Sigma Corporation ZF2-C4 Zip Flange Adapter 4 in (ZF2C4)

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