Safety Valve

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Manisha Industries

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Products : Safety Relief Valve

Safety Valve
Safety Valve system
Safety Valve
Part No. QTY. Description Material
1 1 Body ASTMA 216 GRWCB/A 351 Gr. CF8/CF8M
2 1 Bonnet ASTMA 216 GRWCB/A 351 Gr. CF8/CF8M
3 1 Cap ASTMA 216 GRWCB/A 351 Gr. CF8/CF8M
4 1 Spring Washer M.S./S.S.
5 1 Guide AISI 304/316
6 1 Nozzle AISI 304/316
7 1 Poping Ring AISI 304/316
8 1 Disc Holder AISI 304/316
9 1 Valve Seat AISI 304/316
10 1 Ball AISI 304/316
11 1 Seat Holder AISI 304/316
12 1 Poping Screen Screw AISI 304/316
13 1 Fork ASTMA 216 GRWCB/A 351 Gr. CF8/CF8M
14 1 Lever ASTMA 216 GRWCB/A 351 Gr. CF8/CF8M
15 1 Lever Pin AISI 304/316
16 1 Spring SPIRING STEEL
17 1 Setting Screw AISI 410/316
18 1 Setting Nut AISI 410/316
19 1 Spindle AISI 304/316
20 1 Lever Adjusting Washer AISI 304/316
21 1 Pin AISI 304/316
22 1 Spindle Washer AISI 304/316
23 1 Spindle Nut AISI 304/316
24 1 Gasket GRAPHOILE
25 1 Screw AISI 304/316
Technical Parameters
Valve SIZE Orifice
Code		 Orifice Dia
(mm)		 A B C Min. Valve Life
(mm)
25 X 25 D 9.5 105 114.5 470 3
25 X 25 E 12.5 105 114.5 470 4
25 X 25 G 23 105 114.5 470 6
40 X 50 F 16 124 120.5 520 4
40 X 65 G 23 124 120.5 530 5
40 X 80 H 28 130 124 530 7
40 X 80 J 32.5 130 124 575 8
50 X 80 H 28 133 124 530 7
50 X 80 J 32.5 133 124 575 8.5
65 X 100 J 32.5 136.5 143 595 8.5
80 X 100 K 41.5 155.5 162 690 10.5
80 X 100 L 50 155.5 165 690 13.5
100 X 150 P 72.5 181 228.5 900 18.5
100 X 150 Q 95.5 181 228.5 900 25
150 X 200 Q 95.5 239 241.5 1445 25
150 X 200 R 115 293 241.5 1445 30
200 X 250 T 146 276 279.5 1500 37
Technical Data :
  • Manufacturing Standard : API-525 / BS 6257
  • Testing and Inspection Std : API 527
  • End Connection: Flanged(drilled &undrilled) as per Ansi B 16.5
  • Class -150 R.f.
  • Body: Hydrostatic Test Pressure Twice the Set Pressure
  • Set Pressure: 1kg/cm To 21 Kg/cm
  • Temperature: 425 C