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BS10, 15 Series Diaphragm Sensing Regulator

Brand: Swagelok Company
The BS series back-pressure regulators are suitable for most gases and liquids. 

The BS series regulators feature a choice of sensing types (diaphragm or piston), and seat and seal materials to accommodate a variety of pressure, temperature, and flow conditions.
Features
  • Balanced poppet design
  • Diaphragm sensing
  • High flow capacity
  • Maximum Inlet Pressure: psig: 1,015 (bar: 70, kPa: 6,998)
  • Maximum Inlet Control Pressure: psig: 290 (bar: 20, kPa: 1,998)
  • Sensing: Diaphragm
  • Temperature Range: -20 to 80°C (-4 to 176°F)
  • Flow Coefficient: 3.84, 7.3 Cv
  • Connections:
    • Inlet/Outlet: 1, 1-1/2" (DN25, DN40) NPT, ISO/BSP Parallel Thread, ASME or EN Flange
    • Gauge: 1/4" NPT or ISO/BSP Parallel Thread
  • Materials of Construction:
    • Poppet: 431 Stainless Steel
    • Body: 316L Stainless Steel
    • O-Ring: EPDM, FKM, Nitrile
    • Seat Seal: Fluorocarbon FKM, Nitrile, EPDM
    • Diaphragm: Fluorocarbon, Nitrile, EPDM
The BS series back-pressure regulators are suitable for most gases and liquids. 

The BS series regulators feature a choice of sensing types (diaphragm or piston), and seat and seal materials to accommodate a variety of pressure, temperature, and flow conditions.
Features
  • Balanced poppet design
  • Diaphragm sensing
  • High flow capacity
  • Maximum Inlet Pressure: psig: 1,015 (bar: 70, kPa: 6,998)
  • Maximum Inlet Control Pressure: psig: 290 (bar: 20, kPa: 1,998)
  • Sensing: Diaphragm
  • Temperature Range: -20 to 80°C (-4 to 176°F)
  • Flow Coefficient: 3.84, 7.3 Cv
  • Connections:
    • Inlet/Outlet: 1, 1-1/2" (DN25, DN40) NPT, ISO/BSP Parallel Thread, ASME or EN Flange
    • Gauge: 1/4" NPT or ISO/BSP Parallel Thread
  • Materials of Construction:
    • Poppet: 431 Stainless Steel
    • Body: 316L Stainless Steel
    • O-Ring: EPDM, FKM, Nitrile
    • Seat Seal: Fluorocarbon FKM, Nitrile, EPDM
    • Diaphragm: Fluorocarbon, Nitrile, EPDM

Specifications

Actuator Type

  • Screw

Ambient Temperature Range

  • -20° to 80° C (-4° to 176° F)

BSP Connection

  • 1” BSPP Female (ISO)
  • 1-1/2” BSPP Female - ISO

Diaphragm Material

  • EPDM
  • FKM
  • Nitrile

Enclosure, Body Material

  • 316L Stainless Steel

Flange Size - 1-1/2” (DN 40)

  • 1-1/2” (DN 40) - 150#
  • 1-1/2” (DN 40) - 1500#
  • 1-1/2” (DN 40) - 2500#
  • 1-1/2” (DN 40) - 300#
  • 1-1/2” (DN 40) - 600#
  • 1-1/2” (DN 40) - PN 16
  • 1-1/2” (DN 40) - PN 40

Flange Size - 1” (DN 25)

  • 1” (DN 25) - 150#
  • 1” (DN 25) - 1500#
  • 1” (DN 25) - 2500#
  • 1” (DN 25) - 300#
  • 1” (DN 25) - 600#
  • 1” (DN 25) - PN 16
  • 1” (DN 25) - PN 40

Flange Type

  • Raised Face Smooth
  • RTJ - Ring Typical Joint

Flow Rate

  • 3.84 Cv
  • 7.30 Cv

Media

  • Gas
  • Liquids & Gases

NACE & NIST

  • NACE MR-0175, ISO 15156

NPT Connection

  • 1” NPT Female
  • 1-1/2” NPT Female

O-Ring Material

  • Ethylene Propylene (EPR)
  • Fluorocarbon (FKM)
  • Nitrile

Poppet Material

  • 431 Stainless Steel

Pressure Range

  • bar: 0 to 20.0
  • kPa: 0 to 1,999
  • psig: 0 to 290

Relief

  • High Flow

Seat / Seal Material

  • 316 Stainless Steel
  • EPDM
  • Fluorocarbon (FKM)
  • Nitrile

Special Cleaning & Packaging

  • ASTM G93 Level C-Cleaned
  • Not Required

Supply Pressure - Maximum

  • bar: 70
  • kPa: 6,998
  • psig: 1,015