Stainless Steel Piston Check Valve

SKU: PCS

$33.00
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DATA SHEET

BSP Threaded 316 Stainless Steel piston check valve. Can be mounted in any direction due to the piston been held in place by a spring. Rated to 40 Bar, it will prevent back flow by sealing when any pressure/flow comes from the wrong direction. This check valve has a cracking presure of a few psi (depends upon the size) as it needs to compress the spring enough to allow flow. PTFE seat for temperatures up to 180°C. 

Model Size DN (mm) Media Pressure Media Temperature
PCS-04 ½” 15 0 to 40 BAR 0°C to 180°C
PCS-05 ¾” 20 0 to 40 BAR 0°C to 180°C
PCS-06 1” 25 0 to 40 BAR 0°C to 180°C
PCS-07 1 ¼” 32 0 to 40 BAR 0°C to 180°C
PCS-08 1 ½” 40 0 to 40 BAR 0°C to 180°C
PCS-09 2” 50 0 to 40 BAR 0°C to 180°C

Stainless Steel Piston Check Valve Operation 

Stainless Steel Piston Check Valve Temperature vs Pressure

(PCS)

Stainless Steel Piston Check Valve

Model Size A B C
PCS-04 ½” 65 46 19
PCS-05 ¾” 80 58 23
PCS-06 1” 90 69 27
PCS-07 1 ¼” 105 75 32
PCS-08 1 ½” 120 85 41
PCS-09 2” 140 98 50

All dimensions in mm unless shown otherwise. 

Stainless Steel Piston Check Valve

Number Name Material
1 Body ASTM A351 CF8M
2 Nut SS304
3 Spring Washer SS304
4 Washer SS304
5 Seat Ring PTFE
6 Plug SS316
7 Spring SS304
8 Gasket Packing PTFE
9 Cap ASTM A351 CF8M

Size 1/2" to 2" BSP
Body 316 Stainless Steel
Seat PTFE
Pressure Range 0 to 40 BAR
Temperature 0 to 180°C

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