API 602 welded globe valve is used to connect or cut off medium in pipelines, instead of regulating flow.
Nominal pressure: 900Lb~1500Lb
Advantages of API 602 welded globe valve
1. Globe valve has compact structure and convenient maintenance, compared with gate valve.
2. Seal face has good wearing resistance, sealing and long service life.
3. Having short stroke.
Standards:
Design: API 602; ASME B16.34
Testing & Inspection: API 598
Identification: MSS-SP-25
Materials
No
Components
CS to ASTM
AS to ASTM
SS to ASTM
A105
F22
F304(L)
F316(L)
1
Body
A105
A182F22
A182F304(L)
A182F316(L)
2
Disc
A276420
A276304
A276304(L)
A276316(L)
3
Stem
A182F6
A182F304
A182F304(L)
A182F316(L)
4
Gasket
316+flexible graphite
316+PTFE
5
Bonnet
A105
A276f304
A276F304(L)
A276F316(L)
6
Bolt
A193B7
A193B16
A193B8
A193B8M
7
Peg
A276420
A276 304
8
Packing sleeve
A276410
A182F304(L)
A182F316(L)
9
Sling bolt
A193B7
A193B16
A193B8
A193B8M
10
Packing restrainer
A216WCB
A351CF8
11
Nut
A1942H
A1944
A1948
A1948M
12
Stem nut
A276410
13
Lock nut
A1942H
A1944
A1948
A1948M
14
Data plate
SS
15
Hand wheel
A197
16
Packing
Flexible graphite
PTFE
Applicable medium
Water, stem, oil
Water, stem, oil
Nitic acid, acetic acid
Applicable temperature
—29℃~425℃
—29℃~550℃
—29℃~200℃
Dimensions (mm) & Weights (kg)
Nominal Pressure |
Drawing down |
3/8" |
1/2" |
3/4" |
1" |
11/4" |
11/2" |
2" |
|
Overall diameter |
|
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 |
1.7 |
1.7 |
1.9 |
3.3 |
5.2 |
6.8 |
10.6 |
13.8 |
Source: https://www.chinavalvesflange.com/api-602-welded-globe-valve-astm-a105-astm-a182.html