4″ Stainless Tapered Seat Emergency Valve – Manual – 90 Degree Elbow

  • Cable Operated
  • Tapered Seat
  • Teflon Encapsulated Seals

Betts Stainless Steel Emergency Valves are equipped with Teflon encapsulated O-ring seals which are compatible with a wide range of products. The tapered seat is self-cleaning to lessen the possibility of seat damage due to foreign objects. The stuffing box features two O-ring seals to provide positive sealing.

Left-hand valves are available with air cylinder or cable lever arm on opposite side of valve as shown. Add suffix –005 for left-hand option. Add suffix –004 for optional screen.

Parts List

Product Details

Assembly NumberOutletWt.DimensionsInlet FlangeOutlet Flange
EV46242SSTS4" Flanged24.2A: 4.50"
B: 5.00"
B.C.: 7.25"
Holes: 8-9/16
B.C.: 5.88"
Holes: 8-7/16
Force rating from TTMA RP86: 4" Valves Fb-max=35,100 lb.

CAUTION: Never bottom load through emergency valves without first opening valve. Failure to do so may result in damage to the tank and/or valve.

Engineering Bulletins

EB-01-12: Water Flow Rates of Betts Emergency Valves

EB3-00: MAWP and Bursting Pressure Ratings for Betts Valves

EB-02-03: Cable Emergency Valve System Schematic

EB4-02: Emergency Valve Straight Lift Mechanism