API 6D Hydraulic Check Valve , Water Treatment Threaded Check Valve

RETAINING VALVE, THREADED,

CARBON STEEL ASTM A 105,

CLOSING ELEMENT STAINLESS STEEL AISI 410 PISTON,

STAINLESS STEEL AISI 410 SEAT,

NOMINAL DIAMETER 1 IN, CLASS 800, BS 2995 STANDARD

Hydraulic Check Valve​ Specifications:

The check valve is designed and manufactured according well to API 6D and ANSI B 16.34.

It can work in high temperature and pressure circumstance. It also has the features of good appearance,

nice function and superior.

Widely used for petroleum,chemistry,water treatment industries.

Main part & material

Hydraulic Check Valve​ Specification

Hydraulic Check Valve​ Feature:

⊙ Resist friction

Valve disc is given enough intensity and rigidity. Disc sealing surface may be built-up

welded with satellite alloy inlaid or other material responding to the users’ request.

⊙ Agility of switch

Solid ping is precisely installed and provided with high intensity to ensure operational performance

and service life of valve.

⊙ Sealing credibility

The check valve adopt swing configuration. All the sealing part inside the valve, so all exterior leak

may except the middle flange, and also the middle flange gasket may be different according

to pressure class.

Shanghai KangQuan Valve Co. Ltd. is a specialized valves manufacture, which has 2,500 tons of 

valves output capacity annually. We pay much attention to the quality so our products are superior in 

quality compared with those of other manufacturers. After years of research and development, we have

accumulated a wealth of information and experience in this field. We enjoy a high reputation in dealing 

with both domestic and overseas trading.

Shanghai KangQuan Valve Co. Ltd.  covers an area of  15000 square meters. Our products line includes

various kinds of gate valves, globe valves, ball valves, check valves, cock valves, butterfly valves of , etc., 

up to the international advanced standards of ANSI, API, JIS, DIN, BS and so on . Materials mainly include

carbon steel ,stainless steel ,ductile iron and so on .with hand wheel worm-gear actuator and pneumatic

and electric actuator to be selected ,widely used in the industries of petrochemical, natural gas, metallurgy, 

electric power , pharmaceutical , construction, etc..

With highly qualified professionals and first class service, Shanghai KangQuan Valve Co. Ltd. has

established a highly respected enterprise which has been relied on for years. And we will continuously 

offer customers the most accurate and high quality delivery service possible.

Excellent quality assurance is our sales purpose, 
Competitive price is our sales policy, 
On time product delivery and responsive service is our standard.

Shanghai KangQuan Valve Co. Ltd. hopes to work together with you for a better future. Let’s work 

together building a mutually beneficial relationship that will last for years.