Brief introduction£º
Forged steel globe valves are available in three bonnet designs. The first design is the Bolted, with male-female joint, spiral wound gasket, made in F304L/graphite.Ring joint gasket are also available on request. The second design is the welded bonnet, with a threaded and seal welded joint. On request a full penetration strength welded joint is available. The third design is the pressure seal bonnet, with a threaded and pressure seal bonnet joint.
Mail part & material
NO. |
Part Name |
CS to ASTM |
AS to ASTM |
SS to ASTM |
Type A105 |
Type F22 |
Type F304(L) |
Type F316(L) |
1 |
Body |
A105 |
A182 F22 |
A182 F304(L) |
A182 F316(L) |
2 |
Disc |
A276 420 |
A276 304 |
A276 304(L) |
A276 316(L) |
3 |
Stem |
A182 F6 |
A182 F304 |
A182 F304(L) |
A182 F316(L) |
4 |
Gasket |
Corrugated SS+ graphite |
SS+PTFE |
5 |
Bonnet Bolt |
A105 |
A276 304 |
A276 F304()L |
A276 F316(L) |
6 |
Bonnet Bo l t |
A193 B7 |
A193 B16 |
A193 B8 |
A193 B8M |
7 |
Pin |
A276 420 |
A276 304 |
8 |
Gland |
A276 410 |
A182 F304(L) |
A182 F316(L) |
9 |
Gland Eyebolt |
A193 B7 |
A193 B16 |
A193 B8 |
A193 B8M |
10 |
Gland Flange |
A216 WCB |
A351 CF8 |
11 |
Gland Nut |
A194 2H |
A194 4 |
A194 8 |
A194 8M |
12 |
Yoke Nut |
A276 410 |
13 |
H.W.Lock Nut |
A194 2H |
A194 4 |
A194 8 |
A194 8M |
14 |
Nameplate |
SS |
15 |
Handwheel |
A197 |
16 |
Stem Packing |
Flexible |
PTFE |
Suitable Medium |
Water, oil, gas etc., |
Water, oil, gas etc., |
HNO 3 ,CH 3 OOH etc |
Suitable Temperature |
-29 ℃ ¡« 425 ℃ |
-29 ℃ ¡« 550 ℃ |
-29 ℃ ¡« 180 ℃ |
Technical Specification
¡ù Globe valves conform to API 602, and ASME B 16.34¡ù each are tested according to API 598, and marking is per MSS SP-25
¡ù Full Port or Conventional Port¡ù Outside Screw and Yoke(OS & Y)¡ù Two piece self-aligning packing gland ¡ù Bolted bonnet with spiral wound gasket, threaded and seal welded bonnet or threaded and
pressure seal bonnet
¡ù Integral backseat¡ù Socket weld ends to ASME B16.11 ¡ù Screwed Ends (NPT) to ANSI/ASME B1.20.1
Main external and connection dimension
CLASS 800LB
NPS |
Conv. |
3/8" |
1/2" |
3/4" |
1" |
11/4" |
11/2" |
2" |
|
Full |
|
3/8" |
1/2" |
3/4" |
1" |
11/4" |
11/2" |
2" |
L |
79 |
79 |
92 |
111 |
120 |
152 |
172 |
200 |
H(OPEN) |
166 |
166 |
171 |
207 |
240 |
258 |
330 |
355 |
W |
100 |
100 |
100 |
125 |
160 |
160 |
180 |
200 |
Weight |
Bolted |
1.9 |
1.9 |
2.1 |
3.5 |
6.0 |
7.5 |
11.4 |
14.6 |
Welded |
1.7 |
1.7 |
1.9 |
3.3 |
5.2 |
6.8 |
10.6 |
13.8 |
CLASS 900LB~ 1500LB
NPS |
Conv. |
3/8" |
1/2" |
3/4" |
1" |
11/4" |
11/2" |
2" |
|
Full |
|
3/8" |
1/2" |
3/4" |
1" |
11/4" |
11/2" |
2" |
L |
92 |
111 |
111 |
120 |
152 |
172 |
200 |
220 |
H(OPEN) |
171 |
207 |
207 |
240 |
258 |
330 |
355 |
370 |
W |
100 |
125 |
125 |
160 |
160 |
180 |
200 |
240 |
| W ei ght |
Bolted |
2.2 |
3.7 |
3.6 |
6.8 |
7.6 |
11.6 |
15.0 |
21.9 |
Welded |
2.0 |
3.4 |
3.3 |
6.0 |
5.6 |
10.3 |
14.2 |
18.0 |
|
