Venn Co.
Venn JB-22 (Duplex) Bellows Type Telescopic Tube Fittings
Manufacturer: Venn Co., Ltd.
Model: JB-22
Features
- Durability improves by using double-layer bellows.
- In addition, all parts except the flange makes of stainless steel.
- Moreover, a loose flange uses for the end connection.
- As a result, it absorbs circumferential misalignment of bolt holes and makes installation easier.
Specifications
| Product Symbol | JB22-N |
|---|---|
| Types of valves | Bellows Shape Expansion Tube Fittings |
| Nominal diameter | 20～300（3/4～12） |
| Applicable fluids | Steam, air, inert gas, water, hot water, oil |
| Fluid temperature | Below 220°C |
| Maximum working pressure | 1.0MPa |
| End connection | JIS 10K Loose Flange |
| Expansion and contraction | 70mm |
| Elongation | 20mm |
| Shrinkage | 50mm |
| Material: Flange | Rolled steel |
| Material Outer cylinder | Stainless Steel |
| Material: Inner Cylinder | A240-316L (SUS316L equivalent) |
| Material: Bellows | A240-316L (SUS316L equivalent) |
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