Please enter your search keywords!
Bellows Balanced Spring Loaded Safety Valve with Wrench
Demand consultation
Bellows Balanced Spring Loaded Safety Valve with Wrench

Specifications

Main performance specifications
Nominal pressure PN 150 300 600 900
Shell strength Ps(MPa) 3 7.5 15 22.5
Set pressure Pk(MPa) 0.1-2 1.6-5 3.2-10 8-15
Sealing pressure Pm(MPa) 90%PK
Seat return pressure Ph(MPa) ≥90%PK
Discharge pressure Pp(MPa) ≤1.1PK
Opening height H(mm) ≥1/4do
Applicable temperature C ≤300℃
P、R ≤200℃
Applicable to all media C Gas, liquid
P、R Nitric acid, acetic acid, gas, liquid
Main parts and materials
Code Diameter Code Diameter
D 10 L 50
E 13 M 55
F 16 N 60
G 20.5 P 72
H 26 Q 96
J 33 R 115
K 40 T 148
Main dimensions
A44C150\A44C15OP\A44C15OR
DN Size(mm)
D0 D D1 D2 b t Z-Φd DN' D' D1' D2' t' b' Z'-Φd' L L1 H
1/2'X3/4' D 89 60.5 35 12 5 4-15 20 98 70 43 1.6 14 4-15 90 90 340
3/4'X1' D 98 70 43 14 5 4-15 25 108 79.5 51 1.6 15 4-15 96 92 350
1'X11/2' D 108 79.5 51 15 5 4-15 40 127 98.5 73 1.6 18 4-15 115 105 360
1'X2' D 108 79.5 51 15 5 4-15 50 152 120.5 92 1.6 18 4-19 115 105 360
11/2'X2' G 127 98.5 73 18 5 4-15 50 152 120.5 92 1.6 18 4-19 121 124 380
11/2'X21/2' G 127 98.5 73 18 5 4-15 65 178 139.5 105 1.6 20 4-19 121 124 390
11/2'X3' G 127 98.5 73 18 5 4-15 80 190 152.5 127 1.6 22 4-19 124 130 390
2'X21/2' H 152 120.5 92 18 5 4-19 65 178 139.5 105 1.6 20 4-19 124 130 410
2'X3' J 152 120.5 92 18 5 4-19 80 190 152.5 127 1.6 22 4-19 124 130 410
21/2'X4' J 178 139.5 105 20 5 4-19 100 229 190.5 157 1.6 24 8-19 143 137 410
3'X4' L 190 152.5 127 22 5 4-19 100 229 190.5 157 1.6 24 8-19 162 156 480
4'X6' N 229 190.5 157 24 10 8-19 150 279 241.5 216 1.6 26 8-22 210 181 560
6'X8' P 279 241.5 216 26 10 8-22 200 343 298.5 270 1.6 29 8-22 241 240 790
8'X10' R 343 298.5 270 29 10 8-22 250 406 362 324 1.6 31 12-25 279 276 840
12'X14' T 483 432 381 32 10 12-25 350 533 476 413 1.6 35 12-29 370 360 920
WA44C300 WA44C300P WA44C300R
DN Size(mm)
D0 D D1 D2 b t Z-Φd DN' D' D1' D2' t' b' Z'-Φd' L L1 H
1/2'X3/4' D 95 66.5 35 15 5 4-15 20 98 70 43 1.6 14 4-15 90 90 340
3/4'X1' D 117 82.5 43 16 5 4-19 25 108 79.5 51 1.6 15 4-15 96 92 350
1'X11/2' D 124 90 51 18 5 4-19 40 127 98.5 73 1.6 18 4-15 115 105 360
1'X2' D 124 90 51 18 5 4-19 50 152 120.5 92 1.6 18 4-19 115 105 360
11/2'X2' F 156 114.5 73 20 5 4-22 50 152 120.5 92 1.6 18 4-19 121 124 380
11/2'X21/2' F 156 114.5 73 20 5 4-22 65 178 139.5 105 1.6 20 4-19 121 124 390
11/2'X3' F 156 114.5 73 20 5 4-22 80 190 152.5 127 1.6 22 4-19 124 130 390
2'X21/2' H 165 127 92 22 5 8-19 65 178 139.5 105 1.6 20 4-19 124 130 410
2'X3' H 165 127 92 22 5 8-19 80 190 152.5 127 1.6 22 4-19 124 130 410
