Flange: Type 304 (18-8) Stainless Steel or A36 Carbon Steel per AWWA C207.
PANEL: Type 304 (18-8) Stainless Steel per ASTM A240.
SHELL GASKET: SBR per ASTM D2000 Chek-0-Seal with multi o-ring sealing ribs from 100% new rubber to ensure performance under varying pressures with superior storage characteristics. Suitable for mild acids,water and salt media with a temperature range of -25°F to +200°F per ASTM D2000. Other materials available.
BRANCH GASKET: NBR per ASTM D2000 with Hydro TwinSeal® dual o-ring design incorporating both hydrostatic and mechanical forces to affect a dynamic seal.
BOLTS & NUTS: Type 304 (18-8) Stainless Steel per ASTM A193 and A194 for sleeves with Stainless Steel Flange and Low Alloy Steel Bolts and Nuts per ASTM A325 and ASTM A563 for sleeves with Carbon Steel Flange.
NOTE: Stainless Steel hex nuts are furnished with fusion bonded coating to prevent seizing and galling.
WASHERS: Stainless Steel per ASTM A240, type 304. Special spring type.