GOST design Check Valve

Details: 1. Nominal diameter: 1.5" - 60" (DN40 - DN1500) 2. Pressure range: 150LB - 2500LB (PN16 - PN420) 3. Working temperature: -196℃ - +560℃ 4. Body material: Carbon steel, Stainless steel, Alloy steel, Bronze, etc 5. End connection: RF, RTJ, BW

Product Details

Size Range: NPS 1"-32"
Pressure Range: Class 150-2500Lb
Material: WCB, LCB, WC6, WC9, C12, C5, CF8, CF3, CF3M, CF8M.
Design & Manufacture Std.: BS1873
Face to Face Std.: ASME B16.10.
End Connection Std.: ASME B16.11, ASME B1.20.1, ASME B16.5, ASME B16.47, DIN2543-2551.
Test Standard: ISO5208, API 598, BS 6755.
Construction Type: Bolted Bonnet, Flange type.

Structural Feature:

1. Long life span, high reliability.

2. Easy flow, little flow resistance.

3. Compact structure, beautiful design.

4. Can be installed vertically or horizontally.

5. Quick in closing, small in water hamper.

6. Quick reaction, good seal performance.

7. Short in Stroke, small in closing impact.

8. Short in Length, small in size and light in weight.


We welcome all the world customers to contact us for more cooperation.
With our years of technical knowledge and experience,we assure you,
Naibang will be one of your best parters in China.

Any interest,please do not hesitate to contact us.

Inquiry