Fujian Province Datong Reciprocity Valve Co.,Ltd is a leading China 1500lb pressure seal 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 Manufactured, Cast steel Weld Bonnet Pressure seal globe valves.
STANDARDS:
1. DESIGN AND MANUFACTURE: |
BS 1873/ASME B16.34 |
2. FACE TO FACE DIMENSIONS: |
ASME B16.10 |
3.FLANGE ENDS DIMENSIONS: NPS 1/2”-24” |
ASME B16.5 |
4. BW ENDS DIMENSIONS: |
ASME B16.25 |
5. PRESSURE-TEMPERATURE RATINGS: |
ASME B16.34 |
6. NORMAL PRESSURE: |
CLASS 900~2500 |
7. NORMAL DIAMETER: |
NPS 2″~8″ |
DESIGN FEATURES:
1.PRESSURE SEAL BONNET (PSB) DESIGN |
2.DISC TYPE: PLUG DISC, ADJUSTABLE DISC, DOUBLE DISC |
3.SEAT TYPE:WELDED SEAT OR INTEGRAL SEAT |
4.BACK SEAT DESIGN |
5.PACKING IS FLEXIBLE GRAPHITE OR 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 |
PARTNAME |
STANDARD |
LOW TEMPERATURE |
STAINLESS STEEL |
|
1 |
BODY |
A216 WCB |
A217 WC6 |
A351 CF8M |
|
2 |
SEAT |
A105 |
A182 F11 |
A182 F316 |
|
3 |
DISC |
A105 |
A182 F11 |
A182 F316 |
|
4 |
DISC NUT |
A105 |
A182 F11 |
A182 F316 |
|
5 |
STEM |
A182 F6 |
AISI 4140/4340 |
A182 F316 |
|
6 |
SEALING RING |
AISI 1008/SS304L/SS316L |
|||
7 |
BONNET |
A216 WCB |
A217 WC6 |
A351 CF8M |
|
8 |
YOKE |
A216 WCB |
A217 WC6 |
A351 CF8 |
|
9 |
LANTERN RING |
276 410 |
276 410 |
276 316 |
|
10 |
PACKING |
GRAPHITE/PTFE |
|||
11 |
LOCK NUT |
CARBON STEEL |
CARBON STEEL |
STAINLESS STEEL |
|
12 |
CUPPING RING |
CARBON STEEL |
CARBON STEEL |
STAINLESS STEEL |
|
13 |
GLAND |
276 410 |
276 410 |
A276 316 |
|
14 |
GLAND FLANGE |
A216 WCB |
A216 WC6 |
A351 CF8 |
|