Buying Guide
72
NIBCO INC. WORLD HEADQUARTERS • 1516 MIDDLEBURY ST. • ELKHART, IN 46516-4740 • USA • PH: 1.800.234.0227
TECH SERVICES PH: 1.888.446.4226 • FAX: 1.888.336.4226 • INTERNATIONAL OFFICE PH: +1.574.295.3327 • FAX: +1.574.295.3455
www.nibco.com
Visit www.nibco.com for current Chem-Guide and galvanic potential in piping systems information.
www.nibco.com
AHEAD OF THE FLOW
®
Revised 7/20/2018
MATERIAL LIST
PART SPECIFICATION
1. Body Cast Iron ASTM A126 Class B
2. Cap Cast Iron ASTM A126 Class B
3. Screen Stainless Steel AISI 304
4. Gasket Metal-Filled Graphite
5. Plug Cast Iron ASTM A126 Class B
Class 250 Iron Y-Strainers
Screw-In Cap • Blow-Off Plug • Threaded Ends • 20 Mesh Stainless Steel
Screen or Stainless Steel Perforated Screen
250 PSI/17.2 bar saturated steam to 406°F/207°C
400 PSI/27.5 bar non-shock cold working pressure
T-751-A
Threaded
DIMENSIONS—WEIGHTS—QUANTITIES
Dimensions
Size A B C D
Weight
In. mm. In. mm. In. mm. In. mm. In. mm. Lbs. Kg.
1/4 8 3.19 81.0 2.1 52.4 1/4 8 1.63 41.4 1.39 0.63
3/8 10 3.19 81.0 2.1 52.4 1/4 8 1.63 41.4 1.39 0.63
1/2 15 3.19 81.0 2.1 52.4 1/4 8 1.63 41.4 1.39 0.63
3/4 20 3.75 95.3 2.4 61.9 3/8 10 1.77 45.0 2.20 0.99
1 25 4.00 101.6 2.3 58.7 3/8 10 2.19 55.6 3.08 1.39
1¼ 32 5.00 127.0 3.4 85.8 3/4 20 2.52 64.0 5.06 2.29
1½ 40 5.75 146.1 3.9 98.4 3/4 20 2.99 75.9 7.70 3.49
2 50 7.00 177.8 4.8 120.7 1 25 3.54 89.9 12.54 5.68
2½ 65 9.25 235.0 5.9 149.2 1½ 40 4.25 108.0 24.42 11.08
3 80 10 25 6.0 152.4 1½ 40 5.00 127.0 29.26 13.27
T-751-A
Threaded
FLOW COEFFICIENTS
SIZE C
v
SIZE C
v
1/4"
9.2 1¼" 44
3/8" 9.2 1½" 61
1/2" 9.2 2" 97
3/4" 19 2½" 130
1" 29 3" 160
CONFORMS TO ANSI B1.20.1 (NPT)
NOTE: strainer drain plugs are installed hand tight only allowing easy removal for
installation of manual drain valve. If manual drain valves are not used, installer
must tighten drain plug for proper seal.
WARNING: This product can expose you to chemicals including lead,
which is known to the State of California to cause cancer and birth defects
or other reproductive harm. For more information go to
www.P65Warnings.ca.gov.
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