Fabrications: Type 304 (18-8) Stainless Steel per ASTM A240.
Branch Gasket: Hydro TwinSeal® dual o-ring design incorporating both hydrostatic and mechanical forces to affect a dynamic seal.
Shell Gasket: 1/4″ thick Nitrile (Buna-N, NBR) Chek-O-Seal with multi o-ring sealing ribs from 100% new rubber to ensure performance under varying pressures with superior storage characteristics. Suitable for oils, acids, alkalies, most Hydrocarbon Fluids (aliphatic), potable water and many chemicals within a temperature range of -40° to +212° F. SBR may be substituted.
Bolts & Nuts: Type 304 (18-8) Stainless Steel per ASTM A193 and A194. NOTE: Hex nuts are furnished with fusion bonded coating to prevent seizing and galling.
Washers: Stainless Steel per ASTM A240, type 304. Special spring type.
Flange: Type 304 (18-8) Stainless Steel or A36 Carbon Steel per AWWA C207-07.