Specifications:
- Brass relief device
- Burst disc - Carpenter 20Cb3 material
- Copper washer seal
- 17-4PH stainless steel shear ring
- Rupture range - 3700-4000 psi @ 160ºF
- Flow - 950 CFM of air @ 60ºF & 100 psi
- Manufactured in accordance with CGA S.1.1 standard
Additional Information (Select to download Product PDF Details):
Replacement and Repair Parts

Copper Washer
P/N: 9146-6C

Shear Ring
P/N: 9146-24H

Rupture Disc
P/N: 9146-18 SERIES

1″MNGT x 3 / 4″FNGT Safety Body
P/N: 9161X-1

Standard Adaptor
P/N: 9146-25K

Adapter w / Weather Membrane Recess
P/N: 9146-25U

Adapter w / 165 Fusemetal
P/N: 9146-25KH

Adapter w / 212 Fusemetal
P/N: 9146-25KJ

Flare Nut 1-1/8″
P/N: 9146-29

Flare Nut 1″
P/N: 9146-29F

Adapter w / 1″NPT Tubing Connection
P/N: 9146-26U

Adapter w / 1″NPT Tubing Connection and 165 Fusemetal
P/N: 9146-26H

Adapter w / 1″NPT Tubing Connection and 212 Fusemetal
P/N: 9146-26J

Vent Tube Nut 1-1 / 8″
P/N: 9146-28

Vent Tube Nut 1″
P/N: 9146-28F

Non-Vent Cap for 9160 Series
P/N: 9146-20

Standard Weather Membrane
P/N: 9160-83

Weather Membrane for 9146 Adapter
P/N: 9160-83F