Japanese Industrial Standards (JIS) is the most important and authoritative standard among Japanese national standards. Developed by the Japan Industrial Standards Survey (JISC).

JIS standard butterfly valves

Features:

Single Eccentric Disc-Shaft

Anti-Blow Out Stem

Bi-Directional

Fire safe Design

Low Friction Body Seat

Inpection and Test :

Body Test: 1.5 times the working pressure with water. This test is performed after valve assembly and with disc in half position open, it is called as a body hydro test.

Seat Test: 1.1 times the working pressure with water.

Function / Operation Test: At the time of final inspection, each valve and its actuator (Flow-Control Lever / Gear / Pneumatic Actuator), under goes a complete operating test (Open/Close). This test carried out without pressure and at ambient temperature. It ensures the correct operation of the valve / actuator assembly with accessories such as solenoid valve, limit switches, air filter regulator etc.

Special Test: On request, any other test can be carried out according to special instruction by client.

VALTECCN VALVE, a JIS standard butterfly valve manufacturer in China, has just what you need. We offer JIS standard butterfly valves along with other industrial valves in various material body, disc, seat, and end-type connection designs. For more information, you can explore our website or reach out to us.

Website: www.valteccn.com