Three Piece Ball Valve
Nominal pressure: 1000 WOG
Nominal diameter: DN15-DN100
Connection method: BSPT, BSP, NPT, DIN, JIS, RC, G, Butt welding, Socket welding
Body material: ASTM A351 CF8, ASTM A351 CF8M, ASTM A351 CF3M
Valve seat form: PTFE, PPL
Proper temperature:
Soft seat: -20 - +200℃
Leakage level: ANSI VI
Testing standards: GB/T 13927, API 598
Operation method: Manual, pneumatic, electric, etc.
Optional: Anti-static design, oil-free treatment, copper-free treatment, special spherical treatment
Main parts materials
Part Name |
Material |
Body |
ASTM A351 CF8, ASTM A351 CF8M, ASTM A351 CF3M |
Bonnet |
ASTM A351 CF8, ASTM A351 CF8M, ASTM A351 CF3M |
Ball body |
SS 304, SS 316, SS 316L |
Seat |
PTFE, PPL |
Stem |
SS 304, SS 316, SS 316L |
Inverted seal |
PTFE, PPL |
O-ring |
Fluororubber |
Filler |
PTFE, PPL |
Filling clamping ring |
SS 304 |
Butterfly spring |
SS 304 |
NUT |
SS 304 |
Gland of valve |
ASTM A351 CF8 |
Screw |
SS 304 |
NUT |
SS 304 |
Screw |
SS 304 |