Spring Loaded Dual Plate Flange Stainless Steel Check Valve

Model Number: H46W-150LB 8"-#9131 Brand Name: YI CHEN Key Specifications/Special Features: Shanghai Yichen high quality spring loaded dual plate flange stainless steel check valveH46 flanged double disc type swing check valvesPurpose:YI CHEN check valves is used in class 150-01500 (PN16-PN150), NPS -NPS48, working temperature -196°C-540°C many kinds of pipelines, which can prevent the refluence of medium. And can be applicable to water, steam, oil and more. Via choosing different types of materials.Technical StandardsDesign standard: API6D, API594, BS1868Face to face: GB/T12221, ASNI B16.10, API594, AI6D, ASME16.10, DIN3202F1.

Flange ends: GB/T9113, ASME B 16.5, DIN2543, 2544, 2545.

Grade of pressure-temperature: ASNI 16.34

Test & inspection: GB/T13927, API598, API6D, DIN3239

Flange: ASME16.5, API605, ASME B 16.47, DIN2543, 2544, 2545.

Material:

Body materials: WCB, low temperature steel, dual phase steel (F51/F53), titanium alloy, aluminum bronze, Inconel,SS304, 304L, 316, chrome-molybdenum steel, Monel (400/500), 20# alloy, Hayne's alloy and more.

Nominal diameter: DN15-DN1200, 1/2"-48"

Nominal pressure: PN16-PN150, 150LB-2500LB

Service medium: water gas oil

Sealing style: hard seal

Color: according to the contract indication

Certificates: ISO 9001:2008, CE, API6D

Packing: plywood case

Note: products can be designed to client's requirements.
To make a suit solution for your enquiry, we need follow information.

1. Design standard.
2. Connection standard
3. Size.
4. Body material
5. Trim (material for inside parts)
6. Connection type.
7. Operation type.
8. Medium & component.
9. Temperature.
10. Ambient temperature range corrosion considerations.
11. Application description.
12. Document requirement, such as: Mill certificate, Material Certificate, Test Report and more.
13. Test & inspection requirement, such as: hydraulic test, material analysis, chemical component analysis and more.

FAQ
1.Q: What is your main market?
A: Our main market is North America, South America, Eastern Europe, Southeast Asia, Africa, Mid East, Eastern Asia, and Western Europe.
2.Q: Are there products standard?
A: Our model is standard, if you have specific demand, please tell us.
3.Q: Do you have interest to do our own design items?
A: Absolutely, it's our pleasure.
Our services
1)Our advantage:
We are the manufacturer with almost 20 years experience on valves. Best price, quality and service, also we can control the production status. Shanghai YI CHEN team with strong ability in designing and after sell service. Cooperation with carrier has improved our quality to a new level.
2)Terms of payment: T/T, L/C, Western Union.
3)Shipment: average 20-25 days after receiving deposit.