Page 43 - Leo International Catalog
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GROOVE D CHECK VALVES
DN DIMENSIONS
GROOVED RESILIENT INCH MM L D1 D2 B C
SWING CHECK VALVE 2" 50 171 57.15 60.3 7.93 15.88 G
2.5" 65 184 69.09 73 7.93 15.88
Part #GRCV 3" 80 197 84.94 88.9 7.93 15.88 ROOVE
Sizes: 2"–12” 4" 100 210 110.08 114.3 9.53 15.88
5" 125 248 137.03 141.3 9.53 15.88
6" 150 324 163.96 168.3 9.53 15.88
8" 200 371 214.4 219.1 11.13 19.05 D CH
10" 250 457 268.28 273 12.7 19.05
12" 300 535 318.29 323.9 12.7 19.05
MATERIAL SPECIFICATION
NO. PART STANDARD SPECIFICATION OPTIONS
1 VALVE BODY ASTM A536, 65-45-12 ECK VALVES
2 HINGE PIN AISI 420
3 SPRING AISI 304 AISI 316
4 EYE BOLT CARBON STEEL ZINC PLATED
5 DISC DN50-100 AISI 304 AISI 304
. Connection End: Flange to ASME DN150-300 ASTM A536,65-45-12
B16.1 CL 125 6 DISC SEALING RING EPDM
. Working Pressure: 300 PSI, 200 7 SEAT RING ASTM B62 C8300 (PRESSED FIT) AISI 304, AISI 316, PRESSED FIT OR
THREADED
PSI, AND 250 PSI available upon
request 8 PLUG MALLEABLE IRON GALVANIZED BRONZE ASTM B584
9 PLUG MALLEABLE IRON GALVANIZED BRONZE ASTM B584
. Temperature Range: 0°C- 80°C 10 PLUG MALLEABLE IRON GALVANIZED BRONZE ASTM B584
. Coating: Fusion Bonded Epoxy 11 PLUG MALLEABLE IRON GALVANIZED BRONZE ASTM B584
Coating in accordance with 12 BOLT AISI 304 AISI 316
ANSI/AWWA C550
13 WASHER AISI 304 AISI 316
14 NUT AISI 304 AISI 316 VALVES
GROOVED RISER CHECK VALVE
Part #GRCVsize
Sizes: 2"–12”
MATERIAL SPECIFICATION G
Part No. Part Standard Specification Options
1 Valve Body ASTM A536, 65-45-12 ROOVE
2 Hinge Pin AISI 420
3 Spring AISI 304 AISI 316
4 Eye Bolt Carbon Steel Zinc Plated
DN Dimensions (mm) D CH
5 Disc DN50-11 AISI 304 AISI 304
DN150-300 ASTM A536, 65-45-12
Inch mm L D1 D2 B C P1 P2 P3
6 Disc Sealing Ring EPDM
2" 50 171 57.15 60.3 7.93 15.88 1/2-14NPT 3/8-18NPT 1-11.5NPT
7 Seat Ring ASTM B62 C83600 AISI 304, AISI 316 Pressed
Fit or Threaded 2.5" 65 184 69.09 73 7.93 15.88 1/2-14NPT 3/8-18NPT 1 1/4-11.5NPT
8 Plug Malleable Iron Galvanized Bronze ASTM B584
3" 80 197 84.94 88.9 7.93 15.88 1/2-14NPT 3/8-18NPT 1 1/4-11.5NPT
9 Plug Malleable Iron Galvanized Bronze ASTM B584
4" 100 210 110.08 114.3 9.53 15.88 1/2-14NPT 1/2-14NPT 2-11.5NPT ECK VALVES
10 Plug Malleable Iron Galvanized Bronze ASTM B584
5" 125 248 137.03 141.3 9.53 15.88 1/2-14NPT 1/2-14NPT 2-11.5NPT
11 Plug Malleable Iron Galvanized Bronze ASTM B584 6" 150 324 163.96 168.3 9.53 15.88 1/2-14NPT 1/2-14NPT 2-11.5NPT
12 Bolt AISI 304 AISI 316 8" 200 371 214.4 219.1 11.13 19.05 1/2-14NPT 1/2-14NPT 2-11.5NPT
13 Washer AISI 304 AISI 316 10" 250 457 268.28 273 12.7 19.05 1/2-14NPT 1/2-14NPT 2-11.5NPT
14 Nut AISI 304 AISI 316 12" 300 535 318.29 323.9 12.7 19.05 1/2-14NPT 1/2-14NPT 2-11.5NPT
LEO INTERNATIONAL, INC. 471 Sutter Avenue Tel: 718-290-8005
www.leointernational.com Brooklyn, NY 11207 Fax: 718-290-8046 43
