Y-Pattern Check Valves On Conval

Y-pattern globe valves provide the maximum Cv possible in a globe valve. All Y-pattern valves are rodable. Available in 1/2" to 4"; ASME pressure classes through 4500; A105, F22, F91, F316, F347, Inconel™, Monel™ and other materials.

Web Ref. #	Item Description	Nominal/Intermediate ASME Pressure Class Ratings	Pipe Size	Socket Weld A	Stop Check Valve Flow (Cv)
1050	N/A 1/2 Inch (in) Pipe Size, 900 Nominal Pressure Class, and 3D Size Y-Pattern Check Valve	N/A 900	N/A 1/2 in15 mm	N/A 3.75 in95 mm	N/A 5
1051	N/A 3/4 Inch (in) Pipe Size, 900 Nominal Pressure Class, and 5E Size Y-Pattern Check Valve	N/A 900	N/A 3/4 in20 mm	N/A 4.50 in114 mm	N/A 8
1052	N/A 1 Inch (in) Pipe Size, 900 Nominal Pressure Class, and 5F Size Y-Pattern Check Valve	N/A 900	N/A 1 in25 mm	N/A 4.50 in114 mm	N/A 13
1053	N/A 1 1/4 Inch (in) Pipe Size, 900 Nominal Pressure Class, and 5G Size Y-Pattern Check Valve	N/A 900	N/A 1 1/4 in32 mm	N/A 4.50 in114 mm	N/A 21
1054	N/A 1 1/2 Inch (in) Pipe Size, 900 Nominal Pressure Class, and 6H Size Y-Pattern Check Valve	N/A 900	N/A 1 1/2 in40 mm	N/A 5.50 in140 mm	N/A 31
1055	N/A 2 Inch (in) Pipe Size, 900 Nominal Pressure Class, and 7J Size Y-Pattern Check Valve	N/A 900	N/A 2 in50 mm	N/A 6.25 in158 mm	N/A 53
1056	N/A 2 1/2 Inch (in) Pipe Size, 900 Nominal Pressure Class, and 8K Size Y-Pattern Check Valve	N/A 900	N/A 2 1/2 in65 mm	N/A 7.25 in184 mm	N/A 75
1057	N/A 3 Inch (in) Pipe Size, 900 Nominal Pressure Class, and 9L Size Y-Pattern Check Valve	N/A 900	N/A 3 in80 mm	N/A	N/A 106
1058	N/A 4 Inch (in) Pipe Size, 900 Nominal Pressure Class, and 10M Size Y-Pattern Check Valve	N/A 900	N/A 4 in100 mm	N/A	N/A 157
1059	N/A 1/2 Inch (in) Pipe Size, 1500 Nominal Pressure Class, and 3D Size Y-Pattern Check Valve	N/A 1500	N/A 1/2 in15 mm	N/A 3.75 in95 mm	N/A 5
1060	N/A 3/4 Inch (in) Pipe Size, 1500 Nominal Pressure Class, and 5E Size Y-Pattern Check Valve	N/A 1500	N/A 3/4 in20 mm	N/A 4.50 in114 mm	N/A 8
1061	N/A 1 Inch (in) Pipe Size, 1500 Nominal Pressure Class, and 5F Size Y-Pattern Check Valve	N/A 1500	N/A 1 in25 mm	N/A 4.50 in114 mm	N/A 13
1062	N/A 1 1/4 Inch (in) Pipe Size, 1500 Nominal Pressure Class, and 6G Size Y-Pattern Check Valve	N/A 1500	N/A 1 1/4 in32 mm	N/A 5.50 in140 mm	N/A 21
1063	N/A 1 1/2 Inch (in) Pipe Size, 1500 Nominal Pressure Class, and 7H Size Y-Pattern Check Valve	N/A 1500	N/A 1 1/2 in40 mm	N/A 6.25 in159 mm	N/A 33
1064	N/A 2 Inch (in) Pipe Size, 1500 Nominal Pressure Class, and 8J Size Y-Pattern Check Valve	N/A 1500	N/A 2 in50 mm	N/A 7.25 in184 mm	N/A 54
1065	N/A 2 1/2 Inch (in) Pipe Size, 1500 Nominal Pressure Class, and 9K Size Y-Pattern Check Valve	N/A 1500	N/A 2 1/2 in65 mm	N/A 9.00 in229 mm	N/A 75
1066	N/A 3 Inch (in) Pipe Size, 1500 Nominal Pressure Class, and 10L Size Y-Pattern Check Valve	N/A 1500	N/A 3 in80 mm	N/A	N/A 106
1067	N/A 4 Inch (in) Pipe Size, 1500 Nominal Pressure Class, and 10L Size Y-Pattern Check Valve	N/A 1500	N/A 4 in100 mm	N/A	N/A 106
1068	N/A 1/2 Inch (in) Pipe Size, 2500 Nominal Pressure Class, and 3C Size Y-Pattern Check Valve	N/A 2500	N/A 1/2 in15 mm	N/A 3.75 in95 mm	N/A 3
1069	N/A 3/4 Inch (in) Pipe Size, 2500 Nominal Pressure Class, and 5E Size Y-Pattern Check Valve	N/A 2500	N/A 3/4 in20 mm	N/A 4.50 in114 mm	N/A 8
1070	N/A 1 Inch (in) Pipe Size, 2500 Nominal Pressure Class, and 5E Size Y-Pattern Check Valve	N/A 2500	N/A 1 in25 mm	N/A 4.50 in114 mm	N/A 8
1071	N/A 1 1/4 Inch (in) Pipe Size, 2500 Nominal Pressure Class, and 7G Size Y-Pattern Check Valve	N/A 2500	N/A 1 1/4 in32 mm	N/A 6.25 in159 mm	N/A 21
1072	N/A 1 1/2 Inch (in) Pipe Size, 2500 Nominal Pressure Class, and 7G Size Y-Pattern Check Valve	N/A 2500	N/A 1 1/2 in40 mm	N/A 6.25 in159 mm	N/A 21
1073	N/A 2 Inch (in) Pipe Size, 2500 Nominal Pressure Class, and 8H Size Y-Pattern Check Valve	N/A 2500	N/A 2 in50 mm	N/A 7.25 in184 mm	N/A 33
1074	N/A 2 1/2 Inch (in) Pipe Size, 2500 Nominal Pressure Class, and 9J Size Y-Pattern Check Valve	N/A 2500	N/A 2 1/2 in65 mm	N/A	N/A 54

