Oil Service Wafer Check Valve

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

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Product Details

Product Description

Oil Service Wafer Check Valve

Small in size , light in weight ,compact in structure ,easy in maintenance.

Twotorsion spring are added to each of the pair valve ,plates which close the plates quickly and automatically.

The quick-close action prevents the medium froming back.

Short face to face and good rigidity.

Easy installation .it can be installed on both horizontal and vertical direction pipelines.

This valve is tightly sealed .without leakage under the water pressure test .

Safe and relianble in operation .,hihg n terference - resistance .

Details:

1. Nominal diameter:

2" - 24" (DN50 - DN600)

2. Pressure range:

Class 150 - Class 2500 (PN16 - PN150)

3. Working temperature:
-196℃ - +560℃

4. Body material:
Carbon steel, Stainless steel, Alloy steel, Bronze

5. End Connection:
RF, RTJ, BW

Main Feature

It is opened or closed by the valve clack moving to-and-fro through the valve body guiding axle under the spring effect.

The valve body passageway is designed in a wing-shaped streamline type, allowing the medium to flow through the passageway rapidly and steadily with no noise.

It can be installed on horizontal and vertical pipelines.

Standards

Manufacture Standard	Face to Face	Flange Drilling	Pressure-Temperature Class	Test Standard
API594, API6D, JB/T8937	API594, API6D JB/T8937	JB/T74-90, GB/T13402, GB/T9112-9124, HG/T20592-20635, SH3406, ANSI B16.5, API604, ASME B 16.47, DIN2543-2548	JB/T74, GB/T9124, HG20604-20625, ASME B16.34, DIN2401, SH3406	API598 JB/T9092

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Oil Service Wafer Check Valve

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