API Cast steel ball valve(150LBS-1500LBS)
Construction Features:Cast steel Floating Ball valve using split body side entry, widely range of body material is available for service working temperature from -196ºC to 250ºC
Bonnet design: two piece type.
Fire safe seat sealing,anti-static design,anti-blow stem design.
Floating ball and trunnion mounted ball, Renewable Seat Rings,Sprial Wound Gasket,
Reduced Bore or Full Port,
Low emission control ,Optional by locking device
Butt Welded,Flanged End.
Operation: Lever, Gear, Pneumatic etc.operator
Body material: Carbon steel, Stainless steel, Low temperature carbon steel, Duplex, Special Alloys, ...
Pressure:150LBS,300LBS,600LBS,900LBS,1500LBS,
Size:1/2"-12"
Application Standard: Design standard toAPI 6D,ASME B16.34
Inspection and Testing according to API 598
Butt Welded Ends to ASME B16.25
Flanged Ends to ASME B16.5
Item |
Part name |
Material |
1 |
Body |
ASTM A216WCB |
ASTMA352 LCB |
ASTM A351CF8M |
2 |
Ball |
ASTM A182 F304 |
ASTM A182 F304 |
ASTM A182 F316 |
3 |
Stud |
ASTM A193 B7 |
ASTM A320 L7 |
ASTM A193 B8M |
4 |
Bonnet Gasket |
304+Graphite/PTFE |
304+Graphite/PTFE |
316+Graphite/PTFE |
5 |
Bonnet |
ASTM A216WCB |
ASTMA352 LCB |
ASTM A351CF8M |
6 |
Seat |
RPTFE |
RTPFE |
RPTFE |
7 |
Nut |
ASTMA194 2H |
ASTM A194 7 |
ASTM A194 8M |
8 |
Stem |
ASTM A182 F6a |
ASTM A182 F6a |
ASTM A182 F316 |
9 |
Thrust Washer |
RPTFE |
RPTFE |
RPTFE |
10 |
Packing |
Graphite/PTFE |
Graphite/PTFE |
Graphite/PTFE |
11 |
Gland |
ASTM A216WCB |
ASTM A352 LCB |
ASTM A351CF8M |
12 |
Hex Screw |
ASTM A193 B7 |
ASTM A320 L7 |
ASTM A193 B8M |
13 |
Stop Plate |
SS |
SS |
SS |
14 |
Lever |
ASTM A216WCB |
ASTM A216WCB |
ASTM A351CF8M |
15 |
Washer |
SS |
SS |
SS |
16 |
Hex Bolt |
ASTM A193 B7 |
ASTM A320 L7 |
ASTM A193 B8M |