. GKU features a full lug single piece cast stainless steel body. This model can be used with the same functionality of flanged valves, including end-of-line applications. The superstructure also allows interchangeability between pneumatic and manual actuators. Design Features: Cast stainless steel one piece body with metal seat to meet the shut-off requirements of TAPPI. Size Range:...

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Valve Selection Guide-9

DeZURIK Stainless Steel Knife Gate (KGL) DeZURIK Bi-directional Knife Gate (KCB) Design Features: Fabricated Stainless Steel Knife Gate Valves are designed for on-off and isolation services handling corrosive, abrasive and viscous liquids; abrasive slurries, pulp stock, and dry materials. The all-fabricated knife gate valve features a corrosion-resistant stainless steel body liner, gate, stem and packing gland. Welded-in guides and jams ensure long-lasting operation. Resilient seats provide bubble-tight shutoff. Special v-orifice design available for throttling applications. Design Features:...

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Valve Selection Guide-10

DeZURIK Urethane Knife Gate (KGU) DeZURIK ANSI Class Knife Gate (KHP) Design Features: One-piece cast-in-place urethane liner designed especially for handling abrasive slurries and dry materials in the mining industry. Provides drip-tight shutoff. Rugged stainless steel gate, long-life packing, stainless steel stem, corrosion resistant yoke sleeve, and heavy-duty superstructure. DeZURIK ANSI Class Knife Gate Valves withstand high pressures and abrasive slurries found in mining, steel, power, chemical, and paper industries. Ideal for isolation in high-pressure, high-density slurry lines, the valves...

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Valve Selection Guide-11

DeZURIK Level Sensor Isolation Valve (KLS) DeZURIK Coal Burner Isolation Knife Gate (KCI) Design Features: Specially designed to mount between the stock chest and the level sensor. Allows removal of sensor without draining stock chest. Rachet or socket drive actuator allows close mounting of valve to tank. Design Features: Specially designed to isolate pulverized coal burner lines on coal-fired boilers during periodic maintenance shutdowns. Features include rugged body construction, removable and rotatable seat ring, stainless steel rising or non-rising stem, and internal explosion pressure rating...

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.