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Fujian Province Datong Reciprocity Valve Co.,Ltd is a leading China 2 inch forged steel gate valve manufacturer and supplier, and as a professional company, we have productive factory to offer you good price and service.
Fujian Province Datong Reciprocity Valve Co.,Ltd Manufactured, 2 Inch Forged Steel Bolted Bonnet Gate Valve.STANDARDS:DESIGN AND MANUFACTURE |
API 602(BS 5352) |
DESIGN AND MANUFACTURE |
ASME B16.10 OR MANUFACTURER'S SPECIFICATION |
FLANGE ENDS DIMENSIONS |
ASME B16.5 |
BW ENDS DIMENSIONS |
ASME B16.25 |
SOCKET WELD ENDS DIMENSIONS |
ASME B16.11 |
THREADED ENDS DIMENSIONS |
ASME B1.20.1 |
PRESSURE-TEMPERATURE RATINGS |
ASME B16.34 |
NORMAL PRESSURE |
CLASS 150-1500 |
NORMAL DLAMETER |
NPS1/2"~2" |
Design Feature:
1. BOLTED BONNET OR WELDED BONNET
2. WEDGE TYPE: SOLID WEDGE
3. BACK SEAT DESIGN
4. STEM IS INTEGRALLY FORGED AND CONNECTED WITH WEDGE BY T-JOINT
5. PACKING IS FLEXIBLE GRAPHITE OR OTHER MATERIALS ACCORDING TO CLIENTS REQUIREMENTS, AND A SPRING-LOADED MECHANISM CAN BE PROVIDED AS PER SPECIAL REQUIREMENTS
6. OUTSIDE SCREW AND YOKE (OS&Y)
MATERIAL LIST:
ITEM |
PART NAME |
STANDARD |
LOW TEMPERATURE |
STAINLESS STEEL |
1 |
BODY |
A105 |
A350 LF2 |
A182 F316 |
2 |
SEAT |
A105 |
A350 LF2 |
A182 F316 |
3 |
WEDGE |
A105 |
A350 LF2 |
A182 F316 |
4 |
STEM |
A182 F6 |
A182 F304 |
A182 F316 |
5 |
GASKET |
304SS/316SS+GRAPHITE/SOFT CARBON STEEL/304SS/316SS METAL RING |
||
6 |
BONNET |
A105 |
A350 LF2 |
A182 F316 |
7 |
BOLT |
A193 B7/B7M |
A320 L7/ L7M |
A193 B8M |
8 |
STEM PACKING |
GRAPHITE / PTFE |
||
9 |
GLAND |
276 410 |
276 410 |
A276 316 |
10 |
GLAND FLANGE |
A105 |
A350 LF2 |
A182 F316 |
11 |
GLAND NUT |
A194 2H/2HM |
A194 7/7M |
A194 8 |
12 |
EYEBOLT |
A193 B7/B7M |
A320 L7/L7M |
A193 B8 |
13 |
STEM NUT |
A276 420 /Cu-ALLOY |
||
14* |
HANDWHEEL |
STEEL/ DUCTILE IRON |
||
ELECTRICAL OPERATOR AND PNEUMATIC OPERATOR ARE AVAILABLE
NOTE: OTHER MATERIALS ARE AVAILABLE UPON REQUEST
Technical Drawing:
