Stainless Steel Swing Check Valves

Model YK-20 Flanged Check Valve
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Part NumberSizeHØdgTØH-NCD
YK20-8 8 13.94 7.87 10.62 1.12 0.87-8 11.75 13.50
YK20-10 10 16.14 9.84 12.75 1.19 1.00-12 14.25 16.00
YK20-12 1/2 19.10 11.81 15.00 1.25 1.00-12 17.00 19.00
YK20-2-1/2 2-1/2 5.12 2.56 4.13 0.69 0.75-4 5.5 7.00
YK20-3 3 5.83 3.15 5.00 0.75 0.75-4 6.00 7.50
YK20-4 4 6.22 3.94 6.18 0.94 0.75-8 7.50 9.00
YK20-6 6 8.78 5.91 8.50 1.00 0.87-8 9.50 11.00
YK20-1/2 1/2 2.68 0.59 1.38 0.44 0.62-4 2.38 3.50
YK20-3/4 3/4 2.83 0.79 1.69 0.50 0.62-4 2.76 3.88
YK20-1 1 3.03 0.98 2.00 0.56 0.62-4 3.13 4.25
YK20-1-1/2 1-1/2 3.94 1.57 2.87 0.56 0.62-4 3.88 5.00
YK20-2 2 4.25 1.97 3.62 0.63 0.75-4 4.75 6.00

STANDARD
DESIGN: ANSI B16.34
FACE TO FACE: ANSI B16.10
FLANGE DIMENSION: ANSI B16.5
TESTING: API 598

APPLICATION
FOR GENERAL CHEMICAL AND INDUSTRIAL SERVICES
PRESSURE-TEMPERATURE RATING: ANSI B16.34

SPECIFICATION 
BODY MATERIAL: CF8M, CF8, CF3M