21/2'X4' J 190 149.5 105 24 5 8-22 100 229 190.5 157 1.6 24 8-19 143 137 420
3'X4' L 210 168 127 28 5 8-22 100 229 190.5 157 1.6 24 8-19 162 156 480
4'X6' N 254 200 157 32 10 8-22 150 279 241.5 216 1.6 26 8-22 210 197 560
6'X8' P 318 270 216 38 10 12-22 200 343 298.5 270 1.6 29 8-22 241 240 790
8'X10' R 381 330 270 42 10 12-25 250 406 362 324 1.6 31 12-25 279 276 840
WA44C600 WA44C600P WA44C600R
DN Size(mm)
D0 D D1 D2 b t Z-Φd DN' D' D1' D2' t' b' Z'-Φd' L L1 H
3/4'X1' D 118 82.5 43 16 7 4-19 25 108 79.5 51 1.6 15 4-15 96 92 360
1'X2' D 124 89 51 19 7 4-19 50 152 120.5 92 1.6 18 4-19 115 105 370
11/2'X2' F 156 114.5 73 22 7 4-22 50 152 120.5 92 1.6 18 4-19 152 124 370
11/2'X21/2' F 156 114.5 73 22 7 4^22 65 178 139.5 105 1.6 20 4-19 152 124 390
11/2'X3' F 156 114.5 73 22 7 4-22 80 190 152.5 127 1.6 22 4-19 152 124 400
2'X21/2' H 165 127 92 26 7 8-19 65 178 139.5 105 1.6 20 4-19 162 154 400
2'X3' H 165 127 92 26 7 8-19 80 190 152.5 127 1.6 22 4-19 162 154 420
21/2'X4' K 190 149 100 29 7 8-22 100 229 190.5 157 1.6 24 8-19 143 165 420
3'X4' K 210 168 127 32 10 8-22 100 229 190.5 157 1.6 24 8-19 162 155 480
4'X6' N 273 216 157 38 10 8-25 150 279 241.5 216 1.6 26 8-22 210 200 560
6'X8' P 356 292 216 46 10 12-29 200 343 298.5 270 1.6 29 8-22 241 240 790
Note: The outlet flange is 150Lb.
WA44C900 WA44C900P WA44C900R
DN Size(mm)
D0 D D1 D2 b t Z-Φd DN' D' D1' D2' t' b' Z'-Φd' L L1 H
11/2'X3' F 178 123.8 73 32 10 4-29 50 152 120.5 92 1.6 18 4-19 165 124 380
2'X3' H 216 165.1 92 38 10 8-26 80 190 152.5 129 1.6 22 4-19 162 154 420
3'X4' K 241 190.5 127 38 10 8-26 100 229 190.5 157 1.6 24 8-19 181 184 480
4'X6' N 292 234.9 157 44 12 8-32 150 279 241.5 216 1.6 26 8-22 222 197 560
Note: The outlet flange is 150Lb.

Downloads

Consulting
Contact *
Tel *
Mail *
Company Name
Requirement Description

I read and agree to Bafang Safety Equipment《Privacy Policy》

Products
Vapour Control Overpressure Relief Dust Explosion Protection
Typical Applications
Petrochemical storage tanks Chemical products Food processing Shipbuilding, offshore platforms and handling systems Biogas and sewage treatment Biomedicine Aerospace/Defense Batteries and energy storage
About BasCo
Company Profile Corporate Culture Certification Participation standards Test Base Communicate and interact Service
Information
Company News Industry Trends FAQ
Material
Video Document
Contact Us

Add: South Side of Shidai Road ,Quanshan District,Xuzhou City, Jiangsu Province,China

Tel: 0516-85776002

Mail: sales@basco.cc

Copyright © Jiangsu Bafang Safety Device Co., Ltd. All Rights Reserved

Sitemap | Legal Statement | Privacy Policy |