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P627 High Flow Gas Regulator

P627 High Flow Gas Regulator
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P627 High Flow Gas Regulator

Product catalog summary
Overview: The document provides comprehensive specifications and operational guidelines for the P627 series gas regulators, used in the oil and gas industry for both low and high-pressure applications. These regulators are noted for their durability, installation versatility, and availability in NACE construction for corrosive environments.
Key Features:
  • Wide range of flow capacities.
  • Durable powder-coated exterior.
  • Installation versatility with multi-position body and spring case configurations.
  • Available in external pressure registration model (P627M) and NACE construction.
Applications:
  • Farm Tap Regulation
  • Monitoring Regulators
  • Gate Regulators
  • Fuel Gas
  • Gas Gathering
  • Pressure Reduction
Specifications:
  • Maximum Bonnet and Diaphragm Casing Pressure: Varies by material (Die Cast Aluminum, Steel/SS).
  • Maximum Inlet Body Pressure: Varies by seat material (Nylon, Nitrile, Fluorocarbon).
  • Body Sizes: 3/4 NPT, 1 NPT, 2 NPT.
  • Orifice Sizes: Ranges from 3/32" to 1/2".
  • Temperature Range: Steel, Iron Body (-20˚ to 180˚F), CF8M Body (-40˚ to 180˚F).
  • Weight: Approximately 5.3 lbs for 1" and 8.8 lbs for 2" body sizes.
Materials and Options:
  • Body, Bonnet, Diaphragm Case Options: Various combinations of Steel, Aluminum, and Stainless Steel.
  • Diaphragm Options: Nitrile for low pressure, Neoprene for high pressure.
  • Seat Options: Nitrile, Nylon, Fluorocarbon.
  • Orifice Options: Aluminum, Stainless Steel (NACE only).
Rebuild Kits: The document lists part numbers for various rebuild kits for low and high-pressure applications, including NACE versions.
Flow Capacities: Detailed tables provide flow capacities of natural gas in SCFH for different outlet pressure ranges and body sizes, highlighting the versatility and adaptability of the P627 regulators in various operational settings.
Parts and Components: The document also covers the P627 and R627 series, listing parts, descriptions, quantities, and part numbers, along with dimensional data for different configurations.
Key Sections:
  • Parts List: Includes components such as stem guides, pin clips, diaphragms, seat assemblies, orifices, and body types, each with specific part numbers and material specifications like 316SS or aluminum.
  • Material Specifications: Components are available in materials like nitrile, fluorocarbon, aluminum, and stainless steel to meet various operational needs.
  • Dimensional Data: Provides dimensions for the P627 and R627 series in metric and imperial units for different body sizes and configurations, including flanged units.
  • Configuration Options: Outlines various configuration options for orifices and body types, indicating compatibility with different sizes and materials.
Critical Information:
  • Exigencies: Specifies exact part numbers required for each component to ensure precise ordering and compatibility.
  • Parameters: Dimensions and material specifications are crucial for ensuring correct fit and function within the equipment.
  • Limitations: The document does not provide installation or operational guidelines, focusing solely on part specifications.
  • Best Practices: Material selection should be based on the operational environment to ensure durability and performance.
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Catalog excerpts

P627 High Flow Gas Regulator-1

P627 High Flow Gas Regulator • • • • Wide Range of Flow Capacities Durable Powder Coated Exterior Installation Versatility NACE Construction Available The P627 is a spring loaded, direct-operated regulator for both low and high pressure applications in the oil and gas industries. These regulators provide durability, from the powder-coated epoxy exterior finish, as well as installation versatility, from the multi-position body and spring case configurations. These regulators are also available in an external pressure registration model (P627M), and NACE construction. Farm Tap Regulation Monitoring Regulators Gate Regulators Fuel Gas Gas Gathering Pressure Reduction Maximum Inlet Body Pressure Body, Bonnet, Diaphragm Case Steel Body, Bonnet & Diaphragm Case Cast Ductile Iron Body / Aluminum Bonnet & Diaphragm Case Steel Body / Aluminum Bonnet & Diaphragm Case (NACE only) Steel Casing / LCC Body Aluminum Casing / LCC Body CF8M SS Body, Bonnet & Diaphragm Case Diaphragm Nitrile (low pressure) or Neoprene (high pressure) Seat Nitrile Nylon Fluorocarbon Orifice Aluminum Stainless Steel (NACE only) Maximum Bonnet and Diaphragm Casing Pressure Spring & Diaphragm Casing Style Maximum pressure to spring and diaphragm casing to prevent leak to atmosphere (internal parts damage may occur). Maximum pressure to spring and diaphragm casings to prevent burst of casings during abnormal operation (leak to atmosphere and internal parts may occur). Nylon Seat Nitrile Seat Fluorocarbon Seat Outlet Body Sizes Orifice Sizes 2000 PSIG 1000 PSIG 1485 PSIG 1000 PSIG Steel / SS Ductile Iron Flanged Steel All Units 240–500 PSIG 4,500–140,000 * (SCFH of 0.6 S.G. Natural Gas) Temperature Range Steel, Iron –20˚ to 180˚F (–29˚ to 82˚C) Body CF8M Body

