World Wide Metric, Inc.
37 Readington Road
Branchburg, New Jersey 08876
Phone: 732-247-2300 • Fax: 732-247-7258
E-Mail: sales@worldwidemetric.com • Web site: www.worldwidemetric.com
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1 - Body - Carbon Steel - GSC - 25N
2 - Disc - Stainless Steel - AISI 316L
3 - Arm - Stainless Steel - AISI 316L
4 - Seat - Viton - FKM
5 - Spring - Stainless Steel - AISI 316L

For mounting between flanges according to Din2501-PN16
PN 16 Wafer Check Valves, Wafer Style Long
Unit of Measure
Items PN 16 Wafer Check Valves, Wafer Style Long
DN4012-050-2728
PN 16 Wafer Check Valves, Wafer Style Long Valve 		PN 16 Wafer Check Valves, Wafer Style Long
DN4012-065-2728
PN 16 Wafer Check Valves, Wafer Style Long Valve 		PN 16 Wafer Check Valves, Wafer Style Long
DN4012-080-2728
PN 16 Wafer Check Valves, Wafer Style Long Valve 		PN 16 Wafer Check Valves, Wafer Style Long
DN4012-100-2728
PN 16 Wafer Check Valves, Wafer Style Long Valve 		PN 16 Wafer Check Valves, Wafer Style Long
DN4012-125-2728
PN 16 Wafer Check Valves, Wafer Style Long Valve
Size N/A 050 N/A 065 N/A 080 N/A 100 N/A 125
Hydraulic Inspection - Body N/A 25
Hydraulic Inspection - Seat N/A 16
L N/A 45.0 mm N/A 48.0 mm N/A 51.0 mm N/A 57.0 mm N/A 64 mm
D N/A 109 mm N/A 129 mm N/A 144 mm N/A 164 mm N/A 194 mm
D2 N/A 33 mm N/A 43 mm N/A 52 mm N/A 76 mm N/A 95 mm
Weight N/A 1.8 kg N/A 2.4 kg N/A 3.2 kg N/A 5.4 kg N/A 7.3 kg
Body Material N/A Carbon Steel
Seat Material N/A Synthetic Material
Disc Material N/A Stainless Steel
Stem Material N/A Stainless Steel
Actuators N/A Gravity
IMPA/ISSA Code N/A 755961 N/A 755962 N/A 755963 N/A 755964 N/A 755965