Nibco® Chemtrol® Tru-Bloc® Black Polypropylene Socket True Union Ball Valves

These ball valves are engineered with a self-adjusting seat and upstream and downstream blocking capability to stop flow when an alternate union is removed for servicing the piping system. The valve's injection-molded polypropylene construction, with either an EPDM or FKM O-ring, is ideal for hot corrosive liquids, chemical processing, industrial plating, laboratory and industrial waste drainage, and waste treatment systems. The original Chemtrol® True Union design allows the valve and operational components to be conveniently lifted from the piping system for repair or replacement. Tru-Bloc® advances the True Union concept with the self-adjusting energizer O-ring. Due to its excellent tensile strength, UV stability, and versatile chemical resistance properties, the black polypropylene construction is the material of choice for harsh industrial, outdoor, and underground applications.

  • Black polypropylene valve body
  • Red PVC handle
  • EPDM or FKM O-ring
  • Female thermo-seal socket fusion connections
  • Pressure rating: 20 psi @ 73°F water non-shock full port
  • Maximum service temperature: 180°F
  • Do not use or test with compressed air or other gases
  • Non-cancellable/Non-returnable
Stock Description Catalog Pg. Price
1/2" Socket Black Polypropylene Nibco® Chemtrol® Tru-Bloc® True Union Ball Valve with FKM O-rings
18368
164.23/Each
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164.23/Each
3/4" Socket Black Polypropylene Nibco® Chemtrol® Tru-Bloc® True Union Ball Valve with FKM O-rings
18369
185.85/Each
Save 5%2+
Save 10%4+
Save 15%12+
P-NEW
185.85/Each
1" Socket Black Polypropylene Nibco® Chemtrol® Tru-Bloc® True Union Ball Valve with FKM O-rings
18370
234.68/Each
Save 5%2+
Save 10%4+
Save 15%12+
P-NEW
234.68/Each
1-1/2" Socket Black Polypropylene Nibco® Chemtrol® Tru-Bloc® True Union Ball Valve with FKM O-rings
18371
396.3/Each
Save 5%2+
Save 10%4+
Save 15%12+
P-NEW
396.3/Each
2" Socket Black Polypropylene Nibco® Chemtrol® Tru-Bloc® True Union Ball Valve with FKM O-rings
18372
529.14/Each
Save 5%2+
Save 10%4+
Save 15%12+
P-NEW
529.14/Each
3" Socket Black Polypropylene Nibco® Chemtrol® Tru-Bloc® True Union Ball Valve with FKM O-rings
18373
1328.35/Each
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Save 10%4+
Save 15%12+
P-NEW
1328.35/Each
4" Socket Black Polypropylene Nibco® Chemtrol® Tru-Bloc® True Union Ball Valve with FKM O-rings
18374
2238.2/Each
Save 5%2+
Save 10%4+
Save 15%12+
P-NEW
2238.2/Each
1/2" Socket Black Polypropylene Nibco® Chemtrol® Tru-Bloc® True Union Ball Valve with EPDM O-rings
18375
154.18/Each
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Save 10%4+
Save 15%12+
P-NEW
154.18/Each
3/4" Socket Black Polypropylene Nibco® Chemtrol® Tru-Bloc® True Union Ball Valve with EPDM O-rings
18376
185.85/Each
Save 5%2+
Save 10%4+
Save 15%12+
P-NEW
185.85/Each
1" Socket Black Polypropylene Nibco® Chemtrol® Tru-Bloc® True Union Ball Valve with EPDM O-rings
18377
234.68/Each
Save 5%2+
Save 10%4+
Save 15%12+
P-NEW
234.68/Each
1-1/2" Socket Black Polypropylene Nibco® Chemtrol® Tru-Bloc® True Union Ball Valve with EPDM O-rings
18378
396.3/Each
Save 5%2+
Save 10%4+
Save 15%12+
P-NEW
396.3/Each
2" Socket Black Polypropylene Nibco® Chemtrol® Tru-Bloc® True Union Ball Valve with EPDM O-rings
18379
529.14/Each
Save 5%2+
Save 10%4+
Save 15%12+
P-NEW
529.14/Each