Specification :

STANYO series stainless steel ball valves are applied to the pipeline of water, oil, gas, nitric acid and acetic acid, etc with quick on-off service.
A precisely-made ball with full pore is set between two PTFE valve seats in the valve body. The ball is rotated 90º by a valve shaft and then the valve opens or closes.
NPS: 1/ 4� ~ 4�
Materials: ASTM A351-CF8M( 316) ; ASTM A351-CF8( 304) ; ASTM A216-WCB;
DIN1.4308; DIN1.4408
Applicable medium: WOG, nitric acid, acetic acid, etc.
Temperature range: -20~ 232
Working pressure: 1000PSI ( 69MPa) / 2000PSI
End connection: Female threaded ( BSPT, NPT, BSP, DIN2999, ISO7/ 1-1982)
Manufacture: Investment casting
Design and manufacture: According to ANSI B16.34
Test and inspection: API 598
Structure length: GB/ T 15188.3-94
Note: The materials of valve are determined by applied medium, temperature and pressure, etc.