HPE > Mining Solutions > High Pressure Valves > Non return Check Valve

Non return Check Valve

To minimize pipeline pulses (water hammer), generated by a pump trip out, by closing rapidly in the reverse flow direction. It is mainly used with Pump Control Valves in mine dewatering applications.

Category: High Pressure Valves

SPECIFICATIONS
FEATURES

Description	Unit
Face to face dimensions	Refer to valve dimensions and schematics
Pressure rating	250 bar (max) working pressure
Body design	In-line
Design specification	ANSI B16.34
Valve configuration	Nozzle type – taper poppet & seat

Size	80NB	100NB	150NB	200NB	250NB	300NB
Minimum operating pressure	10 bar	10 bar	10 bar	10 bar	10 bar	10 bar
Design flow rate	35 ℓ/sec	60 ℓ/sec	100 ℓ/sec	180 ℓ/sec	270 ℓ/sec	380 ℓ/sec

Stainless steel body and internals with UHMWPE seals
Rapid closure in reverse flow direction
High sealing integrity and high dirt tolerance
Wafer type – flanges can be fitted on request to client specification
Flanges and face dimensions can be altered to suit custom specifications

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Non return Check Valve

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