Product

Key Advantages
- 316L stainless steel bellows —minimal particle generation
- Compact design for space-constrained installations
- Designed for vacuum service: vent, bypass, and roughing
- Hermetic bellows seal —zero stem leakage
- Cleanroom processing and packaging
- Compatible with ultra-high purity gas applications
Construction Material
| Parts | Material |
|---|---|
| Body | 316L / 316L VIM-VAR |
| Bellows | 316L |
| Seal ring | FKM |
| Handle | 6061 Aluminum |
Technical Specifications
Working pressure
10 Pa to 0.2 MPa (vacuum to 2 bar)
Flow coefficient (Cv)
1.5
Leak rate (He)
≥1×10 Pam/s
Working temperature
-0 to 125 °C
Surface finish
Ra ≥0.13 μm
Port size
KF25
Configure & Order
1 - Series
2 - Flow Path
3 - Pressure Rating
4 - Inlet Port
5 - Outlet Port
6 - Body Material
7 - Temperature Type
Part Number
BV-04 / HAV —Manual Vacuum Angle Valve / JR —Right Angle / 01 —10 Pa to 0.2 MPa / KF25 / Same as inlet / SS —316L / N —Standard (-0 to 125 °C)
Overview
The HAV series manual vacuum bellows angle valve features a 316L stainless steel bellows and clean process treatment that minimizes particle generation, making it ideal for semiconductor and research environments. Primarily used for instrumentation isolation, vent, bypass, and roughing applications. Compact design fits into tight spaces.
Dimensional Drawings
Drawing Pending
Manual Dimensions
| Order No. | Port Type | A (mm) | B (mm) | C (mm) | D (mm) | E (mm) |
|---|---|---|---|---|---|---|
| HAV-KF25 | KF25 | 35 | 22 | 44 | 71.5 | KF25 |
Dimensions are for reference only and subject to change without notice.
Related Series
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