NOMINAL SIZE
- 24", 30", and 36"

CONNECTIONS
- ASME B16.5 Class 150 Flange(24")
- KS/JIS 10K Flange
- API 650 Flange(24")
- ASME B16.47, MSS SP 44(30" or 36")

Large size Gauge Hatch which designed to open the manhole cover during the maintenance of the storage tank in order to provide easy entry of the maintenance personnel. Non-sparking design and gas tight to 1 PSI Available in NBR, VITON and other elastomers

Drilling conforming to ASME B 16.5 for class 150 flanges(24"), ASME B 16.47 for 150 flanges(30" & 36"), or KS/JIS 10K flanges Large size more than 24" NBR is standard for seat surface to prevent the leakage during normal operating condition but Viton of high corrosion resistance for Chemical is optional.

▶ Consult our factory for special application.

Specifications

Materials

Basic Ordering Information

1. Model andType
2. Fluid Handing
3. Operating Temperature & Pressure ranges
4. Size and Connection
5. Material