Product Details
Design advantages for GZP Casted Floating Metal Seat BALL VALVE
● ① Fire safe, ② Antistatic, ③ Anti-blowout stem, ⑤ Low fugitive emission packing. ⑥ Hand lever with locking device
● Metal Seat: A105+ENP, SS304, SS316,SS321, SS316L
Design of top connection for actuator:
● Bare shaft with ISO 5211 top flange (Yoke can round or squre according to clients request)
● Extended Stem and stem cover The stem extension can be available according to different installation requirement or cryogenic service.
● Actuator Available: Hand Lever, Gearbox, Pneumatical Actuator with Manual Operator, Electrical Actuator With SIL certificate
Technical data |
Design |
API 6D, ASME B16.34, |
Pressures range |
ANSI 150 ~ANSI 600 ,PN10~PN100 |
Size range |
2"-10" / DN50~DN250 |
Body Material |
A216 WCB |
A352 LCB |
A217 WC1 |
A217 WC6 |
A217 WC9 |
A217 C5 |
A351 CF8 |
A351 CF8M |
A351 CF3 |
A351 CF3M |
NACE MR-01-75/NACE MR-01-03 Special Requirements |
Face to face |
API 6D, ASME B 16.10, |
Fanged RF, FF, RTJ Ends |
ASME B16.5 |
BS 4504, |
Butt-Weld BW Ends |
ASME B16.25 ,DIN 3239, |
Temperature range |
-196°~ 650°C |
Design feature |
Construction |
One,Two or Three piece body and Welded body |
Port |
Full bore and Reduced bore |
Ball Type |
Floating ball and fixed ball |
Stem |
Blowout-proof stem |
Seat Sealing |
Front-seat sealing, Back-seat sealing, bi-directional sealing |
Valve Operation |
Gear,pneumatic,Hydraulic,Electric actuators. |
By passes,locking devices,extended stem,etc |
Fire Safe |
API 607 |
Other design |
Anti-static design, automatic pressure relief design, emergency grease injection design, drain valve, anti-corrosion design, anti-sulfur design,etc |
Inspection and Test |
Visual Inspection |
MSS SP-55 |
Material Inspection |
PMI Test----Chemical Analysis |
HB Test---Hardness Test |
UT---Ultrasonic Test |
RT---Radio-graphic Test |
MT---Magnetic Test |
NDT Test Non-destructive |
Dimension inspection |
According to drawings |
Valve Inspection and Test |
API 598,DIN 3230 |
Cavity Pressure Relief Seat
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