PV-Lok™ 4 in. Serrated Bell Joint Restraint for PVC

Part #SPWPC  |  Manufacturer Part #PWP-C4

Starting at
$ 61.20 EACH

Fits Pipe Size

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Product Details

  • Restrainer incorporates a series of machined serrations that effectively engage PVC pipe walls, to provide positive joint security and full support of the pipe
  • Directional gripping action maximizes restraint during increased line pressures such as those resulting from surges and water hammer
  • It incorporates two PV-LOK clamping rings and a series of restraining rods & nuts that tie the two rings together and secure the PVC bell and spigot pipe joint
  • Anti-rotational side clamping bolts for ease of installation
  • Approved and tested in accordance with UNI-B-13-94
  • Carries a water working pressure rating equal to the pipe upon which it is installed with a 2:1 factor of safety
  • Restrainer rings packaged with restraining rods and nuts



ANSI Specifications: ANSI A21.11

ASTM Specifications: [ASTM A-449, ASTM A-536]

AWWA Specifications: [AWWA C-111, AWWA C-900, AWWA C-905]

Application: PVC Pipe

Coating: Red Alkyd Paint

Collection: PV-Lok™

End Connection 1: Bell End

End Connections: Bell End

FM Approved: Yes

Fits Pipe Size: 4 in

Material: Ductile Iron

Material Type: PVC

Pressure Class: 305 psi

Product Type: Bell Restraint

UL Listed: Yes