NOMINAL SIZE
- 16", 18", 20", and 24"
- Other sizes or specifications are available upon request.

CONNECTIONS
- API 650 Flange drilling(For 20" & 24" only)
- ASME 150Lbs Flange drilling
- KS/JIS 5K Flange drilling
- KS/JIS 10K Flange drilling

Emergency relief equipment used when set pressure is over 700mmH2O.
Designed to adjust set pressure by spring tension. Reseats when the over-pressure has been dissipated.

Drilling conforming to API 650, ASME B 16.5 for class 150 flanges, or KS/JIS 5K/10K flanges Basic material of spring is 304SS of high corrosion resistance so set pressure change is small even in long-term use.

▶ Consult our factory for special application.

Specifications

InstallationVerticalTypeSpring loadedSet pressure1 PSI to 15 PSI

Materials

PART NAMEMATERIALS STANDARDMATERIALS OPTIONALBodyCarbon Steel, 304 S.S, 316 S.S,AluminumHastelloy, Alloy 20, FRP, PTFE, ETFE LINEDPallet304 S.S, 316 S.SHastelloy, Alloy 20, FRP, PTFE, ETFE LINEDO-ringVitonNBR, HNBRSpring304 S.S316 S.S

▶ Other special materials are available upon customer`s request.

Basic Ordering Information

1. Model and type
2. Tank Diameter and Height
3. Tank Type
4. Design Pressure of the tank
5. Fluid Handling
6. Size and Connection
7. Material