-
E-mail
shghfmc@163.com
- Phone
-
Address
Industrial Park, Songjiang District, Shanghai
Shanghai Guanhuan Valve Manufacturing Co., Ltd
shghfmc@163.com
Industrial Park, Songjiang District, Shanghai
Produced by Shanghai Guanhuan Valve Manufacturing Co., LtdInternal thread forged steel globe valve,J11YInternal thread forged steel globe valve and welded forged steel globe valve are suitable for cutting off or connecting media on pipelines in various working conditions such as petroleum, chemical, and thermal power plants with ANSI Class 1500-2500Lb and working temperature of -29~570 ℃. Applicable media include water, steam, etc. The operation modes include manual, gear transmission, electric, etc.
Internal thread forged steel globe valveWorking Principle:
The internal thread forged steel globe valve and welded forged steel globe valve adopt a self tightening sealing structure in the valve chamber, with good sealing performance. The two ends of the branch pipe are welded structures. The sealing surfaces of the valve disc and seat are made of Stellite cobalt based hard alloy by welding, which has good wear resistance, high temperature resistance, and abrasion resistance. The valve stem has undergone quenching and surface nitriding treatment. The depth of the valve cover packing box is reasonable, and the sealing with corrosion inhibitor is reliable. The valve has a reverse sealing structure to ensure that there is no leakage through the valve stem when the valve is opened and operated. Widely used in fields such as petroleum, chemical, natural gas, metallurgy, chemical fiber, papermaking, urban construction, etc.
Internal thread forged steel globe valveProduct Features:
1. The product is designed and manufactured in accordance with ANSI B16.34 and E101 standards, and can be used in conjunction with imported equipment.
2. The valve chamber adopts a pressure self tightening sealing structure, and the higher the internal pressure, the better the sealing performance.
3. The sealing surfaces of the valve disc and seat are made of Stellite cobalt based hard alloy by welding.
4. The depth of the valve cover packing box is reasonable, the packing is added with corrosion inhibitor, the seal is reliable, and the switch is stable.
5. The valve has an upper sealing structure to ensure that there is no leakage through the valve stem when the valve is opened and operated.
Internal thread forged steel globe valvePart material
serial number |
Part Name |
CStoASTM |
AStoASTM |
SStoASTM |
|
A105 |
F22 |
F304(L) |
F316(L) |
||
1 |
valve body |
A105 |
A182F22 |
A182F304(L) |
A182F316(L) |
2 |
valve disc |
A276420 |
A276304 |
A276304(L) |
A276316(L) |
3 |
valve stem |
A182F6 |
A182F304 |
A182F304(L) |
A182F316(L) |
4 |
shim |
316 clip flexible graphite |
316 clip PTFE |
||
5 |
valve cover |
A105 |
A276f304 |
A276F304(L) |
A276F316(L) |
6 |
bolt |
A193B7 |
A193B16 |
A193B8 |
A193B8M |
7 |
dowel pin |
A276420 |
A276 304 |
||
8 |
packing gland |
A276410 |
A182F304(L) |
A182F316(L) |
|
9 |
swivel bolt |
A193B7 |
A193B16 |
A193B8 |
A193B8M |
10 |
packing gland |
A216WCB |
A351CF8 |
||
11 |
nut |
A1942H |
A1944 |
A1948 |
A1948M |
12 |
stem nut |
A276410 |
|||
13 |
lock nut |
A1942H |
A1944 |
A1948 |
A1948M |
14 |
nameplate |
SS |
|||
15 |
handwheel |
A197 |
|||
16 |
filler |
flexible graphite |
PTFE |
||
Applicable Medium |
Water, steam, oil products, etc |
Water, steam, oil products, etc |
Nitric acid, acetic acid, etc |
||
Applicable Temperature |
—29℃~425℃ |
—29℃~550℃ |
—29℃~200℃ |
||
Note:1. Other materials required by the customer can also be used. The matching of sealing fabrics is determined by the customer's designated internal part code.
2. CS=Carbon Steel; AS=alloy steel; SS=stainless steel;
Internal thread forged steel globe valveSpecifications, dimensions, and weight (mm) 800LB
NPS |
Shrinking diameter |
3/8' |
1/2' |
3/4' |
1' |
11/4' |
11/2' |
2' |
|
Full diameter |
3/8' |
1/2' |
3/4' |
1' |
11/4' |
11/2' |
2' |
||
L |
79 |
79 |
92 |
111 |
120 |
152 |
172 |
200 |
|
H (on) |
166 |
166 |
171 |
207 |
240 |
258 |
330 |
355 |
|
W |
100 |
100 |
100 |
125 |
160 |
160 |
180 |
200 |
|
weight |
Bolt type |
1.9 |
1.9 |
2.1 |
3.5 |
6.0 |
7.5 |
11.4 |
14.6 |
welded type |
1.7 |
1.7 |
1.9 |
3.3 |
5.2 |
6.8 |
10.6 |
13.8 |
|
900~1500LB
NPS |
Shrinking diameter |
3/8' |
1/2' |
3/4' |
1' |
11/4' |
11/2' |
2' |
|
Full diameter |
3/8' |
1/2' |
3/4' |
1' |
11/4' |
11/2' |
2' |
||
L |
92 |
111 |
111 |
120 |
152 |
172 |
200 |
220 |
|
H (on) |
171 |
207 |
207 |
240 |
258 |
330 |
355 |
370 |
|
W |
100 |
125 |
125 |
160 |
160 |
180 |
200 |
240 |
|
weight |
Bolt type |
2.2 |
3.7 |
3.6 |
6.8 |
7.6 |
11.6 |
15.0 |
21.9 |
welded type |
2.0 |
3.4 |
3.3 |
6.0 |
5.6 |
10.3 |
14.2 |
18.0 |
|