SV-B9L安全阀

(SV-B9L) BRONZE SAFETY RELIEF VALVE





MODEL: SV-B9A / SVP-B9A WITHOUT LEVER

MODEL: SV-B9L / SVP-B9L WITH LEVER

The features of low lift bronze safety valves for which the valve seat & disc are processed by lapping. The Disc can be replaced with PTFE for good effect of anti-leakage. (Model: SVP-B9A, SVP-B9L) When placing order, please indicate Working Pressure Working Fluid : Metal to Metal: Non-Corrosive Gas, Air, Steam. PTFE: l Non-corrosive Gas, Non-corrosive Liquid. l Air, Steam, Water, Oil.

Working Temp: -45℃～185℃

Working Pressure: SV-B9A / SV-B9L : 0.3 ~ 10 Kgf/cm2 , 11 ~ 20 Kgf/cm2 SVP-B9A / SVP-B9L : 2 ~ 10 Kgf/cm2 , 11 ~ 20 Kgf/cm2 (PTFE)

Thread End: BSPT (BS21), NPT (ANSI B2.1)



MATERIAL:

No./ Parts W/O Lever SV-B9A SV-B9L SVP-B9A SVP-B9L

With Lever

Type : METAL TO METAL PTFE

1 Valve Body CAST BRONZE CAST BRONZE

2 Valve Seat FORGE BRASS FORGE BRASS

3 Valve Disc FORGE BRASS FORGE BRASS

3-1 Soft Seal - PTFE

4 Spring SWOSC-V SWOSC-V

5 Stem BRASS BRASS

6 Cap FORGE BRASS FORGE BRASS

7 Packing (B9A) ASBESTOS ASBESTOS

8 Spring Seat BsBM BsBM

9 Nut BsBM BsBM

10 Adjusting Screw BsBM BsBM

11 Handle (B9L) STEEL STEEL







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Dimension: Type: Sealing (without lever) mm Type: Lever mm

Size Inlet Outlet Valve Seat Orifice Lift l Weight kgs Size Weight kgs

A B C D E F A1

1/2” 145 1/2” 1/2” 13 29 49 0.52 0.5 1/2” 167 0.7

3/4” 167 3/4” 3/4” 19 36 55 0.76 0.8 3/4” 190 0.9

1” 202 1” 1” 25 40 67 1.00 1.3 1” 223 1.4

1.1/4” 233 1.1/4” 1.1/4” 32 50 79 1.28 2.2 1.1/4” 248 2.2

1.1/2” 256 1.1/2” 1.1/2” 38 54 86 1.52 2.9 1.1/2” 272 2.9

2” 283 2” 2” 50 66 96 2.00 4.7 2” 299 5.0



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