Bellows valve is a kind of valve with bellows as sealing element, with high temperature resistance, high pressure resistance, corrosion resistance and other characteristics, widely used in petrochemical, electric power, metallurgy, nuclear energy and other fields, is an important representative of high-performance valves.
设计制造 Design and manufacture conform to API 602; MSS-SP-117
Connection ends conform:
承插口尺寸按 Scoket welded ends conform to ANSI B16.11 ;JB/T1751
Screw ends conform to ANSI B1.20.1;JB/T7306
Butt-welded ends conform to ANSI B16.25;JB/T12224
Flange end size as per Flanged ends conform to ANSI B16.5;JB79
检查和试验 Test and inspection conform to:API 598； GB/T13927； JB/T9092
Structural features Structure features: Bolted Bonnet (B.B) and Righting Bar Bracket (OS & Y) Bolted bonnet, outside screw and yoke or welded bonnet (W. B) and lifting stem bracket (OS & Y) Welded bonnet, outside screw and yoke
Materials as per Materials conform to ANSI/ASTM.
Main materials：A105; 304(L)； 316(L)； F347； F321.
主体材料 Bellow materials: 304、321、316、Inconel 625、Hastelloy C 276、Monel等.
碳钢温压等级/Carbon steel temperature-pressure rate
CL150-285 P.S.I @ 100 ° F CL300-740 P.S.I @ 100 ° F CL600-1480 P.S.I @ 100 ° F CL800-1975 P.S.I @ 100 ° F CL1500-3705 P.S.I @ 100 ° F
Typical Part Material List/Main part materials list
No.
Part name
A105/F6a
A105/Fa6HFS
A105/F6aHF
F304(L)/304(L)
F316(L)/316(L)
1
Body
A105
A105
A105
F304(L)
F316(L)
2
Seat Seat
410
410HF
410HF
304(L)
316(L)
3
Wedge disc
F6a
F6a
F6aHF
F304(L)
F316(L)
4
Stem
410
410
410
304(L)
316(L)
5
Pad: Pieces Gasket
304 Flexible Graphite Flexible graphite
304 Flexible Graphite Flexible graphite
304 Flexible Graphite Flexible graphite
304 Flexible Graphite Flexible graphite
304 Flexible Graphite Flexible graphite
6
Bonnet
A105
A105
A105
F304(L)
F316(L)
7
Bolt
B7
B7
B7
B8
B8
8
Pin
410
410
410
304
304
9
Packing sleeve Gland
410
410
410
304
316
10
Swing bolt Gland eyebolt
B7
B7
B7
B8(M)
B8(M)
11
Gland flange
A105
A105
A105
F304
F304
12
Hexagon nut Hex nut
2H
2H
2H
8(M)
8(M)
13
Stem nut
410
410
410
410
410
14
lock nut Locking nut
35
35
35
35
35
15
Nameplate Nameplate
AL
AL
AL
AL
AL
16
Handwheel Handwheel
A197
A197
A197
A197
A197
17
Lubricating gasket Lubricating gasket
410
410
410
410
410
18
Packing Packing
Graphite
Graphite
Graphite
Graphite
Graphite
20
Gasket
304 Flexible Graphite Flexible graphite
304 Flexible Graphite Flexible graphite
304 Flexible Graphite Flexible graphite
304 Flexible Graphite Flexible graphite
304 Flexible Graphite Flexible graphite
28
Bellow
F321
F321
F321
F316L
F316L
ABWGA1H type (middle flange type)
CL800
Bolted bonnet, reduced diameter and full diameter, open stem bracket (OS & Y). Bolted bonnet, full port & reducing port outside screw and yoke(OS & Y). The end connection is threaded or socket welding or butt welding, and the design is in accordance with API 602 and MSS-SP-117 Threaded,butt-welded or socket welded ends;design to API602\MSS-SP-117
规格Specification (NPS)
R.P
1/2
3/4
1
1¼
1½
2
F.P
1/4
3/8
1/2
3/4
1
1¼
1½
Face to face Length (mm)
L
79
79
92
111
120
120
140
Handwheel diameter (mm) Handwheel diameter
W
100
100
100
125
160
160
180
Center Height (on)(mm) Height
H
255
255
285
345
445
545
594
Flow port dimension
d
7.5
10.5
13.5
18
24
29
36.5
Weight (Kg)
3.0
3.0
3.3
5.9
8.7
10.2
16.2
ABWGB1H type (middle welding type)
CL800
Welded bonnet, reduced diameter and full diameter, open stem bracket (OS & Y). Welded bonnet，ful1 pOrt & reducin9 pOrt outside screw and yOke(OS&Y). The end connection is threaded or socket welding or butt welding, and the design is in accordance with API 602 and MSS-SP-117 Threaded,butt-welded or socket welded ends;design to API 602\MSS-SP-117
规格Specification (NPS)
R.P
1/2
3/4
1
1¼
1½
2
F.P
1/4
3/8
1/2
3/4
1
1¼
1½
Face to face Length (mm)
L
79
79
92
111
120
120
140
Handwheel diameter (mm) Handwheel diameter
W
100
100
100
125
160
160
180
Center Height (on)(mm) Height
H
248
548
777
335
437
537
585
Flow port dimension
d
7.5
10.5
13.5
18
24
29
36.5
Weight (Kg)
2.9
2.9
3.2
4.6
7.2
8.9
15.5
ABWGA1H type (middle flange type)
CL1500
Bolted bonnet, reduced diameter and full diameter, open stem bracket (OS & Y). Bolted bonnet, full port & reducing port outside screw and yoke(OS & Y). The end connection is threaded or socket welding or butt welding, and the design is in accordance with API 602 and MSS-SP-117 Threaded,butt-welded or socket welded ends;design to API602\MSS-SP-117
Specification (NPS)
R.P
1/2
3/4
1
1¼
1½
2
F.P
1/4
3/8
1/2
3/4
1
1¼
1½
Face to face Length (mm)
L
79
111
111
120
120
140
178
Handwheel diameter (mm) Handwheel diameter
W
100
125
125
160
160
180
180
Center Height (on)(mm) Height
H
294
264
320
379
478
607
636
Flow port dimension
d
7.5
10.5
13.5
18
24
29
36.5
Weight (Kg)
3.1
5.1
5.1
9.0
10.5
16.7
21
ABWGB1H type (middle welding type)
CL1500
Welded bonnet, reduced diameter and full diameter, open stem bracket (OS & Y). Welded bonnet, full port & reducing port outside screw and yoke(OS & Y). The end connection is threaded or socket welding or butt welding, and the design is in accordance with API 602 and MSS-SP-117 Threaded,butt-welded or socket welded ends;design to API602\MSS-SP-117
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