We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

3G Electric
RFQ CartGet a QuoteSign inSign up
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 EJ21-030SR) is a 3-inch pipe size unit with a 9-inch overall length and an EPDM bulb, rated for a maximum operating pressure of 150 psi. 3G Electric…

SKU 3G-OTH-655560

Also listed as: EJ21030SR · EJ21 030SR

Brand
SPEARS
Item
Slip-Socket Expansion Joint for Chemicals
Category
Slip-Socket Expansion Joints for Chemicals
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

SPEARS
Manufacturer Part Number
EJ21-030SR
Type
with EPDM Bulb
Overall Lg
9 in
Maximum Operating Pressure
150 psi

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The SPEARS Slip-Socket Expansion Joint for Chemicals (MPN EJ21-030SR) is a 3-inch pipe size unit with a 9-inch overall length and an EPDM bulb, rated for a maximum operating pressure of 150 psi. 3G Electric interprets this demand and delivers it across 14 industrial departments, with specialist depth in combustion, pumps, and controls as an authorized distributor for brands like SPEARS, Schneider, ABB, Siemens, SKF, Festo, Fluke, Interpump, and FBR.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

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

This expansion joint absorbs thermal expansion and contraction in chemical piping systems. It prevents stress on pipes, fittings, and supports, extending system life. 3G Electric supplies this SPEARS EJ21-030SR unit across 14 industrial departments, with specialist depth in pumps and controls.

What are the specifications of the SPEARS EJ21-030SR expansion joint?

The SPEARS EJ21-030SR is a 3-inch pipe size slip-socket expansion joint with a 9-inch overall length and an EPDM bulb. It has a maximum operating pressure of 150 psi. 3G Electric sources this genuine SPEARS part for chemical applications worldwide.

Where to buy a SPEARS expansion joint for chemicals worldwide?

3G Electric supplies the SPEARS EJ21-030SR expansion joint worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we interpret your demand and deliver genuine SPEARS parts across 14 departments.

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

Install the SPEARS EJ21-030SR by aligning the pipe ends into the slip sockets, ensuring proper support and allowing for axial movement. Use appropriate gaskets and follow standard chemical piping practices. 3G Electric provides sourcing support for this and related components.

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.
Not sure this is the right part? Photo-identify it→

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Compatible alternatives & equivalents

Cross-referenced by specification & description
This slip-socket expansion joint is designed to absorb thermal expansion and vibration in chemical piping systems. It features a 2 in pipe size, 7.38 in overall length, and an EPDM bulb. Rated for a maximum operating pressure of 150 psi, it accommodates corrosive fluids in industrial applications
SPEARS
This slip-socket expansion joint is designed to absorb thermal expansion and vibration in chemical piping systems. It features a 2 in pipe size, 7.38 in overall length, and an EPDM bulb. Rated for a maximum operating pressure of 150 psi, it accommodates corrosive fluids in industrial 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 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
SPEARS
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 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
SPEARS
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 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
SPEARS
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 3/4-inch CPVC gate valve features a non-rising stem, solid wedge, and socket x socket connections. Constructed with a CPVC body, bonnet, and wedge, and an FKM seat, it is rated for 200 psi CWP and operated by a wheel. Suitable for chemical service applications requiring corrosion resistance
SPEARS
This 3/4-inch CPVC gate valve features a non-rising stem, solid wedge, and socket x socket connections. Constructed with a CPVC body, bonnet, and wedge, and an FKM seat, it is rated for 200 psi CWP and operated by a wheel. Suitable for chemical service applications requiring corrosion resistance

More from SPEARS

View all SPEARS parts →
This slip-socket expansion joint is designed for chemical piping systems to absorb thermal expansion and contraction. It features an EPDM bulb for handling corrosive fluids and is rated for a maximum operating pressure of 150 psi. The overall length is 7.75 inches
SPEARS
This slip-socket expansion joint is designed for chemical piping systems to absorb thermal expansion and contraction. It features an EPDM bulb for handling corrosive fluids and is rated for a maximum operating pressure of 150 psi. The overall length is 7.75 inches
Slip-socket expansion joint with EPDM bulb for chemical piping systems. Absorbs thermal expansion and vibration, protecting pipework from stress and leaks. Rated for 150 psi maximum operating pressure. Overall length 8.63 in, for 1-1/2 in pipe size
SPEARS
Slip-socket expansion joint with EPDM bulb for chemical piping systems. Absorbs thermal expansion and vibration, protecting pipework from stress and leaks. Rated for 150 psi maximum operating pressure. Overall length 8.63 in, for 1-1/2 in pipe size
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
SPEARS
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
SPEARS
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
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
SPEARS
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
This slip-socket expansion joint is designed for chemical piping systems to absorb thermal expansion and contraction. It features an EPDM bulb and is rated for a maximum operating pressure of 150 psi. The overall length is 8.19 inches
SPEARS
This slip-socket expansion joint is designed for chemical piping systems to absorb thermal expansion and contraction. It features an EPDM bulb and is rated for a maximum operating pressure of 150 psi. The overall length is 8.19 inches
This slip-socket expansion joint is designed for chemical piping systems to absorb thermal expansion and vibration. It features an EPDM bulb and is rated for a maximum operating pressure of 150 psi. Suitable for use with 1-inch pipe in industrial applications
SPEARS
This slip-socket expansion joint is designed for chemical piping systems to absorb thermal expansion and vibration. It features an EPDM bulb and is rated for a maximum operating pressure of 150 psi. Suitable for use with 1-inch pipe in industrial applications
Slip-socket expansion joint with EPDM bulb for chemical piping systems. Absorbs thermal expansion and vibration to reduce pipeline stress. Rated for 1 1/2 in pipe size, 8.63 in overall length, and maximum operating pressure of 150 psi
SPEARS
Slip-socket expansion joint with EPDM bulb for chemical piping systems. Absorbs thermal expansion and vibration to reduce pipeline stress. Rated for 1 1/2 in pipe size, 8.63 in overall length, and maximum operating pressure of 150 psi