| Fabrications: | Type 304 (18-8) Stainless Steel per ASTM A240. |
| Branch Gasket: | NBR per ASTM D2000; Patented TwinSeal® dual ring o-ring design incorporating both hydrostatic and mechanical forces to affect a dynamic seal. |
| Shell Gasket: | SBR 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 mild acids, water and salt media with a temperature range of -40°F to +200°F, per ASTM D2000 . Other materials available. |
| 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. |