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SPEARS EJ21-010CSR CPVC Threaded Expansion Joint with EPDM Bulb - Threaded Expansion Joints
SPEARSThreaded Expansion Joints

SPEARS EJ21-010CSR CPVC Threaded Expansion Joint with EPDM Bulb

The SPEARS Expansion Joint (MPN EJ21-010CSR) is a threaded CPVC expansion joint with an EPDM bulb, designed for 1 in pipe size with a 7.75 in overall length. It supports a maximum operating pressure of 150 psi.

SKU 3G-OTH-653802

Also listed as: EJ21010CSR · EJ21 010CSR

Brand
SPEARS
Item
EJ21-010CSR CPVC Threaded Expansion Joint with EPDM Bulb
Category
Threaded Expansion Joints
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

SPEARS
Manufacturer Part Number
EJ21-010CSR
Type
CPVC with EPDM Bulb
Overall Lg
7.75 in
Maximum Operating Pressure
150 psi

Technical Documents

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SPEARS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SPEARS Expansion Joint (MPN EJ21-010CSR) is a threaded CPVC expansion joint with an EPDM bulb, designed for 1 in pipe size with a 7.75 in overall length. It supports a maximum operating pressure of 150 psi.

Frequently Asked Questions

What is a SPEARS CPVC expansion joint used for?

A SPEARS CPVC expansion joint with EPDM bulb absorbs thermal expansion and contraction in piping systems, preventing stress on joints and fittings. It is commonly used in industrial plumbing, chemical processing, and HVAC applications where CPVC pipe is installed.

What are the specifications of the SPEARS EJ21-010CSR expansion joint?

The SPEARS EJ21-010CSR is a threaded CPVC expansion joint with an EPDM bulb, designed for 1 in pipe size. It has a 7.75 in overall length and a maximum operating pressure of 150 psi. The part number is EJ21-010CSR.

Where to buy SPEARS expansion joints worldwide?

3G Electric supplies SPEARS expansion joints worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source and deliver genuine SPEARS parts to any location. Contact us for pricing and lead time on the EJ21-010CSR.

How to install a threaded CPVC expansion joint?

Install a threaded CPVC expansion joint by applying PTFE tape or pipe dope to male threads, then hand-tighten plus 1-2 turns with a wrench. Avoid over-tightening to prevent cracking. Ensure the joint is aligned with the pipe run to allow free axial movement.

Used in

Common applications for SPEARS
Chemical processing — SPEARS CPVC ball valves (e.g., 3632R series) for corrosive fluid isolation in piping manifolds.
Water treatment — SPEARS PVC gate valves (e.g., 2011-012) for flow control in filtration and distribution lines.
HVAC systems — SPEARS CPVC ball valves (e.g., 2131-010C) for shut-off in chilled water or condenser loops.
Industrial waste handling — SPEARS CPVC gate valves (e.g., 2031-005C) for chemical drain lines requiring corrosion resistance.
Plumbing and irrigation — SPEARS PVC gate valves (e.g., 2012-010) for on/off service in non-potable water systems.

SPEARS Products

3G Electric supplies SPEARS threaded expansion joints. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Threaded CPVC expansion joint with EPDM bulb designed to absorb thermal expansion and contraction in piping systems. Features 2 in pipe size, 7.38 in overall length, and maximum operating pressure of 150 psi. Suitable for use in industrial plumbing, chemical processing, and HVAC applications
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Threaded expansion joint for CPVC piping systems, designed to absorb thermal expansion and contraction. Constructed from CPVC with an EPDM bulb, rated for maximum operating pressure of 150 psi. Suitable for applications where temperature fluctuations occur, such as industrial plumbing and chemical processing