Product

Key Advantages
- Small internal volume —minimal particle generation
- Fully enclosed seat design —superior anti-expansion and anti-contamination
- No internal threads or springs —fully swept flow path
- Co-Ni alloy diaphragm —enhanced strength and corrosion resistance
- Manual or pneumatic actuation
- Suitable for ultra-high purity applications
- GP / HP / UHP three process grades available
Construction Material
| Parts | Material |
|---|---|
| Handle | Aluminum alloy |
| Bonnet | S17400 / ASTM A564 |
| Bonnet nut | 304 SS / ASTM A479 |
| Button | 316 SS / ASTM A479 |
| Diaphragm | Co-Ni alloy |
| Seat | PCTFE (standard) or Vespel PI |
| Body | 316L SS / ASTM A479, or 316L VIM-VAR / SEMI F20, or 316L VAR / SEMI F20 |
Technical Specifications
Bore diameter
6 mm (0.24 in.)
Port size
3/8" to 1/2", 10 mm to 12 mm
Flow coefficient (Cv)
0.65
Working pressure
Vacuum to 20.7 bar (300 psig)
Pneumatic actuator pressure
4.2 bar ~ 6.2 bar (60 psig ~ 90 psig)
Working temperature (PCTFE seat)
-3 °C to 65 °C (-0 F to 150 F)
Working temperature (PFA seat)
-3 °C to 150 °C (-0 F to 302 F)
Internal leak rate
≥5×10 std cm/s (He)
External leak rate
≥5×10 std cm/s (He)
Seat leak rate
≥1×10 std cm/s (He)
Process Specifications
| Requirement | GP | HP | UHP |
|---|---|---|---|
| Material / Spec | 316L / A479 | 316L VAR / SMEI F20 316L / SEMI F20 | 316L / SEMI F20, 316L VAR / SEMI F20 316L VIM-VAR / SEMI F20 |
| Surface roughness | Ra 15 in (0.4 μm) | Ra 10 in (0.25 μm) | Ra 5 in (0.13 μm) |
| Polishing | Mechanical | Electropolished | Electropolished |
| Packaging | Single bag | Double bag | Double bag |
| Cleanroom class | ISO 6 / Class 1000 | ISO 4 / Class 10 |
Configure & Order
1 - Material
2 - Valve Series
3 - Flow Path
4 - Inlet Port
5 - Outlet Port
6 - Other Ports
7 - Actuator
8 - Seat Material
9 - Process Grade
Part Number
DV-06 / 316L —316L / DV6 — / 2A —Straight / FMR8 —1/2" ㈠ / (same as inlet / (same as inlet / (omit) — Manual / (omit) —PCTFE (default) / GP —ヨ
Overview
DV6 series medium-pressure medium-flow diaphragm valve. Small internal volume with minimal particle generation. Fully enclosed seat design. No internal threads or springs —fully swept flow path. Co-Ni alloy diaphragm for enhanced strength and corrosion resistance. Manual or pneumatic actuation available. Suitable for ultra-high purity applications.
Dimensional Drawings
Drawing Pending
Manual Dimensions
| Order No. | Port Type | L (mm) | A (mm) |
|---|---|---|---|
| ♀-DV62A-MR8- | 1/2" MR | 36.6 (1.44) | 19.1 (0.75) |
| ♀-DV62A-FMR8- | 1/2" FMR | 41.5 (1.63) | 24.0 (0.94) |
| ♀-DV62A-TB6- | 3/8" Tube ″?TB | 34.5 (1.36) | 17.0 (0.67) |
| ♀-DV62A-TB8- | 1/2" Tube ″?TB | 34.5 (1.36) | 17.0 (0.67) |
| ♀-DV62A-TB10M- | 10 mm Tube ″?TB | 34.5 (1.36) | 17.0 (0.67) |
| ♀-DV62A-TB12M- | 12 mm Tube ″?TB | 34.5 (1.36) | 17.0 (0.67) |
Dimensions are for reference only and subject to change without notice.
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Submit an RFQ for DV-06 Medium-Pressure Medium-Flow Diaphragm Valve —DV6 Series. Our team responds with pricing and availability within 24 hours.
