Buying Guide

56
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: [phone] • INTERNATIONAL OFFICE PH: +1.574.295.3327 • FAX: [phone]
www.nibco.com
Visit our website for the most current information.
www.nibco.com
AHEAD OF THE FLOW
®
DIMENSIONS—WEIGHTS
Dimensions
Size A B Weight
In. mm. In. mm. In. mm. Lbs. Kg.
¹⁄₂ 15 2.72 69 1.54 39 .58 .26
³⁄₄ 20 3.62 92 1.83 46 .96 .44
1 25 4.32 110 2.21 56 1.51 .69
1 ¹⁄₄ 32 4.92 125 2.69 68 2.29 1.04
1 ¹⁄₂ 40 5.58 142 2.94 75 3.30 1.50
2 50 6.72 171 3.61 92 5.45 2.48
NIBCO
®
Press System Bronze Check Valves
1. Bonnet Bronze ASTM B 62 Alloy C83600
2. Body Bronze ASTM B 62 Alloy C83600
3. Hinge Pin Bronze ASTM B 140 Alloy C31400
4. Disc Hanger Bronze ASTM B 62 Alloy C83600 or 304 SS
1/2" and 3/4" sizes only
5. Hanger Nut Brass ASTM B 16 Alloy C36000
6. Disc Holder Bronze ASTM B 62 Alloy C83600
7. Seat Disc PTFE
8. Seat Disc Nut Brass ASTM B 16 Alloy C36000
9. Hinge Pin Plug Bronze ASTM B 140 Alloy C32000 (not shown)
*10. Seat Disc Washer ASTM B 98 Alloy C65500 or ASTM B 103
11. Female Adapter (2) Bronze ASTM B 61 Alloy C92200
12. O-Ring (2) EPDM
* Sizes 3/4" thru 2" only
MATERIAL LIST
PART SPECIFICATION
NIBCO check valves may be installed in both horizontal and vertical
lines with upward flow or in any intermediate position. They will
operate satisfactorily in a declining plane (no more than 15º).
Horizontal Swing • Regrinding Type • Y-Pattern • Renewable Seat and Disc
200 psi/13.8 bar non-shock cold working pressure
250°F maximum operating temperature
CONFORMS TO MSS SP-80
PF-413-Y
Press x Press
Female End
PF-413-Y
P x P
Dezincification
Resistant
NIBCO Press System check valves are designed to meet MSS SP-80
with the exception of the end connection. Male and female press-
to-connect ends are new technology not yet covered in the current
edition of this specification.
WARNING — Do not use for reciprocating air compressor service
Revised 7/25/2018
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.