Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
API Control Rod CRU0300 for Flanged Expansion Joints - Control Rods for Flanged Expansion Joints
APIControl Rods for Flanged Expansion Joints

API Control Rod CRU0300 for Flanged Expansion Joints

The API Control Rod (MPN CRU0300) is a 3-inch pipe-size control rod for flanged expansion joints, with a 14-inch overall length. It is compatible with single-bulb expansion joints and restricts motion in the…

SKU 3G-OTH-660104

Also listed as: CRU 0300 · CRU-0300

Brand
API
Item
Control Rod CRU0300 for Flanged Expansion Joints
Part Number
CRU0300
Category
Control Rods for Flanged Expansion Joints
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 — 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

API
Manufacturer Part Number
CRU0300
Type
Expansion Joint Type Double Bulb/Single Bulb
Overall Lg
14 in
Compatible Joint Type
Single Bulb
Restricted Motion Direction
Expansion

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

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

Product Description

The API Control Rod (MPN CRU0300) is a 3-inch pipe-size control rod for flanged expansion joints, with a 14-inch overall length. It is compatible with single-bulb expansion joints and restricts motion in the expansion direction, supporting double-bulb or single-bulb joint types.

Frequently Asked Questions

What is the API Control Rod CRU0300 used for?

The API Control Rod CRU0300 is used to restrict expansion motion in flanged expansion joints, specifically single-bulb or double-bulb types. It protects piping systems from over-extension in industrial applications such as HVAC, power generation, and process plants.

What are the specifications of the API Control Rod CRU0300?

The API Control Rod CRU0300 has a 3 in pipe size, 14 in overall length, and is compatible with single-bulb expansion joints. It restricts motion in the expansion direction and supports double-bulb or single-bulb joint types. The manufacturer part number is CRU0300.

Where to buy the API Control Rod CRU0300 worldwide?

3G Electric supplies the API Control Rod CRU0300 to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this expansion joint control rod.

How to install the API Control Rod CRU0300?

Install the API Control Rod CRU0300 by attaching it across the flanged expansion joint flanges, ensuring the rod aligns with the joint's single-bulb or double-bulb configuration. Tighten nuts to manufacturer torque specs, allowing free movement in non-restricted directions. Always follow the joint manufacturer's guidelines.

Used in

Common applications for API
Power plants — API control rods for flanged expansion joints in steam piping systems to manage thermal expansion.
Chemical processing — API control rods for single bulb expansion joints in corrosive fluid lines to prevent over-extension.
Oil and gas refineries — API control rods for double bulb expansion joints in high-pressure piping to control axial movement.
HVAC systems — API control rods for flanged expansion joints in large ductwork to accommodate temperature changes.
Water treatment — API control rods for expansion joints in pump discharge lines to restrict motion during pressure surges.
Industrial steam distribution — API control rods for single bulb expansion joints in 12-inch headers to ensure controlled expansion.
Not sure this is the right part? Photo-identify it

API Products

3G Electric supplies API control rods for flanged expansion joints. 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

More from API

View all API parts
This control rod is designed for use with single bulb flanged expansion joints in piping systems. It restricts motion in the expansion direction to prevent over-extension and maintain alignment. Suitable for applications such as HVAC, plumbing, and process lines where axial movement control is required
API
This control rod is designed for use with single bulb flanged expansion joints in piping systems. It restricts motion in the expansion direction to prevent over-extension and maintain alignment. Suitable for applications such as HVAC, plumbing, and process lines where axial movement control is required

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first