DIN/ANSI BUTT WELDED / FLANGED ENDS Y PATTERN GLOBE VALVE/ BELLOW SEALED GLOBE VALVE/GS-C25/CF8/CF8M
Such Item is applied to various kinds of working condition pipelines such as petroleum, chemical industry, pharmacy, fertilizer, and poer industry, etc.
Order Products
Details
Main Structural Features:
This product has logical structure, reliable seal, excellent performance and nice design.
Sealing face is overlayed by STL, which is friction-resistant, corrosion resistant to ensure a long time use life.
Stem heat-treatment and surface nit riding-treatment to ensure function of corrosion resistance and friction resistance.
It has double seal, thus the capability is more reliable.
The stem may show the position of lift, thus it is more clearer.
The parts material, flange and butt welding dimension may selected according to current operating condition or users' requirement to meeting the requirement of various engineering.
Technical Specification:
Construction: BB-BG, Non Rising Stem.
Operation: Manual, Pneumatic
Design Standard: DIN3356
Face to Face Dimension: DIN3202
Structural Features:
Construction: BB-BG-OS&Y
Operation: Manual, Pneumatic
Design Standard: DIN3356
Face to Face Dimension: DIN3202
Flange Ends: DIN2543-2545
Test & Inspection: DIN3230
Technical Specifications:
Pressure Rating: 1.0-4.0Mpa
Specification: DN15-DN500
Material: GS-C25,CF8,CF3
Standard flanges: DIN
PN (MPa)
|
Shell Test (MPa)
|
Sealing Test (MPa)
|
Suitable Temp (ºC)
|
Suitable Medium
|
1.6
|
2.4
|
1.76
|
-20ºC-350ºC
|
Water, Steam, Oil, Etc.
|
2.5
|
3.75
|
2.75
|
4.0
|
6.0
|
4.4
|
Main Parts Materials:
NO.
|
PART NAME
|
MATERIAL
|
1
|
Body
|
GS-C25, CF8, CF3
|
2
|
Disc
|
2Cr13, F304, F316
|
3
|
Hinge Pin
|
F304, F316
|
4
|
Bellows combination
|
F304, F316
|
5
|
Bonnet
|
GS-C25, CF8, CF3
|
6
|
Packing
|
Flexible graphite, PTFE
|
7
|
Gland
|
25#, F304, F316
|
8
|
Locator
|
25#, F304, F316
|
9
|
Stem Nut
|
ZQA19-4
|
10
|
Hand wheel
|
Carbon Steel
|
11
|
Cap
|
25#
|
12
|
Oil Nozzle
|
Brass
|
13
|
Hexagon Nut
|
ASTM A193 2H, A193-8, A193-8M
|
14
|
Bolt
|
ASTM A193 B7, A193-B8, A193-B8M
|
15
|
Gasket
|
Flexible graphite+S.S. PTFE
|
16
|
Stem
|
2Cr13, F304, F316
|
Main Dimension:
PN
|
PN16
|
DN
|
15
|
20
|
25
|
32
|
40
|
50
|
65
|
80
|
100
|
125
|
150
|
200
|
250
|
300
|
L
|
130
|
150
|
160
|
180
|
200
|
230
|
200
|
310
|
350
|
400
|
480
|
600
|
730
|
850
|
H
|
195
|
195
|
207
|
218
|
225
|
230
|
272
|
290
|
355
|
410
|
425
|
540
|
665
|
720
|
W
|
120
|
120
|
140
|
140
|
160
|
180
|
180
|
200
|
250
|
300
|
300
|
100
|
520
|
520
|
Wt.(kg)
|
4
|
4.5
|
5
|
7
|
9
|
12
|
18.5
|
23
|
38.5
|
56
|
75
|
113.5
|
235
|
395
|
H
|
7
|
7
|
12
|
13
|
14
|
15
|
19
|
23
|
28
|
35
|
42
|
52
|
64
|
75
|
kv
|
4.2
|
7.4
|
12
|
19
|
30
|
47
|
77
|
120
|
188
|
288
|
410
|
725
|
1145
|
1635
|
PN
|
PN25
|
DN
|
15
|
20
|
25
|
32
|
40
|
50
|
65
|
80
|
100
|
125
|
150
|
200
|
250
|
300
|
L
|
130
|
150
|
160
|
180
|
200
|
230
|
200
|
310
|
350
|
400
|
480
|
600
|
730
|
850
|
H
|
195
|
195
|
207
|
218
|
225
|
230
|
272
|
290
|
355
|
410
|
425
|
540
|
665
|
720
|
W
|
120
|
120
|
140
|
140
|
160
|
180
|
180
|
200
|
250
|
300
|
300
|
100
|
520
|
520
|
Wt.(kg)
|
4
|
4.5
|
5
|
7
|
9
|
12
|
18.5
|
23
|
38.5
|
56
|
75
|
113.5
|
235
|
395
|
H
|
7
|
7
|
12
|
13
|
14
|
15
|
19
|
23
|
28
|
35
|
42
|
52
|
64
|
75
|
kv
|
4.2
|
7.4
|
12
|
19
|
30
|
47
|
77
|
120
|
188
|
288
|
410
|
725
|
1145
|
1635
|
PN
|
PN40
|
DN
|
15
|
20
|
25
|
32
|
40
|
50
|
65
|
80
|
100
|
125
|
150
|
200
|
250
|
300
|
L
|
130
|
150
|
160
|
180
|
200
|
230
|
200
|
310
|
350
|
400
|
480
|
600
|
730
|
850
|
H
|
195
|
195
|
207
|
218
|
225
|
230
|
272
|
290
|
355
|
410
|
425
|
540
|
665
|
720
|
W
|
120
|
120
|
140
|
140
|
160
|
180
|
180
|
200
|
250
|
300
|
300
|
100
|
520
|
520
|
Wt.(kg)
|
4
|
4.5
|
5
|
7
|
9
|
12
|
18.5
|
23
|
38.5
|
56
|
75
|
113.5
|
235
|
395
|
H
|
7
|
7
|
12
|
13
|
14
|
15
|
19
|
23
|
28
|
35
|
42
|
52
|
64
|
75
|
kv
|
4.2
|
7.4
|
12
|
19
|
30
|
47
|
77
|
120
|
188
|
288
|
410
|
725
|
1145
|
1635
|
Application.
DIN Standard Y TYPE Bellow Sealed globe valve ( Os & Y Type ) is applied to various kinds of working conditions of pipelines such as petroleum, chemical industry, pharmacy, fertilizer, and power industry, etc, under nominal pressure in the PN1.6-40 MPa and operating temperature at -20 - 350ºC, that is used to cut off or connected to the pipeline medium.