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- UHP | Valves | Diaphragm Valves
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- Dimensions
- How To Order
- Specification
- Features
Dimensions
| Manual Operation | ||||||||||||
| Part No. | End Connection | Dimensions (mm) | ||||||||||
| Inlet | Outlet | A | B | C | D | h | H | L | ||||
| VCDBH | C- | FP1A- | 04MR- | 1/4" Swivel Male UCR | 61.0 | 26.0 | 30.3 | 62.3 | 11.0 | 84.4 | 139.3 | |
| C- | 04F- | 1/4" Female UCR | ||||||||||
| WB- | 04T- | 1/4" Tube Butt Weld | ||||||||||
| Pneumatic Actuating Operation | ||||||||||||
| Part No. | End Connection | Dimensions (mm) | ||||||||||
| Inlet | Outlet | A | B | C | D | h | H | L | ||||
| VCDBH | C- | FP3- | 04MR- | 1/4" Swivel Male UCR | 61.0 | 26.0 | 30.3 | 77.0 | 11.0 | 114.0 | 139.3 | |
| C- | 04F- | 1/4" Female UCR | ||||||||||
| WB- | 04T- | 1/4" Tube Butt Weld | ||||||||||
How To Order
UNILOK VCD series valves are ordered by part number as shown as below.
| VC | DBH | C | - | - | 04 | M | - | PC | R | - | - | SL | - | EP | H | - | S001 | - | PI | ||
| ① Industry Sector | ② Valve Type | ③ Connection Type | ④ Flow Path Pattern | ⑤ Connectin Size | ⑥ Connectin Type (In detail) | ⑦ Operation (Operation Type) | ⑧ Handle & Label Color | ⑨ Bleed Option | ⑩ Material | ⑪ Surface Finish Level | ⑫ Option-2 (Open/Close Color) | ⑬ Option-3 (Body Part Overall Length, Bracket Hole Position) | ⑭ Option-4 (Seat Material) | ||||||||
| ①Type | ⑧ Handle & Label Color | ⑬Option-3 (Body Part Overall Length, Bracket Hole Position) | |||||||||||
| VC | UHP | R | Red | ||||||||||
| G | Green | None | Standard Length | ||||||||||
| ② Valve Type | B | Black | S001 / KZ / 1 | Low Pressure FP1A-(M : 39.15(139)/37.55), Bracket Hole Position(15,40) | |||||||||
| DBL | Block Low Pressure | V | Silver | ||||||||||
| DBH | Block High Pressure | W | White | Low Pressure FP1B-(F : 23.5(107.6)/22), Bracket Hole Position(15,40) | |||||||||
| S | Sky Blue | ||||||||||||
| ③ Connection Type | Low Pressure FP3-(F : 30.4(60.4)/25.6(77)), Bracket Hole Position(15,40) | ||||||||||||
| U | Unilok Tube Fitting | ⑩ Material | |||||||||||
| C | UHP UCR Fitting | DM | 316LSS - SEMI F20 | High Pressure FP3-(F : 30.4(60.8)/25.6(77)), Bracket Hole Position(18,50) | |||||||||
| WB | Butt Weld | SL | 316LSS | ||||||||||
| S002 / FN / 2 | Low Pressure FP3-(F : 30.4(60.8)/25.6(77)), Bracket Hole Position(18,18) | ||||||||||||
| ⑤ Connectin Size | ⑪ Surface Finish Level | ||||||||||||
| 04 | 1/4" | BA | Bright Annealing | High Pressure FP3-(F : 30.4(60.8)/25.6(77)), Bracket Hole Position(18,50) | |||||||||
| EP | Electro Polished | ||||||||||||
| ⑥ Connectin Type (In detail) | S007 | Low Pressure FP1A-(F : 21.2(103.4)/35.7), Bracket Hole Position(18,18) | |||||||||||
| T | Tube(U-**T, WB-**T) | ⑫Option-2 (Open/Close 색상) | |||||||||||
| M | Male UCR(C-**M) | None | Open-Red, Close-Blue | ||||||||||
| F | Feale UCR(C-**F) | H | Open-Blue, Close-Red | ⑭Option-4(Seat Material) | |||||||||
| MR | Rotable Male UCR(C-**MR) | None | PCTFE(-10~80°C) | ||||||||||
| PI / V | PI / VESPEL(-10~150°C) | ||||||||||||
| ⑦ Operation (Operation type) | PFA / F | PFA(-10~150°C) | |||||||||||
| None / M | Manual Indicator Handle | ||||||||||||
| PO | Pneumatic - Normal Open | ||||||||||||
| PC | Pneumatic - Normal Close | ||||||||||||
| POC | Block Type Pneumatic 1-N.O. 2-N.C. | ||||||||||||
| PCO | Block Type Pneumatic 1-N.C. 2-N.O. | ||||||||||||
Specification
| Size | 1/4" | ||
| Orifice Size | 2.5 | ||
| Cv Value | 0.1 | ||
| Max. Working Pressure | 206 bar (3000 psig) | ||
| Max. Working Temperature | -10~40°C (14~107°F) | ||
| Actuator Pressure Rating | 5~7 bar (73~101 psig) | ||
| Internal Leakage Allowance - He (Holding Time - Min 30 sec) | ≤1x10-9 atm.cc/s | ||
| External Leakage Allowance - He (Holding Time - Min 1 min) | ≤1x10-9 atm.cc/s | ||
Features
A compactly designed body with minimal dead space.
Body materials comply with SEMI F-20, “Specification for 316LSS Materials for UHP (Ultra High Purity) Grade Semiconductor Manufacturing Applications”
Maximum flow capacity
Minimal particle generation
Minimal contributions of moisture, oxygen and hydrocarbon with UNILOK’s own special cleaning process in a certified clean room
Excellent finish level of wetted areas with UNILOK’s own electro polish process
Elgiloy® diaphragm material with strong durability as well as corrosion resistance for long cycle life
PCTFE seat material with remarkable chemical and thermal resistance
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