Specifications | |||
Size | ZCD4Q | ZCD4C | |
Cv | 0.1 | ||
Maximum Operating Pressure | 142psig(0.98MPa(G)) | ||
Wetted Area Volume | 0.9cm3 | ||
Dead Volume of Bifurcation | 0.007cm3 * | ||
Fluid Temperature | PCTFE | -10ºC~+80ºC | |
PI | -10ºC~+60ºC | ||
Atmospheric Temperature | -10ºC~+60ºC | ||
Actuation Pressure | - | 72.52~101.53psig (0.5~0.7MPa(G)) | |
Leak Rates | Across the Seat He Leak Test Rates | ≤ 1×10-9sccs(≤ 1×10-10Pa·m3/sec) | |
Inboard He Leak Test Rates | ≤ 1×10-9sccs(≤ 1×10-10Pa·m3/sec) | ||
Cycle Life* | Pneumatic Valve | 15,000 cycles | 2 million cycles |
* Test Condition / Seat material : PCTFE Gas : N2 Pressure : 0.98MPa | |||
Product Grade | |||
Grade | STD | EP | |
Seat | PCTFE | ||
Body Materials | SUS316L | ||
Surface Roughness | ≤ Rz 3.2 µm | ≤ Rz 0.7 µm | |
≤ Ra 0.5 μm / 20 μin | ≤ Ra 0.13 μm / 5 μin | ||
Polish | Mechanical Polish | Electro Polish | |
Cleaning | Degreasing + Precision cleaning | ||
Packing | Single bagged package | Double bagged package |
Model | Size | Operation | Valve Shape | Connection | Seat Material | Grade + Body Material | ||
ZCD | 4 | Q | S | - | V | C | - | EP-316L |
ZCD: Zero Volume-type diaphragm valve ZCDV: Zero Volume-type diaphragm valve with flow-control (Option) | 4: 1/4" | Q: 90° manual C: Normally closed O: Normally open | S: Straight A: Angle L: L-shape B: Branch | V: CVC male VF: CVC female S: Compression W: Butt weld | C: PCTFE | STD-316L: Mechanical Polished + SUS316L EP-316L: Electro Polished + SUS316L |
*1 Please contact sales representative for branch