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Fujian Province Datong Reciprocity Valve Co.,Ltd is a leading China 2inch wcb casting globe 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 manufactures 2 Inch Casting Bolted Bonnet Glove Valve, professional Industrial valves manufacturer.
STANDARDS:
1. DESIGN AND MANUFACTURE: |
BS 1873/ASME B16.34 |
2. FACE TO FACE DIMENSIONS: |
ASME B16.10 |
|
3. FLANGE ENDS DIMENSIONS: NPS1/2”-24” |
ASME B16.5 |
4. BW ENDS DIMENSIONS: |
ASME B16.25 |
5. PRESSURE-TEMPERATURE RATINGS: |
ASME B16.34 |
6. NORMAL PRESSURE: |
CLASS 150~900 |
7. NORMAL DIAMETER: |
NPS 2″~16″ |
DESIGN FEATURES:
STRAIGHT PATTERN BODY DESIGN
TAPERED, GLOBE, OR PLUG DISC
RENEWABLE OR WELDED SEAT
BOLTED BONNET , BACK SEAL STRUCTURE
OS&Y, OUTSIDE SCREW AND YOKE
EXTENDED STEM DESIGN FOR LOW TEMPERATURE
ISO TOP FLANGE FOR BARE STEM GLOBE VALVE
MATERIAL LIST
ITEM |
PART NAME |
STANDARD |
LOW TEMPERATURE |
STAINLESS STEEL |
1 |
BODY |
A216 WCB |
A352 LCC |
A351 CF8M |
2 |
SEAT |
A105 |
A350 LF2 |
A182 F316 |
3 |
DISC |
A105 |
A350 LF2 |
A182 F316 |
4 |
STEM |
A182 F6 |
A182 F304 |
A182 F316 |
5 |
GASKET |
304SS/316SS+GRAPHITE/SOFT STEEL/304SS/316SS METAL RING |
||
6 |
BONNET |
A216 WCB |
A352 LCC |
A351 CF8M |
7 |
DISC NUT |
CARBON STEEL |
A350 LF2 |
A182 F316 |
8 |
BOLT |
A193 B7/BM |
A320 L7/L7M |
A193 B8M |
9 |
NUT |
A194 2H/2HM |
A194 7/7M |
A194 8M |
10 |
BACK SEAT BUSHING |
276 410 |
A276 304 |
A276 316 |
11 |
PACKING |
GRAPHITE/PTFE |
||
12 |
GLAND FLANGE |
A216 WCB |
A352 LCC |
A351 CF8M |
13 |
GLAND |
276 410 |
276 410 |
A276 316 |
14 |
GLAND NUT |
A194 2H/2HM |
A194 7/7M |
A194 8 |
15 |
EYEBOLT |
A193 B7/BM |
A320 L7/L7M |
A193 B8 |
16 |
STEM NUT |
A439 D2/Cu-ALLOY |
||
17 |
||||
