■ Quick, quarter-turn actuation ■ Handle shape provides visual indication of OPEN and CLOSED position ■ Available on high- and low-pressure models |
Low - Pressure Valves | High - Pressure Valves | |
---|---|---|
Body | 316L Stainless Steel,
316L Stainless Steel Remelted |
|
Seat | PCTFE | |
Diaphragm | Ni-Co Alloy | |
O-Ring | Viton | FKM |
Manual Actuators | ||
---|---|---|
Low - Pressure Valves | High - Pressure Valves | |
Cv Value | 0.27 | 0.2 |
Orifice Size | 4.0mm | |
Max. Working Pressure (G.) | Vacuum to 250 psig (17 bar) | Vacuum to 3,045 psig (210 bar) |
Operating Pressure (G.) | - | |
Burst Pressure (G.) | 3,200 psig (220bar) | 12,200 psig (840bar) |
Max. Working Temp. | -10 ~ 150℉ (-23 ~ 65℃) | |
Internal Leakage Allowance (He)
Test Pressure ≤ 1 x 10-2 Torr |
≤ 1 x 10-9 atm cc/sec | |
External Leakage Allowance (He)
Test Pressure ≤ 1 x 10-2 Torr |
≤ 1 x 10-9 atm cc/sec | |
Particle Inspection (BA, EP)
Pressure : 60~80psi N2 Gas Sample Volume : 1CFM 0.1㎛ and Larger |
No count |
GRADE | BA | EP |
---|---|---|
Inner Surface Roughness | Ry ≤ 3.0 ㎛
10 μ inch Ra(Avg.) Cut Off Length : 0.8mm Measuring Length : 4mm |
Ry ≤ 0.7 ㎛
5 μ inch Ra(Avg.) Cut Off Length : 0.25mm Measuring Length : 1.25mm |
Polishing | Machining Finish | Electro Polishing Finish |
Ordering | S4SP-VM-L-GR-P | D4HPSP-VFVFVF-7-C |
---|---|---|
Material | 316L Stainless Steel | 316L Stainless Steel Remelted |
Series | Low - pressure
Manual diaphragm valve |
High - pressure
Pneumatic diaphragm valve |
End Connection | 1/4 Male integral MFS fitting | 1/4 Female integral MFS fitting |
Flow | Straight Type | 3-port |
Manual Handle | Locking Handle | - |
Handle Color | Green | - |
Pneumatic | - | Normally Closed |
Grade | EP Grade | BA Grade |
Ports | Schematic | Flow Path | Designator | |
---|---|---|---|---|
Closed | Open | |||
4 Port | 4 | |||
5 | ||||
3 Port | 1 | |||
uhp_sp_14 | 2 | |||
3 | ||||
6 | ||||
7 | ||||
2 Port | 8 | |||
9 | ||||
10 |
Designator | Dimensions, mm(inch) | ||||
---|---|---|---|---|---|
L | H | M | |||
1/4 in. tube butt weld | TW | 44.2 (1.74) | 22.1 (0.87) | 19.3 (0.76) | |
1/4 in. female MFS fitting | VF | 70.6 (2.78) | 35.3 (1.39) | 41.4 (1.63) | |
1/4 in. tube butt weld | TW | 58.4 (2.30) | 29.2 (1.15) | - | |
1/4 in. tube butt weld | TW | 69.5 (2.74) | 34.7 (1.37) | - | |