Trunnion ball are suitable for used on various kinds of pipelines of class 150-class 2500,PN 16-PN 160 to cut off or turn on the pipeline medium,of wich the operation types includes worm gear,manual,pneumatic or electric actuators,being in general of flange connection,and butt welding ends connection as well.

Quality assurance system

1.Sclerometer

2.Universeal material testing machine

3.High speed analyzer

4.Chemical test

5.Electric analysis scales

6.Nde mt (magnetic powder) inspection

NDE UT (ultasonic) inspection

NDE PT (penetrate) inspecion

PMI spectrum analysis

Hydraulic pressure test

Cryogenic ball valve test

Fire-safe test

Certification

• API-6D

• API-Q1

• API2014

• ISO 9001-2008

• ISO-TS-29001

• CE-PED

• API 607 Fire safe certificate

• API 6FA Fire safe certificate

• China national petroleum corporation approved vendor

• Shanghai high enterprise certificate




Our major products

• Gate valve series

• Ball valve series

• Globe valve series

• Check valve series

• Butterfly valve series

• Other valve series

Exporting is the dominant operation at Kaitai.In the process of KATA brand promotion and building up our distribution channels over the years and now has many satisfied and loyal customers.KATA is well recognized and its products are widely used in the oil and gas industry,power plant,boiler,metallurgy,pressure vessel,water supply and drainage and etc.