Product Details
Design advantages for GZP Forged Floating BALL VALVE
● ①Fire safe, ②Antistatic, ③Anti-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 |
ASME B16.34, ISO 14313, ISO 10423, ISO 17292 |
Pressures range |
ANSI 150 ~ANSI 2500 ,PN10~PN420 |
Size range |
1/2"-12" / DN15~DN300 |
Body Material |
A105 |
A350 LF2 |
A182 F11 |
A182 F22 |
A182 F304 |
A182 F316 |
A182 F304L |
A182 F316L |
NACE MR-01-75/NACE MR-01-03 Special Requirements |
Face to face |
,EN 558,DIN3202 |
Fanged RF, FF, RTJ Ends |
ASME B16.5 |
DIN 2543-2545,EN1092-1 |
Butt-Weld BW Ends |
,BS 2080, EN 12627 |
Temperature range |
-196°~ 650°C |
Design feature |
Construction |
One,Two or Three piece body and Welded body |
Port |
F B or R B |
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 |
BS 6755, ISO 10497-5 |
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 |
EN 12266,BS 5146 |
Cavity Pressure Relief Seat
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