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SPEARS Slip-Socket Expansion Joint for Chemicals - Slip-Socket Expansion Joints for Chemicals
SPEARSSlip-Socket Expansion Joints for Chemicals

SPEARS Slip-Socket Expansion Joint for Chemicals

The SPEARS Slip-Socket Expansion Joint for Chemicals (MPN EJ21-020SR) is a 2 in pipe size unit with a 7.38 in overall length and an EPDM bulb, rated for a maximum operating pressure of 150 psi. 3G Electric interprets…

SKU 3G-OTH-655557

Also listed as: EJ21020SR · EJ21 020SR

Brand
SPEARS
Item
Slip-Socket Expansion Joint for Chemicals
Category
Slip-Socket Expansion Joints for Chemicals
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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
EJ21-020SR
Type
with EPDM Bulb
Overall Lg
7.38 in
Maximum Operating Pressure
150 psi

Technical Documents

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

Product Description

The SPEARS Slip-Socket Expansion Joint for Chemicals (MPN EJ21-020SR) is a 2 in pipe size unit with a 7.38 in overall length and an EPDM bulb, rated for a maximum operating pressure of 150 psi. 3G Electric interprets this demand and sources the genuine OEM part, backed by specialist expertise in pumps and controls across 14 industrial departments.

Frequently Asked Questions

What is a SPEARS Slip-Socket Expansion Joint for Chemicals used for?

This expansion joint absorbs thermal expansion and vibration in chemical piping systems. The 2 in pipe size unit with an EPDM bulb handles corrosive fluids at up to 150 psi. 3G Electric sources this genuine SPEARS part for industrial plants needing reliable pipe stress relief.

What are the specifications of the SPEARS EJ21-020SR expansion joint?

The SPEARS EJ21-020SR is a slip-socket expansion joint with a 2 in pipe size, 7.38 in overall length, and an EPDM bulb. It has a maximum operating pressure of 150 psi. 3G Electric supplies this OEM part across 14 industrial departments, including pumps and controls.

Where to buy SPEARS expansion joints for chemicals worldwide?

3G Electric supplies the SPEARS EJ21-020SR expansion joint worldwide. We handle full logistics and customs clearance to deliver this 2 in pipe size unit with EPDM bulb to your facility. Contact us for a quote on this 150 psi rated part.

How to install a slip-socket expansion joint in a chemical line?

Ensure the pipe ends are clean and properly aligned before sliding into the socket. Do not exceed the 150 psi maximum operating pressure. Use Teflon-based lubricant on the EPDM bulb for easier assembly. 3G Electric provides sourcing support for this SPEARS joint.

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.
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SPEARS Products

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

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Compatible alternatives & equivalents

Cross-referenced by specification & description
This slip-socket expansion joint absorbs thermal expansion and contraction in chemical piping systems. It features a 2-inch pipe size, 8.88-inch overall length, and an EPDM bulb rated for a maximum operating pressure of 150 psi. Suitable for industrial processing, water treatment, and chemical transfer applications
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This slip-socket expansion joint absorbs thermal expansion and contraction in chemical piping systems. It features a 2-inch pipe size, 8.88-inch overall length, and an EPDM bulb rated for a maximum operating pressure of 150 psi. Suitable for industrial processing, water treatment, and chemical transfer applications
This backwater valve is designed to prevent sewage or stormwater backflow in drainage systems. It features a 4-inch socket connection and is constructed from PVC. Rated for a maximum working pressure of 43 psi (CWP), it includes an extension kit for installation flexibility
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This backwater valve is designed to prevent sewage or stormwater backflow in drainage systems. It features a 4-inch socket connection and is constructed from PVC. Rated for a maximum working pressure of 43 psi (CWP), it includes an extension kit for installation flexibility
This backwater valve is made of PVC with socket connections for a 2-inch pipe size. Rated for a maximum working pressure of 43 psi (CWP), it is used in drainage systems to prevent sewage backflow into buildings during heavy rain or system overloads. Suitable for residential and light commercial plumbing applications
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This backwater valve is made of PVC with socket connections for a 2-inch pipe size. Rated for a maximum working pressure of 43 psi (CWP), it is used in drainage systems to prevent sewage backflow into buildings during heavy rain or system overloads. Suitable for residential and light commercial plumbing applications
This backwater valve is designed to prevent reverse flow of sewage or stormwater in drainage systems. It features a 6-inch socket connection and is constructed from PVC. Rated for a maximum working pressure of 43 psi (CWP), the valve includes an extension kit for installation flexibility
SPEARS
This backwater valve is designed to prevent reverse flow of sewage or stormwater in drainage systems. It features a 6-inch socket connection and is constructed from PVC. Rated for a maximum working pressure of 43 psi (CWP), the valve includes an extension kit for installation flexibility
This backwater valve is designed for installation in drainage or sewer lines to prevent sewage backflow during system overloads. It features a 6-inch pipe size with socket connections and is constructed from PVC. Rated for a maximum working pressure of 43 psi (CWP), it does not include an extension kit
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This backwater valve is designed for installation in drainage or sewer lines to prevent sewage backflow during system overloads. It features a 6-inch pipe size with socket connections and is constructed from PVC. Rated for a maximum working pressure of 43 psi (CWP), it does not include an extension kit
This non-rising stem gate valve is made of CPVC with socket x socket ends, featuring a solid wedge and FKM seat for chemical service. Rated at 200 psi CWP, it is operated by a wheel and suitable for isolating or regulating flow in corrosive fluid systems
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This non-rising stem gate valve is made of CPVC with socket x socket ends, featuring a solid wedge and FKM seat for chemical service. Rated at 200 psi CWP, it is operated by a wheel and suitable for isolating or regulating flow in corrosive fluid systems

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This slip-socket expansion joint is designed for chemical piping systems to absorb thermal expansion and vibration. It features a 2-inch pipe size, 8.88-inch overall length, and an EPDM bulb. Rated for a maximum operating pressure of 150 psi, it is suitable for handling corrosive fluids in industrial applications
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This slip-socket expansion joint is designed for chemical piping systems to absorb thermal expansion and vibration. It features a 2-inch pipe size, 8.88-inch overall length, and an EPDM bulb. Rated for a maximum operating pressure of 150 psi, it is suitable for handling corrosive fluids in industrial applications
Slip-socket expansion joint with EPDM bulb for chemical piping systems. Accommodates thermal expansion and contraction to reduce stress on pipes and fittings. Rated for 150 psi maximum operating pressure. Overall length 7.75 inches
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This slip-socket expansion joint is designed for chemical piping systems to absorb thermal expansion and vibration. It features a 3-inch pipe size, 10-inch overall length, and an EPDM bulb, with a maximum operating pressure of 150 psi
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