(SV-S9DA) ST.ST.304 SAFETY RELIEF VALVE (1x2)
MODEL: SV-S9DA / SVP-S9DA (NO LEVER)
MODEL: SV-S9DL / SVP-S9DL (WITH LEVER)
When placing order, please indicate Working Pressure The features of low lift stainless steel 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-S9DA, SVP-S9DL) Working Fluid : Metal to Metal: Non-Corrosive Gas, Corrosive Gas, Air, Steam. PTFE: l Non-corrosive Gas, Non-corrosive Liquid. l Corrosive Gas/Liquid; Air, Steam, Water, Oil.
Working Temp: -196℃～290℃ (METAL TO METAL) -60℃～196℃ (PTFE)
Working Pressure: SV-S9DA / SV-S9DL : 0.3 ~ 10 Kgf/cm2 , 11 ~ 20 Kgf/cm2 SVP-S9DA / SVP-S9DL : 2 ~ 10 Kgf/cm2 , 11 ~ 20 Kgf/cm2 (PTFE)
MATERIAL:
No./ Parts W/O Lever SV-S9DA SV-S9DL SVP-S9DA SVP-S9DL
With Lever
Type : METAL TO METAL PTFE
1 Valve Body CF8 CF8
2 Valve Seat CF8 CF8
3 Valve Disc SUS304 SUS304
3-1 Soft Seal - PTFE
4 Spring SUS304 SUS304
5 Stem SUS304 SUS304
6 Cap CF8 CF8
7 Packing (S9DA) PTFE PTFE
8 Spring Seat SUS304 SUS304
9 Nut SUS304 SUS304
10 Adjusting Screw SUS304 SUS304
11 Handle (S9DL) SUS304 SUS304
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Dimension: Type: Sealing (without lever) mm Type: Lever mm
Size Inlet Outlet Inlet Orifice Valve Seat Orifice Lift l Weight kgs Size Weight kgs
A B C di ds E F A1
1/4” x 1/2” 140 1/4” 1/2” 8 13 29 47 0.52 0.50 1/4” x 1/2” 166 0.60
3/8” x 1/2” 140 3/8” 1/2” 10 13 29 47 0.52 0.50 3/8” x 1/2” 166 0.60
1/2” x3/4” 164 1/2” 3/4” 13 19 36 55 0.76 0.70 1/2” x 3/4” 190 0.80
3/4” x 1” 196 3/4” 1” 19 25 40 61 1.00 1.20 3/4” x 1” 218 1.30
1” x 1.1/4” 232 1” 1.1/4” 25 32 50 75 1.28 1.90 1” x 1.1/4” 248 2.00
1.1/4” x 1.1/2” 256 1.1/4” 1.1/2” 32 38 54 86 1.52 2.60 1.1/4” x 1.1/2” 272 2.70
1.1/2” x 2” 283 1.1/2” 2” 38 50 66 96 2.00 4.30 1.1/2” x 2” 306 4.50
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