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P627 High Flow Gas Regulator-2

P627 Regulator Rebuild Kits Kit Includes Nitrile diaphragms (2), Nylon valve disk, O-rings, back-up rings, and retaining pin. Neoprene diaphragm, Nitrile valve disk, O-rings, back-up rings, and retaining pin Neoprene diaphragm, Nylon valve disk, O-rings, back-up rings, and retaining pin Part Number Nitrile diaphragms (2), Nitrile valve disk, O-rings, back-up rings, and retaining pin Part Number Nitrile diaphragms (2), SS Nitrile valve disk, O-rings, back-up rings, and retaining pin Nitrile diaphragms (2), SS Nylon valve disk, O-rings, back-up rings, and retaining pin Neoprene diaphragm, SS Nitrile...

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P627 High Flow Gas Regulator-3

P627 Flow Capacities of Natural Gas (0.6 S.G.) in SCFH1 A Outlet Pressure Range Outlet Pressure Setting 3/4" Body Size Port Diameter, inches Inlet Pressure 1" Body Size Port Diameter, inches

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P627 High Flow Gas Regulator-4

P627 Flow Capacities of Natural Gas (0.6 S.G.) in SCFH1 Outlet Pressure Range Outlet Pressure Setting Outlet Pressure Range Outlet Pressure Setting Port Diameter, inches Port Diameter, inches Inlet Pressure Port Diameter, inches Inlet Pressure Port Diameter, inches

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P627 High Flow Gas Regulator-5

P627 Flow Capacities of Natural Gas (0.6 S.G.) in SCFH1 Outlet Pressure Range Outlet Pressure Setting Port Diameter, inches Inlet Pressure Port Diameter, inches

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P627 High Flow Gas Regulator-6

P627 Flow Capacities of Natural Gas (0.6 S.G.) in SCFH1 Outlet Pressure Range Outlet Pressure Setting Port Diameter, inches Port Diameter, inches Inlet Pressure 1. Capacity is based on 20 percent droop unless otherwise noted below. 4. Outlet pressure setting may shift ±15 PSIG. 6. Small orifices and low pressure drops may cause the set point to shift +15 PSIG (1.3 BAR).

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P627 High Flow Gas Regulator-7

P627 Flow Capacities of Natural Gas (0.6 S.G.) in SCFH1 Outlet Pressure Range Outlet Pressure Setting Inlet Pressure 627H or HM – 2" Body Size Port Diameter, inches P627 Flow Coefficients Orifice Size Inches 3/4 Inch Body Wide-Open Cg for External Relief Sizing 6.9 12.5 29 50 108 190 Wide-Open Cv for External Relief Sizing 0.24 0.43 1.01 1.63 2.99 4.87 Wide-Open Cg for External Relief Sizing Wide-Open Cv for External Relief Sizing 0.24 0.43 0.93 1.71 3.42 5.29 Wide-Open Cg for External Relief Sizing 6.9 12.5 29 52 115 200 Wide-Open Cv for External Relief Sizing 0.23 0.42 1.02 1.66 3.39 5.01

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P627 High Flow Gas Regulator-8

Part Number Cover Adj. Screw, Plastic Adjustment Screw Locknut Bonnet, P627 - Aluminum Bonnet, P627M, P627H & P627HM - Steel Bonnet, P627 - Stainless Vent Screw Assembly Spring Guide, Upper Range Spring 5-20 PSIG–Yellow 15-40 PSIG–Green 35-80 PSIG & 10-95–PSIG Blue 70-150 PSIG–Red 140-250 PSIG–Blue 240-500 PSIG–Red Spring Guide, Lower (P627 or P627M only) Al Spring Case Screws - P627 Steel Spring Case Screws - P627 or P627M Steel Spring Case Screws - P627H or P627HM SS Spring Case Screws - P627 or P627M SS Spring Case Screws - P627H or P627HM Diaphragm Piston (P627 or P627M only) Diaphragm P627...

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P627 High Flow Gas Regulator-10

P627 / R627 Dimensions Aluminum/Cast Ductile Iron Units Body Size Flange Units A Type

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