Specifications
SIZES: 2, 3, 4 and 6 inch
BODY: Cast Steel
TRIM: Stainless Steel
FLANGES: 150 lb. ANSI R.F.
SETTINGS: 4 oz. – 1 PSI
Lower are available
MAX. TEMP: 600° F
SEATING: Metal to Metal or Teflon Insert
Dimensions in Inches
Valve Size A C D E F G Shipping Weight
2″ 3 3/4 6 6 4 3/4 5 3 1/4 3 1/2 30
3″ 9 3/4 9 1/8 7 1/2 6 6 6 5 9/16 60
4″ 10 3/4 10 1/4 9 7 1/2 6 1/2 7 6 1/8 90
6″ 12 3/4 12 3/16 11 9 1/2 7 1/2 9
The OCECO Type V-103 Vacuum Relief Valve is designed to relieve negative pressures on vessels or piping wherever necessary. The V-103 is suitable for applications involving elevated temperatures to 600° F., and corrosive environments. Alternate materials are available if required by the user.