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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,
(SV-S8DA) 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 |
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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