1050

N/A 1/2 Inch (in) Pipe Size, 900 Nominal Pressure Class, and 3D Size Y-Pattern Check Valve

N/A 900

N/A 1/2 in15 mm

N/A 3.75 in95 mm

N/A 5

1051

N/A 3/4 Inch (in) Pipe Size, 900 Nominal Pressure Class, and 5E Size Y-Pattern Check Valve

N/A 900

N/A 3/4 in20 mm

N/A 4.50 in114 mm

N/A 8

1052

N/A 1 Inch (in) Pipe Size, 900 Nominal Pressure Class, and 5F Size Y-Pattern Check Valve

N/A 900

N/A 1 in25 mm

N/A 4.50 in114 mm

N/A 13

1053

N/A 1 1/4 Inch (in) Pipe Size, 900 Nominal Pressure Class, and 5G Size Y-Pattern Check Valve

N/A 900

N/A 1 1/4 in32 mm

N/A 4.50 in114 mm

N/A 21

1054

N/A 1 1/2 Inch (in) Pipe Size, 900 Nominal Pressure Class, and 6H Size Y-Pattern Check Valve

N/A 900

N/A 1 1/2 in40 mm

N/A 5.50 in140 mm

N/A 31

1055

N/A 2 Inch (in) Pipe Size, 900 Nominal Pressure Class, and 7J Size Y-Pattern Check Valve

N/A 900

N/A 2 in50 mm

N/A 6.25 in158 mm

N/A 53

1056

N/A 2 1/2 Inch (in) Pipe Size, 900 Nominal Pressure Class, and 8K Size Y-Pattern Check Valve

N/A 900

N/A 2 1/2 in65 mm

N/A 7.25 in184 mm

N/A 75

1057

N/A 3 Inch (in) Pipe Size, 900 Nominal Pressure Class, and 9L Size Y-Pattern Check Valve

N/A 900

N/A 3 in80 mm

N/A

N/A 106

1058

N/A 4 Inch (in) Pipe Size, 900 Nominal Pressure Class, and 10M Size Y-Pattern Check Valve

