Fujian Province Datong Reciprocity Valve Co.,Ltd is a leading China 3 inch 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, 3 Inch Cast Steel Flexible Wedge Bolted Bonnet Gate Valve.Design Feature:
1. BOLTED BONNET DESIGN
2.DESIGN AND MANUFACTURE:API 600
3. WEDGE TYPE:FLEXIBLE WEDGE,SOLID WEDGE,DOUBLE WEDGE
4. BACK SEAT DESIGN
5. STEM IS INTEGRALLY FORGED AND CONNECTED WITH WEDGE BY T-JOINT
6. OUTSIDE SCREW AND YOKE(OS&Y)
7.TEST AND INSPECTION:API598,API600/API 6D
8.FACE TO FACE:ASME B16.10
9.PRESSURE-TEMPERATURE RATINGS:ASME B16.34
BILL OS MATERIAL (PARTIAL):
1 |
PARTNAME |
STANDARD |
LOW TEMPERATURE |
STAINLESS STEEL |
1 |
BODY |
A216 WCB |
A352 LCC |
A351 CF8M |
2 |
SEAT |
A105 |
A350 LF2 |
A182 F316 |
3 |
WEDGE |
A216 WCB |
A352 LCC |
A351 CF8M |
4 |
STEM |
A182 F6 |
A182 F304 |
A182 F316 |
5 |
GASKET |
304SS/316SS+GRAPHITE /304SS/316SS METAL RING |
||
6 |
BONNET |
A216 WCB |
A352 LCC |
A351 CF8M |
7 |
BOLT |
A193 B7/B7M |
A320 L7/L7M |
A193 B8M |
8 |
NUT |
A194 2H/2HM |
A194 7/7M |
A194 8M |
9 |
BACKSEAT BUSHING |
A276 410 |
A276 304 |
A276 316 |
10 |
PACKING |
GRAPHITE/PTFE |
||
11* |
LANTERN RING |
A276 410 |
A276 304 |
A276 316 |
12 |
GLAND FLANGE |
A216 WCB |
ASTM A352 LCC |
A351 CF8 |
13 |
GLAND |
276 410 |
276 410 |
A276 316 |
14 |
GLAND NUT |
A194 2H/2HM |
A194 7/7M |
A194 8 |
15 |
EYEBOLT |
A193 B7/B7M |
A320 L7/L7M |
A193 B8 |
16 |
STEM NUT |
A439 D2/Cu-ALLOY |
||
17 |
YOKE |
A216 WCB |
A352 LCC |
A351 CF8 |
18 |
HANDWHEEL |
STEEL/DUCTILE IRON |
||
SEALING FACE OVERLAY |
API TRIMS AVAILABLE |
*AVAILABLE UPON REQUEST FOR CLASS 150,300 AND ABOVE GATE VALVE
GEAR OPERATOR, ELECTRICAL OPERATOR, PNEUMATIC OPERATOR, HYDRAULIC OPERATOR AND ETC. ARE AVALIABLE FOR OUR 4 INCH GATE VALVE
NOTE: OTHER MATERIALS ARE AVAILABLE UPON REQUEST