Specifications:
- Brass relief device
- Burst disc - Carpenter 20Cb3
- Copper washer seal
- 17-4PH stainless steel shear ring
- Rupture range 3700-4000 psi @ 160ºF
- Flow - 1042 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

Rupture Disc
P/N: 9146-18 SERIES

Shear Ring
P/N: 9146-24H

Front Internal Safety Body
P/N: 9163-1

Shear Plug
P/N: 9146-91B

Elbow w/ Weather Membrane Recess
P/N: 9146-94U

Flare Nut 1-1/8″
P/N: 9146-29

Elbow w / 1″NPT Tubing Connection
P/N: 9146-95U

Vent Tube Nut 1-1 / 8″
P/N: 9146-28

Lock Nut
P/N: 9146-92

Standard Weather Membrane
P/N: 9160-83

Weather Membrane for 9146 Elbow
P/N: 9160-83U

Non-Vent Plug
P/N: 9146-20M

“O” Ring for 9163
P/N: 9146-96