Three-Way Flanged Ball Valve
Product Specifications
Nominal pressure: PN16-PN420, ANSI Class 150 LB-2500 LB
Nominal diameter (mm): DN15 - DN400, 1/2 - 16 Inch
Connection Type: Flanged, Thread, Butt welding, Socket welding
Body material: ASTM A352 LCB, ASTM A216 WCB, ASTM A351 CF8, ASTM A351 CF8M, ASTM A351 CF3, ASTM A351 CF3M
Valve seat form: Soft seat, metal seat (hardened sealing surface)
Proper temperature:
Soft seat: -20 - +200 ℃
Metal seat: -196 - +400 ℃
Leakage level: ANSI VI
Design standards: GB/T 12237, ASME B16.34
Structure length: GB/T 12221, ASME B16.10
Testing standards: GB/T 13927, API 598
Operation method: Manual, pneumatic, electric, etc.
Optional: Anti-static design, fire protection design, oil-free treatment, Copper
Prohibition, Spherical special treatment, Customers request painting
Main parts materials
PART NAME |
MATERIAL |
Body |
ASTM A216 WCB, ASTM A351 CF8, ASTM A351 CF8M, ASTM A351 CF3M |
Bonnet |
ASTM A216 WCB, ASTM A351 CF8, ASTM A351 CF8M, ASTM A351 CF3M |
Ball body |
SS 304, SS 316, SS 316L, SS 316L + STL |
Seat |
PTFE, PPL, Metal seal, etc. |
Cover board |
ASTM A216 WCB, ASTM A351 CF8, ASTM A351 CF8M, ASTM A351 CF3M |
Middle head gasket |
PTFE, PPL, Metal gasket |
Stem |
SS 304, SS 316, SS 316L, 17-4PH, S20910 |
Inverted seal |
PTFE, PPL, Stainless steel wound graphite |
O-ring |
VITON |
Filler |
PTFE, PPL, Flexible graphite |
Filling clamping ring |
SS 304 |
Butterfly spring |
SS 304 |
NUT |
2H, SS 304 |
Gland of valve |
CF8 |
Screw |
B7, SS 304 |
Screw |
B7, SS 304 |