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Fujian Province Datong Reciprocity Valve Co.,Ltd is a leading China api 6d standard cast steel wcb bolted bonnet slab gate valve, gate valve a216 wcb manufacturer and supplier, and as a professional company, we have productive factory to offer you good price and service.
API 6D standard Cast steel WCB Bolted Bonnet Slab Gate Valve,Manufactured By Professional Valve Manufacturer Fujian Province Datong Reciprocity Valve Co.,Ltd.STANDARDS:
DESIGN AND MANUFACTURE |
API 6D |
FACE TO FACE DIMENSIONS |
API 6D |
|
FLANGE ENDS DIMENSIONS NPS 2"~24'" NPS 26"~36" |
|
ASME B16.5 | |
ASME B16.47 | |
BW ENDS DIMNSIONS |
ASME B16.25 |
PRESSURE-TEMPERATURE RATINGS |
ASME B16.34 |
NORMAL PRESSURE |
CLASS 150~1500 |
NORMAL DIAMETER |
NPS 2"~36" |
Design Feature:
1. WEDGE TYPE:SINGLE WEDGE,SINGLE WEDGE WITH THROUGH CONDUIT,DOUBLE WEDGE WITH THROUGH CONDUIT
2. DOUBLE SEALING SEATS.IT CAN BE URGENTLY SEATED BY INJECTING GREASE THROUGH A GREASE INJECTION VALVE
3. DOUBLE BLOCK AND BLEED(DDB)DESIGN
3. PACKING IS FLEXIBLE GRAPHITE OR ACCORDING TO CLIENTS' REQUIREMENTS
5. OUTSIDE SCREW AND YOKE(OS&Y)
6. WITH PROTECTVE SHIELD AND INDICATOR
Main material |
WCB, WCC, LCB, CF8, CF8M, CF3, CF3M, CN7M, CF8C, 4A, A105, LF2, F304, F316, F304L, F316L, F321, F51, etc.. |
Pressure rating |
Class 150 to Class 2500 |
Standards applied |
API. ASME, ANSI, NACE, CE/ EN, DIN, JIS, BS, ISO, TS, GB, etc. |
Operative temperature |
-196 °C to 980 °C ( -320.8 °F to 1796 °F) |
Optional operation |
Manual, Gear, Electric, Pneumatic, Hydraulic. |
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