Soft Seat Wafer Double Disc Check Valve

Structural Feature Short structural length,only 1/4~1/8 of that of traditional flanged check valve; Low volume,light weight,only 1/4~1/20 of those of traditional flanged check valve; Quick valve disc closedown,low water hammer pressure; Applicable for and easily installed for vertical or...

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Product Details

Soft Seat Wafer Double Disc Check Valve

Overview

An important concept in check valves is the cracking pressure which is the minimum upstream pressure at which the valve will operate. Typically the check valve is designed for and can therefore be specified for a specific cracking pressure.

Products Description

Nominal diameter	1.5" - 48"（DN40 - DN1200）
Pressure range	150LB - 1500LB (PN16 - PN420)
Temperature	-196℃ - 560℃
Material	A105,LF2,F11,F22,F304,F316,F304L,F316L
Connection	Socket welding or inner screwed
Feature	Full bore or reduced bore, B.B or W.B or pressure seal bonnet, through way, OS&Y
Actuator	Hand wheel
Application	Oil and gas pipeline Drainage system Chemical Plant

Main Parameter Specification

Inspection and test: API598, JB/T9092;

Design and manufacture: API594, API 6D, JB/TB8937;

Face to face and end to end: API594, API6D, DIN3202, JB/T8937;
Pressure-temperature rating: ASME B16.34, DIN2410, GB/T9124, HG20625, SH3406, JB/T74.

The Advantages & Disadvantages of Soft Seat

1.Good sealing performance , zero leakage can be achieved .

2.Short service life

3.Poor adaptability to temperature

4.Easy to age and wear

Our company is specialized in manufacturing and various valves . To guarantee good quality, we follow ISO9001 standards to inspect our goods. From raw material purchase to pre-shipment inspection, we keep an eye on every step to ensure the satisfaction of our customer on quality.

If you have any questions, please feel free to contact me.your enquiry will get prompt attention.
we will do out best to quote you a more competitive price and short delivery time .

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Soft Seat Wafer Double Disc Check Valve

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