Yongjia Kosen Valve

Why Choose Us

All what You Need To Know About Us

KOSEN VALVE CO.,LTD is located at Dongou Industrial Zone, Oubei town which is called the Pump & Valve Village in China. With 21000m3 ground land and 7000m3 building area, KOSEN holds a powerful technical force, scientific and reasonable management and advanced facilities, including the modern quality detecting & testing center, CAD valve design center and the thermal process, chemical analysis, spectrum analysis, metallographic analysis, mechanical performance test, X-ray flaw detection, ultrasound flaw detection, magnetic powder flaw detection, plasma spray-welder, big and middle scale valve testing desks, digital-controlled lathe etc.

  • Cast Floating Ball Valve

    Cast Floating Ball Valve

    Product Description KOSEN Cast Floating Ball Valves are designed manufactured to provide maximum service life and dependability. All ball valves are full...

    More
  • Forged Floating Ball Valve

    Forged Floating Ball Valve

    Product Description Floating Ball Valves (Flanged general and butt-welding connection is optional) are suitable for using on various kinds of pipeline from...

    More
  • Cast Trunnion Ball Valve

    Cast Trunnion Ball Valve

    Product Description KOSEN Cast Trunnion Ball Valve have been designed for severe oil and gas applications,including production,transportation and...

    More
  • Forged Trunnion Ball Valve

    Forged Trunnion Ball Valve

    Product Description Ball valves (Flanged general and butt-welding connection optional) are suitable for using on various kinds of pipeline from pressure...

    More
  • 3PC Forged Steel Ball Valve

    3PC Forged Steel Ball Valve

    Product Description KOSEN 3PC Forged Steel Floating Ball Valves has a good sealing performance, however, we need to consider whether the outlet side seat...

    More
  • One Piece Ball Valve

    One Piece Ball Valve

    Product Description Female threaded ball valve is a valve with 90°'s rotation to realize opening&closing which is widely used during last few years....

    More

About Kosen Valve

KOSEN VALVE CO.,LTD is located at Dongou Industrial Zone, Oubei town which is called the Pump & Valve Village in China. With 21000m3 ground land and 7000m3 building area, KOSEN holds a powerful technical force, scientific and reasonable management and advanced facilities, including the modern quality detecting & testing center, CAD valve design center and the thermal process, chemical analysis, spectrum analysis, metallographic analysis, mechanical performance test, X-ray flaw detection, ultrasound flaw detection, magnetic powder flaw detection, plasma spray-welder, big and middle scale valve testing desks, digital-controlled lathe etc.

Read More

NEWS

What Do You Need To Pay Attention To The Connection Of The Flange?

What Do You Need To Pay Attention To The Connection Of The Flange?​flange connection should adhere to the same axis, and the center deviation of its bolt hole generally does not exceed 5% of the hole diameter. The connecting bolts of the flange should be the same ...

More