SV-S8DL安全阀

(SV-S8DL) ST.ST.316 SAFETY RELIEF VALVE (1x2)





MODEL: SV-S8DA / SVP-S8DA (WITHOUT LEVER)

MODEL: SV-S8DL / SVP-S8DL (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-S8DA, SVP-S8DL) Working Fluid : Metal to Metal: Non-Corrosive Gas, Corrosive Gas, Air, Steam. PTFE: l Non-corrosive Gas / Liquid. l Corrosive Gas/Liquid; Air, Steam, Water, Oil.

Working Temp: -196℃～290℃ (METAL TO METAL) -60℃～196℃ (PTFE)

Working Pressure: SV-S8DA / SV-S8DL : 0.3 ~ 10 Kgf/cm2 , 11 ~ 20 Kgf/cm2 SVP-S8DA / SVP-S8DL : 2 ~ 10 Kgf/cm2 , 11 ~ 20 Kgf/cm2 (PTFE)

No./ Parts W/O Lever SV-S8DA SV-S8DL SVP-S8DA SVP-S8DL

With Lever

Type : METAL TO METAL PTFE

1 Valve Body CF8M CF8M

2 Valve Seat CF8M CF8M

3 Valve Disc SUS316 SUS316

3-1 Soft Seal - PTFE

4 Spring SUS304 SUS304

5 Stem SUS316 SUS316

6 Cap CF8M CF8M

7 Packing (S8DA) PTFE PTFE

8 Spring Seat SUS304 SUS304

9 Nut SUS304 SUS304

10 Adjusting Screw SUS304 SUS304

11 Handle (S8DL) 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 D E F A1

1/2” x 1” 176 1/2” 1” 13 22 40 67 0.88 1.10 1/2” x 1” 199 1.30

3/4” x 1” 176 3/4” 1” 19 22 40 67 0.88 1.20 3/4” x 1” 199 1.30

1” x 1” 180 1” 1” 25 22 40 71 0.88 1.20 1” x 1” 203 1.30

1.1/4” x 2” 255 1.1/4” 2” 32 38 66 93 1.52 4.60 1.1/4” x 2” 279 4.80

1.1/2” x 2” 260 1.1/2” 2” 38 38 66 98 1.52 4.60 1.1/2” x 2” 284 4.80

2” x 2” 260 2” 2” 50 38 66 98 1.52 4.60 2” x 2” 284 4.90

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