Forged steel gate valves are available in three bonnet designs.The first is a bolted bonnet in which the valve body is bolted to the bonnet and sealed with a wound gasket (made of 316 flexible graphite clamps).Customers with special requirements can also use metal ring connection.The second design is the welded bonnet in which the body is threaded to the bonnet and fully welded.Customers with special requirements can also use through welding connection.The third type is self-sealing valve cover, according to the design of the design of the valve, the body and the cover with thread connection, internal pressure self-sealing ring seal.
Forged steel gate valve 900Lb ~ 1500lb
Main Material
|
|
No.
|
Part name
|
CStoASTM
|
AStoASTM
|
SStoASTM
|
|
A105
|
F22
|
F304(L)
|
F316(L)
|
|
1
|
Body
|
A105
|
A182F22
|
F182F304(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+Flexible graphite
|
316+PTFE
|
|
6
|
Bonnet
|
A105
|
A182F22
|
A182F304(L)
|
A182F316(L)
|
|
7
|
Bolt
|
A193B7
|
A193B16
|
A193B8
|
A193B8M
|
|
8
|
Pin
|
A276420
|
A182F304
|
|
9
|
Packing gland
|
A276410
|
A182F304(L)
|
A182F316(L)
|
|
10
|
Eyelet bolt
|
A193B7
|
A193B16
|
A193B8
|
A193B8M
|
|
11
|
Gland
|
A105
|
A182F11
|
A182F304(L)
|
A182F316(L)
|
|
12
|
Nut
|
A1942H
|
A1944
|
A1948
|
A1948M
|
|
13
|
Stem nut
|
A276420
|
|
14
|
Lock nut
|
A1942H
|
A1944
|
A1948
|
A1948M
|
|
15
|
Nameplate
|
SS
|
|
16
|
Handwheel
|
A197
|
|
17
|
Gasket
|
A473431
|
|
18
|
Packing
|
Flexible graphite
|
PTFE
|
Applicable medium
|
Water,steam,oil,etc
|
Water,steam,oil,etc
|
Nitric acid,Acetic aicd,etc
|
Suitable temperature
|
-29℃~425℃
|
-29℃~550℃
|
-29℃~200℃
|
Note: other materials required by the customer can also be used.The sealing material matches up with the customer specified inner part code decision CS = carbon steel;AS= alloy steel;SS= stainless steel;
|
Size (MM) and Weight (KG)
|
NPS
|
RB
|
3/8"
|
1/2"
|
3/4"
|
1"
|
1 1/4"
|
1 1/2"
|
2"
|
|
|
FB
|
|
3/8"
|
1/2"
|
3/4"
|
1"
|
1 1/4"
|
1 1/2"
|
2"
|
L
|
92
|
111
|
111
|
120
|
120
|
140
|
178
|
210
|
H
|
169
|
197
|
197
|
236
|
246
|
283
|
330
|
354
|
W
|
100
|
125
|
125
|
160
|
160
|
180
|
200
|
240
|
Weight
|
Bolt type
|
2.5
|
4.3
|
4.2
|
6.6
|
8.8
|
12.5
|
17.2
|
23.5
|
|
Welded type
|
2.4
|
4.2
|
4.0
|
6.3
|
8.7
|
12.1
|
17.2
|
22.0
|
Self-sealing forged steel gate valve 900Lb ~ 2500lb
Main Material
|
|
No.
|
Part name
|
CStoASTM
|
AStoASTM
|
SStoASTM
|
|
A105
|
F22
|
F304(L)
|
F316(L)
|
|
1
|
Body
|
A105
|
A182F22
|
F182F304(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
|
Sealing nut
|
A105
|
A182F304
|
A182F304(L)
|
F316(L)
|
|
6
|
Sealing ring
|
A216 304L
|
A276316L
|
|
7
|
Bonnet
|
A105
|
A182F22
|
A182F304(L)
|
A182F316(L)
|
|
8
|
Eyelet bolt
|
A193B7
|
A193B16
|
A193B8(M)
|
|
9
|
Pin
|
A276420
|
A182F304(L)
|
|
10
|
Packing
|
Flexible graphite
|
PTFE
|
|
11
|
Improve bolt
|
A1932H
|
A1944
|
A1948
|
A1948M
|
|
12
|
Packing gland
|
A276F420
|
A182F304
|
|
13
|
Gland
|
A216WCB
|
A182F304
|
|
14
|
Nut
|
A1942H
|
A1944
|
A1948
|
A1948M
|
|
15
|
Stem nut
|
A276-410
|
|
16
|
Fixed nut
|
A1942H
|
A1944
|
A1948
|
A1948M
|
|
17
|
Handwheel
|
A197
|
|
18
|
Lock nut
|
A1942H
|
A1944
|
A1948
|
A1948M
|
|
19
|
Nozzle
|
Copper
|
Applicable medium
|
Water,steam,oil,etc
|
Water,steam,oil,etc
|
Nitric acid,Acetic aicd,etc
|
Suitable temperature
|
-29℃~425℃
|
-29℃~550℃
|
-29℃~200℃
|
|
Note: other materials required by the customer can also be used.The sealing material matches up with the customer specified inner part code decision CS = carbon steel;AS= alloy steel;SS= stainless steel;
|
Size (MM) and Weight (KG)
|
NPS
|
1/2"
|
3/4"
|
1"
|
1 1/4"
|
1 1/2"
|
2"
|
L
|
900LB-150LB
|
140
|
140
|
140
|
178
|
178
|
216
|
|
2500LB
|
186
|
186
|
186
|
232
|
232
|
279
|
H
|
321
|
321
|
321
|
380
|
414
|
502
|
W
|
160
|
160
|
180
|
200
|
250
|
280
|
Weight
|
900LB-150LB
|
11.5
|
10.8
|
10.5
|
19.6
|
21.0
|
55.4
|
|
2500LB
|
12.3
|
11.6
|
10.8
|
26.0
|
28.4
|
60.0
|
Packing & Delivery :
Packing Details : all by seaworthy plywood case and packed strongly by packing belt as below
Delivery Details : Generally it is 5-10 days if the goods are in stock. or 15-30 days if the goods are OEM or not enough subject to the order quantity. But anyway, normally, we are able to make sure the delivery will not exceed 45 days.
