AWWA Class “F” Stainless Steel Blind Flanges (300 psi) Notes: a. Dual grade 304/304L & 316/316L Stainless Steel material conforms to the requirements of AWWA C228 specifications. Other material is available upon request. b. Meets ANSI class 300 pattern. Pressure Ratings: 300psi at atmospheric temperature.
AWWA Class “E” Stainless Steel Blind Flanges Notes: a. Dual grade 304/304L & 316/316L Stainless Steel material conforms to the requirements of AWWA C228 specifications. Other material is available upon request. b. Meets ANSI class 150 pattern. c. AWWA recommends the use of Dish Assemblies for sizes above 72”. Call API customer service for additional information. Pressure Ratings: 275psi at atmospheric temperature.
AWWA Class “D” Stainless Steel Blind Flanges (150-175 psi) Notes: a. Dual grade 304/304L & 316/316L Stainless Steel material conforms to the requirements of AWWA C228 specifications. Other material is available upon request. b. Meets ANSI class 150 pattern. c. AWWA recommends the use of Dish Assemblies for sizes above 72”. Call API customer service for additional information. Pressure Ratings: 175psi (4” – 12”) and 150psi (14” and larger) at atmospheric temperature.
AWWA Class “D” Stainless Steel Blind Flanges – 1986 Spec’s Notes: a. Dual grade 304/304L & 316/316L Stainless Steel material conforms to the requirements of AWWA C228 specifications. Other material is available upon request. b. Meets ANSI class 150 pattern. c. Manufactured to AWWA C207-1986 dimensional specifications. d. AWWA recommends the use of Dish Assemblies for sizes above 72”. Call API customer service for additional information.
AWWA Class “B” Stainless Steel Blind Flanges (86 psi) Notes: a. Dual grade 304/304L & 316/316L Stainless Steel material conforms to the requirements of AWWA C228 specifications. Other material is available upon request. b. Meets ANSI class 150 pattern. c. AWWA recommends the use of Dish Assemblies for sizes above 72”. Call API customer service for additional information. Pressure Ratings: 86psi at atmospheric temperature.
AWWA Class “F” Stainless Steel-Ring Flanges (300 psi) Notes: a. Dual grade 304/304L & 316/316L Stainless Steel material conforms to the requirements of AWWA C228 specifications. Other material is available upon request. b. Meets ANSI class 300 pattern. Pressure Ratings: 300 psi at atmospheric temperature.
AWWA Class “E” Stainless Steel-Ring Flanges (275 psi) Notes: a. Dual grade 304/304L & 316/316L Stainless Steel material conforms to the requirements of AWWA C228 specifications. Other material is available upon request. b. Meets ANSI class 150 pattern. Pressure Ratings: 275psi at atmospheric temperature.
AWWA Class “D” Stainless Steel-Ring Flanges (150 – 175 psi) Notes: a. Dual grade 304/304L & 316/316L Stainless Steel material conforms to the requirements of AWWA C228 specifications. Other material is available upon request. b. Meets ANSI class 150 pattern. Pressure Ratings: 175psi (4” – 12”) and 150psi (14” and larger) at atmospheric temperature.
AWWA Class “B” Stainless Steel-Ring Flanges (86 psi) Notes: a. Dual grade 304/304L & 316/316L Stainless Steel material conforms to the requirements of AWWA C228 specifications. Other material is available upon request. b. Meets ANSI class 150 pattern. Pressure Ratings: 86psi at atmospheric temperature.