NGK Chemitech
NGK Chemitech RAKURAKU manhole

Manufacturer: NGK Chemitech, LTD
Features
- Fewer clamps and the absence of O-ring grooves makes cleaning easy.
No troublesome gasket adjustment is required. Existing vessel’s manhole can be replaced with RAKURAKU manhole.
Specifications
| Pressuring | F.V .~ 0.2MPa |
|---|---|
| Temperatures | -20~150℃ |
| Product size | 300×400、Φ400、Φ450 |
| Materlal | Carbon steel, Stainless steel |
| Applicable laws | First and Second Class Pressure Vessel Code, fire law |











