Spirax Sarco PF6 Angle Seat Piston Valve BSP - Normally Closed

SKU
PF6101

in-stock Available to Order

Key Features
  • Spriax Sarco PF6
  • Stainless Steel Body
  • Sizes: 1/2” to 2”
  • Screwed BSP
  • Normally Closed
  • Flow over the Seat
  • PTFE Stem Seals
  • Temperature Range: -10°C to 180°C

Datasheets

Details

Spirax Sarco PF6 Angle Seat Piston Valve BSP - Normally Closed

This Spirax Sarco PF6 Angle Seat Piston Valve is a 2-port pneumatically actuated on/off stainless steel valve for use on steam, water, oil and gases.

Available in sizes 1/2” to 2” with screwed BSP end connections, this normally closed version is designed for flow over the seat (port 1 to 2).

KEY FEATURES:

  • Spriax Sarco PF6
  • Stainless Steel Body
  • Sizes: 1/2” to 2”
  • Screwed BSP
  • Normally Closed
  • Flow over the Seat
  • PTFE Stem Seals
  • Temperature Range: -10°C to 180°C

 

Datasheets

Technical Attributes

Media Steam, Gas, Liquid
Body Material Stainless Steel
Function Normally Closed
End Connection BSP
Size 1/2" (DN15), 3/4" (DN20), 1" (DN25), 1 1/4" (DN32), 1 1/2" (DN40), 2" (DN50)
Manufacturer Spirax Sarco
Main Features
  • Sizes: 1/2” to 2”
  • Screwed BSP
  • Normally Closed

Valve Sizing | Flow Rate (Kv)

Model Valve Size KVs Actuator Diameter

Flow direction
(port 1 to 2)
Maximum differential pressure Pilot Pressure Pilot Connection
Minimum Maximum
mm inches bar psi g bar psi g bar psi g
PF61G-1NC DN15 - (½") 4.5 45 1.77 over seat 16 230 1.8 26 10 150 1/8" BSP
DN20 - (¾") 8.0
PF61G-2NC DN15 - (½") 4.5 63 2.48 over seat 20 290  3.9 57 10 150 1/4" BSP
DN20 - (¾") 8.0  4.6 67 10 150
DN25 - (1") 15.6  5.2 75 10 150
DN32 - (1¼") 24.6 16 230  5.7 83 10 150
DN40 - (1½") 42.0  8.8 128 10 150
DN50 - (2") 57.0 11 160  7.8 113 10 150
PF61G-3NC DN25 - (1") 15.6 90 3.54 over seat  20 290  3.0 44 8 115 1/4" BSP
DN32 - (1¼") 24.6 16 230 3.0 44 8 115
DN40 - (1½") 42.0 4.0 58 8 115
DN50 - (2") 57.0 5.8 84 8 115
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