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Bolted bonnet forged gate valve
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Product Sort:Forged steel valve>>Forged steel valve
Pressure:150LB-2500LB
Size:DN15-DN100
Design Std:API,DIN,BS,GB,JIS,EEMUA
Product Material:A105,F5,F11,F22
page keywords:gate valve,A105 gate valve,ss316 gate valve
Bolted bonnet forged gate valve
The form of three types of forged gate valve cover design.
The first one is the bolted-bonnet valve cover, according to the form of this design of valve design, the valve body and valve cover with bolt nut connection, spiral wound gasket (316 folders manufacturing flexible graphite) seal. the special requirements of customers can also connect the metal ring.
The second design is a form of welding-type valve cover, according to this design form of the valve, the valve body and valve cover with threaded connection, all-welded seal. customers with special requirements also can be connected through welding.
The third is self-sealing valve cover, according to the form of this design of valve design, the valve body and valve cover with threaded connections, the internal pressure from Armillariella sealed.
This is the first one of the forged gate valve: Bolted bonnet forged gate valve
SIZE(MM)AND WEIGHT(KG)
NPS |
REDUCE BORE | 3/8'' | 1/2'' | 3/4'' | 1'' | 11/4'' | 11/2'' | 2'' | |
| FULL BORE | 3/8'' | 1/2'' | 3/4'' | 1'' | 11/4'' | 11/2'' | 2'' | ||
| L | 79 | 79 | 92 | 111 | 120 | 120 | 140 | 178 | |
| H(OPEN) | 158 | 158 | 169 | 197 | 236 | 246 | 283 | 330 | |
| W | 100 | 100 | 100 | 125 | 160 | 160 | 180 | 200 | |
| WEIGHT | BOLTED | 2.1 | 2.0 | 2.3 | 4.3 | 5.9 | 6.9 | 11.1 | 15.2 |
| WELDED | 1.8 | 1.7 | 2.0 | 3.8 | 5.1 | 6.1 | 10.2 | 14.2 | |
Welded bonnet forged gate valve
| NO. | Part material | CS to ASTM | AS to ASTM | SS to ASTM | |
| A105 | F22 | F304(L) | F316(L) | ||
| 1 | BODY | A105 | A182F22 | A182F304(L) | A182F316(L) |
| 2 | SEAT | A276420 | A276304 | A276304(L) | A276316(L) |
| 3 | DISC | A182F430&410 | A182F304 | A182F304(L) | A182F316(L) |
| 4 | STEM | A182F6 | A182F304 | A182F304(L) | A182F316(L) |
| 5 | GASKET | 316+GRAPHITE | 316+PTFE | ||
| 6 | COVER | A105 | A182F22 | A182F304(L) | A182F316(L) |
| 7 | BOLT | A193B7 | A193B16 | A193B8 | A193B8M |
| 8 | PAIN | A276420 | A182F304 | ||
| 9 | PACKING GLAND | A276410 | A182F304(L) | A182F316(L) | |
| 10 | BOLT | A193B7 | A193B16 | A193B8 | A193B8M |
| 11 | PAKING PLANT | A105 | A182F11 | A182F304(L) | A182F316(L) |
| 12 | NUTS | A1942H | A1944 | A1948 | A1948M |
| 13 | STEM NUTS | A276420 | |||
| 14 | LOCK NUTS | A1942H | A1944 | A1948 | A1948M |
| 15 | NAME PLANT | SS | |||
| 16 | HANDWHEEL | A197 | |||
| 17 | GASKET | A473431 | |||
| 18 | PAKING | GRAPHITE | PTFE | ||
| MEDIUN | W.O.G | W.O.G | ACIDS | ||
| TEMP | -29DEGREE C~425 DEGREE C | -29DEGREE C~55 DEGREE C | -29DEGREE C~220 DEGREE C | ||
Bolted bonnet forged gate valve
