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Cast Steel WAFER CHECK VALVE Dual-disc, Swing-check-type www.migzvalve.com

Features of Cast Steel DUAL-DISC WAFER CHECK VALVE Also known as Disc Check Valve, and Dual Plate Check Valve. Cast steel body & bonnet. Bolted bonnet. Spring-loaded swing-action dual-disc. Metal-to-metal seal. For horizontal and upward horizontal flow of fluid. Unidirectional flow. Size range: NPS 2” up to NPS 48”. DN50 up to DN1200. Pressure rating: ASME class 150 up to 2500. Connection: RF flange, RTJ flange, Lugs, Sandwich type. NACE MR-01-75 / ISO 15156 option.

Design standards: API 6D, API 594, and ASME B16.34. Tested to API 598 and ASME B16.34. Flange dimensions as per ASME B16.5 for sizes up to NPS 24”. Flange dimensions as per ASME B16.47 Series A for sizes NPS 26” and larger. Series B are available upon request. Face-to-face and end-to-end dimensions as per ASME B16.10.

We Believe in Quality and Speedy Delivery

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Cast Steel WAFER CHECK VALVE Dual-disc, Swing-check-type www.migzvalve.com

Materials:

Size NPS 2 2½ 3 4 6 8 10 12 14 16 18 20 24 30 36 42 48

Carbon Steel, Low Temp Carbon Steel, Stainless Steel, Duplex Stainless Steel, Super Duplex Stainless Steel, Hastelloy, Inconel, Monel.

Size DN 50 65 80 100 150 200 250 300 350 400 450 500 600 750 900 1050 1200

Class 150

Class 300

Class 600

Class 900

Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y

Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y

Y Y Y Y Y Y Y Y Y Y Y Y Y

Y Y Y Y Y Y Y Y Y Y Y Y Y

Class 1500 Y Y Y Y Y Y Y Y Y Y

Class 2500 Y Y Y Y Y Y Y Y

Class 150 Dual-Disc Wafer Check Valve Lifting lug for NPS 8” and larger. Size range: NPS 2” up to 48”.

Class 300 Dual-Disc Wafer Check Valve Lifting lug for NPS 8” and larger. Size range: NPS 2” up to 36”.

Class 600 Dual-Disc Wafer Check Valve Lifting lug for NPS 6” and larger. Size range: NPS 2” up to 24”.

Class 900 Dual-Disc Wafer Check Valve Lifting lug for NPS 6” and larger. Size range: NPS 2” up to 24”.

We Believe in Quality and Speedy Delivery

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Cast Steel WAFER CHECK VALVE Dual-disc, Swing-check-type www.migzvalve.com

Class 1500 Dual-Disc Wafer Check Valve Lifting lug for NPS 4” and larger. Size range: NPS 2” up to 16”.

Class 2500 Dual-Disc Wafer Check Valve Lifting lug for NPS 4” and larger.. Size range: NPS 2” up to 12”.

Reference Standards API 6D - Specification for Pipeline Valves. API 594 - Check Valves: Wafer, Wafer-Lug, and Double Flanged Type. API 598 - Valve Inspection and Testing/ ASME B16.5 - Pipe Flanges and Flanged Fittings. ASME B16.10 - Face-to-Face and End-to-End Dimensions of Valves. ASME B16.34 - Valves – Flanged, Threaded, and Welding End. ASME B16.47 - Large Diameter Steel Flanges.

We Believe in Quality and Speedy Delivery

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MIGZ caststeel Wafer Check Valve, Dual disc r 13h