Description
Product Description
The SIGMA CORPORATION ZF2-C4 is a 4-inch adapter flange made from ductile iron (ASTM A536, Grade 65-45-12) designed for flanged-to-flanged connections with a 200 psi pressure rating. It conforms to ANSI/AWWA C110/A21.10 and ASME B16.1 dimensional standards and includes an SBR (Buna-S) gasket and heat-treated AISI 4140 set screws. Key dimensions include 9 in OD, 7-1/2 in bolt center diameter, and 1-7/8 in height; temperature rating -10 to 160 deg F.
- Ductile iron construction (ASTM A536, Grade 65-45-12) with red alkyd paint finish
- Standard SBR (Buna-S) gasket; set screws AISI 4140 steel, heat treated and zinc-plated
- Meets ANSI/AWWA C110/A21.10 and ASME B16.1; pressure rating 200 psi; key dimensions: 9 in OD, bolt center diameter 7-1/2 in, height 1-7/8 in
Product Highlights
4-inch ductile iron adapter flange, ANSI/AWWA and ASME compliant, 200 psi rating
Product Information
Standard Information
- Brand: SIGMA CORPORATION
- Manufacturer Part Number: ZF2-C4
Technical Specifications
- Brand: SIGMA CORPORATION
- MPN: ZF2-C4
- Product Type: Adapter Flange
- Size: 4 in (nominal)
- Connection Type: Flanged-to-flanged
- Connection Size: 4 in x 4 in
- Compatible Pipe Outside Diameter: 4.80 in (cast iron pipe)
- Material: Ductile iron (ASTM A536, Grade 65-45-12)
- Finish: Red alkyd paint
- Gasket: SBR (Buna-S)
- Set Screws: AISI 4140 steel, heat treated and zinc-plated
- Standards: ANSI/AWWA C110/A21.10; ASME B16.1; drilling to ANSI B16.1 – 125 lb
- Pressure Rating: 200 psi
- Pressure Class: 125 lb (drilling per ANSI B16.1)
- Overall Dimensions: 4-4/5 in diameter x 1-7/8 in height; 9 in OD
- Bolt Center Diameter: 7-1/2 in
- Bolt Hole Diameter: 1/2 x 1 in (slot)
- Temperature Rating: -10 to 160 F
- Traceability: Adapter flange cast with exact heat code information
- Manufacturer: Sigma Corporation
