Product
Key Advantages
- All-metal bellows stem seal —no packing, zero leakage to atmosphere
- Maximum working pressure up to 800 psig (55 bar)
- Maximum working temperature up to 280 °C
- Full pressure rating in both flow directions
- Long service life with high cycle durability
- Compact body design for easy panel integration
- Widely used in semiconductor, PV, and optoelectronic industries
Construction Material
| Parts | Material |
|---|---|
| Body | 316L / 316L VIM-VAR |
| Bellows | 316L |
| Seat / Tip seal | All-metal (Stellite or 316L) |
| Handle | Aluminum alloy / 6061 |
Technical Specifications
Max working pressure
800 psig (55 bar)
Flow coefficient (Cv)
0.3
Leak rate (He)
≥4×10 Pam/s
Working temperature
-0 to 280 °C
Surface finish
Ra ≥0.13 μm
Port sizes
1/4", 1/2" UCR face-seal
Configure & Order
1 - Series
2 - Flow Path
3 - Pressure Rating
4 - Inlet Port
5 - Outlet Port
6 - Body Material
7 - Handle Color
8 - Temperature Type
Part Number
BV-02 / HBV —Manual Bellows Globe Valve / I —Straight / 01 —Vacuum to 800 psig / 74M —1/4" UCR male / Same as inlet / SS —316L / GH —Gray / N —Standard (-0 to 150 °C)
Overview
The HBV series manual bellows globe valve uses an all-metal bellows seal to provide hermetic stem isolation without packing. Rated up to 800 psig and 280 °C, it is widely used in semiconductor, photovoltaic, and optoelectronic industries where long service life, high flow, and high sealing integrity are required. Full pressure rating in both flow directions.
Dimensional Drawings
Drawing Pending
Related Series
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