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STUBBE TYPE 712-R PRESSURE RELIEF VALVE

Description: Adjustable pressure relief and overflow valve, back-pressure safe
Mounting: In any position
Maximum Fluid Pressure at 20°C: 10 bar
Pressure Setting Range: 0.3 to 10 bar
Opening Pressure: Approx. 0.5 bar
Hysteresis: Approx. 0.3 bar
Fluid Temperature Range: 0°C - 70°C
Construction:
Body: Polypropylene
Diaphragm: EPDM with PTFE liner on fluid side
Seats and Seals: FPM
End Connections: Union fusion sockets
Features: Unique design; valve acts as a non-return valve if there is no pressure on the inlet side. Adjustable at any time, even during use. Vibration free during operation. Maintenance free. High reproducability, low hysterisis
Options: Factory fitted pressure gauge available on request

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Frequently Asked Questions

Can PP/PE butt fusion fittings of different pressure ratings be joined together?

Only fittings with the same SDR rating / wall thickness should be butt fused together.

Enquire

Michael Potter
Michael Potter
Sales Office Supervisor
0191 5219018
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Order

Grouped product items
Size Code Stock Qty Price
20MM 146591 Please contact our office for current Lead time
0 £350.70
25MM 146592 Please contact our office for current Lead time
0 £487.25
32MM 146593 Please contact our office for current Lead time
0 £494.75
40MM 146594 Please contact our office for current Lead time
0 £640.04
50MM 146595 Please contact our office for current Lead time
0 £665.10
63MM 146596 Please contact our office for current Lead time
0 £710.18
Total: £0.00