ASTM Class 150 Stainless Steel Swing Check Valve

Material:Carbon steel,stainless steel,alloy steel,low temperature steel

Size:DN 40-900

Pressure: Class 150-600

Large-caliber check valves are provided with lifting rings for the convenience of hoisting.

Bolted bonnet,and type of middle flange gasket may be different according to pressure class.

Disc stop device to prevent disc from being opened too high,thus causing failure to be closed down.

Solid pin is precisely installed and provided with high intensity to ensure operational performance and service life of valve.

Rocker arm is given enough intensity.Upon being closed down.It has enough freedom for the close down of valve disc.

Valve disc is given enough intensity and rigidity.

Prodct picture

Characteristics

Material 

Structure and  Dimension

Valve equipment is important equipment for marine, Bochi Corporation could disign and offer you best products with good servces: we take care of ur order!  

We are one of the manufacturers of marine equipments in China. Located in Chongqing, which is among the largest industrial and commerical cities in China.

We operate as the import and export branch of Bochi Corporation.

We are Alibaba Excellent Supplier & Alibaba Recommended Supplier!

With the aim of "to establish a close strategic partnership and develop together with customers", we will work whole-heartedly to improve our products and service.

Q:What can you offer classification society certificate?

A: BOCHI can supply CCS, ABS, DNV, GL, LR, RINA, BV, NK, KR, RS...etc. 

We can satisfy all the customers requirments.

Q: How long is your delivery time?

A: BOCHI delivery time usually is 15-20 days.

According to customer's order quantity.

Q: How about your  products quality?

A: All products flow are our manufacture bases,so so we can guarantee the quality of our products.

We have a professional after-sales service.

Any questions or unclear about the product,contact me please!

I must give your my sincerely answer in 24 hours!