Coupling (CA)

Jolly Couplings are designed to suit the requirements of Heavy & Medium duty plumbing applications. Jolly Coupling clamps are available in various sizes to best suit the customer applications.

Specification Sheet


  1. Jolly No-Hub coupling is designed for Heavy duty, durable Plumbing & HVAC applications.
  2. Jolly Coupling clamp works on principle of Worm Gear action where gearing action between clean punched perforations & thread of Hex Head Screw enables tightening or loosening of clamp on the application.
  3. Heavy Duty Two-Piece housing construction makes it suitable for high torque applications.
  4. Coupling clamp is fabricated with External metallic shield design to provide diameter compensation whereas rubber gasket construction ensures leak proof joint.

Material Options

  • Jolly Coupling Clamp series products are with material grade of AISI or equivalent global standards to provide high quality & consiste madency in performance.
  • Jolly No Hub Couplings are available in the entire SS300 grade series with inner Rubber Gasket.

Industries and Applications

Jolly No-Hub Couplings serves in a variety of industries while meeting industry specified demand & keeping edge over Quality product supplies. Our products commonly used in industries and applications such as:

What Makes Jolly Different?

Prospect Engineering Works is an IATF 16949, ISO 45001 and ISO 14001 certified, RoHS compliant Indian manufacturing company which is one-stop for all your Clamping requirements. We are over 5 decade-old, young company catering JOLLY brand clamping solution to over 80% of OEM and Aftermarket in India and many institutional customers globally. We are a proud Indian clamp manufacturer who specializes in customized clamps and believe in lowest lead time.


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