N/A 900

N/A 4 in100 mm

N/A

N/A 157

1059

N/A 1/2 Inch (in) Pipe Size, 1500 Nominal Pressure Class, and 3D Size Y-Pattern Check Valve

N/A 1500

N/A 1/2 in15 mm

N/A 3.75 in95 mm

N/A 5

1060

N/A 3/4 Inch (in) Pipe Size, 1500 Nominal Pressure Class, and 5E Size Y-Pattern Check Valve

N/A 1500

N/A 3/4 in20 mm

N/A 4.50 in114 mm

N/A 8

1061

N/A 1 Inch (in) Pipe Size, 1500 Nominal Pressure Class, and 5F Size Y-Pattern Check Valve

N/A 1500

N/A 1 in25 mm

N/A 4.50 in114 mm

N/A 13

1062

N/A 1 1/4 Inch (in) Pipe Size, 1500 Nominal Pressure Class, and 6G Size Y-Pattern Check Valve

N/A 1500

N/A 1 1/4 in32 mm

N/A 5.50 in140 mm

N/A 21

1063

N/A 1 1/2 Inch (in) Pipe Size, 1500 Nominal Pressure Class, and 7H Size Y-Pattern Check Valve

N/A 1500

N/A 1 1/2 in40 mm

N/A 6.25 in159 mm

N/A 33

1064

N/A 2 Inch (in) Pipe Size, 1500 Nominal Pressure Class, and 8J Size Y-Pattern Check Valve

N/A 1500

N/A 2 in50 mm

N/A 7.25 in184 mm

N/A 54

1065

N/A 2 1/2 Inch (in) Pipe Size, 1500 Nominal Pressure Class, and 9K Size Y-Pattern Check Valve

N/A 1500

N/A 2 1/2 in65 mm

N/A 9.00 in229 mm

N/A 75

1066

N/A 3 Inch (in) Pipe Size, 1500 Nominal Pressure Class, and 10L Size Y-Pattern Check Valve

N/A 1500

N/A 3 in80 mm

N/A

N/A 106

1067

N/A 4 Inch (in) Pipe Size, 1500 Nominal Pressure Class, and 10L Size Y-Pattern Check Valve

N/A 1500

N/A 4 in100 mm

N/A

N/A 106

1068

N/A 1/2 Inch (in) Pipe Size, 2500 Nominal Pressure Class, and 3C Size Y-Pattern Check Valve

N/A 2500

N/A 1/2 in15 mm

N/A 3.75 in95 mm

N/A 3

1069

N/A 3/4 Inch (in) Pipe Size, 2500 Nominal Pressure Class, and 5E Size Y-Pattern Check Valve

N/A 2500

N/A 3/4 in20 mm

N/A 4.50 in114 mm

N/A 8

1070

N/A 1 Inch (in) Pipe Size, 2500 Nominal Pressure Class, and 5E Size Y-Pattern Check Valve

N/A 2500

N/A 1 in25 mm

N/A 4.50 in114 mm

N/A 8

1071

N/A 1 1/4 Inch (in) Pipe Size, 2500 Nominal Pressure Class, and 7G Size Y-Pattern Check Valve

N/A 2500

N/A 1 1/4 in32 mm

N/A 6.25 in159 mm

N/A 21

1072

N/A 1 1/2 Inch (in) Pipe Size, 2500 Nominal Pressure Class, and 7G Size Y-Pattern Check Valve

N/A 2500

N/A 1 1/2 in40 mm

N/A 6.25 in159 mm

N/A 21

1073

N/A 2 Inch (in) Pipe Size, 2500 Nominal Pressure Class, and 8H Size Y-Pattern Check Valve

N/A 2500

N/A 2 in50 mm

N/A 7.25 in184 mm

N/A 33

1074

N/A 2 1/2 Inch (in) Pipe Size, 2500 Nominal Pressure Class, and 9J Size Y-Pattern Check Valve

N/A 2500

N/A 2 1/2 in65 mm

N/A

N/A 54

Web Ref. #

Item Description

Nominal/Intermediate ASME Pressure Class Ratings

Pipe Size

Socket Weld A

Stop Check Valve Flow (Cv)