H71 PN25 Spring Wafer Type Lift Non Return Valve GB Standard For Oil And Gas

 H71 PN25 Spring Wafer Type Lift Non Return Valve GB Standard For Oil And Gas

 Specifications 

Design According to API 594
Face to face according to API594
Pressure & Temperature Rating according to ASME B16.34
Test & inspection According to API 598
Materials: CF8M (SS316), CF8 (SS304), DIN4.4408/4.4308 Available
Working Pressure: PN16~PN40
Suitable Temp.: -196ºC~550ºC( Different temp. for different material)
Suitable Medium: Water, Natural Gas, Oil and some corrosive liquid

 Application 

      Lift check valve: A valve that slides along the centerline of the valve body. Pipeline check valve is a new type of valve. It is small in size, light in weight and good in processability. It is one of the development directions of check valves. However, the fluid resistance coefficient is slightly larger than the swing check valve.H71 single-valley clamp-type lifting check valve This product adopts clip-on connection, compact structure, and the valve flap moves along the center for lifting movement. Due to the short closing stroke of the valve flap and spring loading, the closing speed is fast and can be significant. Reduce water hammer. The clamp lift check valve has the characteristics of small size, light weight, sensitive action, reliable sealing and convenient installation. It is especially suitable for occasions where the installation space is limited. H71 single-valley lift check valve can be applied to water. , steam, oil, nitric acid, acetic acid, strong oxidizing medium and other media.

 Feature 

 Why choose us?

       Wenzhou Xidelong Valve Co.,Ltd is a professional manufacturer and exporter that is concerned with the design, development and production of valve , with convenient transportation access. All of our products comply with international quality standards and are greatly appreciated in a variety of different markets throughout the world.

        As a result of our high quality products and outstanding customer service, we have gained a global sales network reaching the Middle East, Europe,Asia.

        Our well-equipped facilities and excellent quality control throughout all stages of production enables us to guarantee total customer satisfaction. Besides, we have received ISO9001 and CE.

 Package&Delivery

Packing Details: We choose suitable wood cases according to different valves and arrange skilled workers to pack in case of bruise. Long term cooperated forwarder will book space, clear customs and transport for us without delay. There are three ways for transportation, by sea, by air and by train. We will arrange transportation according to customers' needs.

Delivery Details: according to the order, 7~60days

 FAQ 

Q: Are you trading company or manufacturer ?

A: We are a factory.

Q: How long is your delivery time?

A: According to the order,7~60days.

Q: Do you provide samples ? is it free or extra ?

A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

Q: What is your terms of payment ?

A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.