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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
Category
Control Rods for Flanged Expansion Joints
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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

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

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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.

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 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
Petroleum refining — API ASTM Plain Form hydrometers (e.g., range 19/31) for measuring crude oil gravity during distillation
Fuel blending — API Combined Form hydrometers (e.g., range 39/51) with thermometer for real-time density checks in gasoline blending
Marine fuel handling — API hydrometers (e.g., range 40/80) for verifying bunker fuel API gravity at storage terminals
Quality control labs — API ASTM Plain Form hydrometers (e.g., range 49/61) for routine testing of light distillates
Field testing — API Combined Form hydrometers (e.g., range 29/41) for portable density measurement in pipeline sampling
Petrochemical production — API hydrometers (e.g., range 15/21) for monitoring solvent density in chemical processing

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.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
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
This general purpose clamp-on beam shaft coupling accommodates up to 3° angular misalignment. It features a 3/4 in bore diameter and a round, inch-sized design with a clamp-on style for secure shaft attachment. Suitable for motion control applications requiring precise torque transmission
RULAND MANUFACTURING
This general purpose clamp-on beam shaft coupling accommodates up to 3° angular misalignment. It features a 3/4 in bore diameter and a round, inch-sized design with a clamp-on style for secure shaft attachment. Suitable for motion control applications requiring precise torque transmission
This general purpose clamp-on beam shaft coupling from RULAND MANUFACTURING accommodates 3° angular misalignment and is suitable for motion control applications. It features a round body, clamp-on attachment, and a 3/4 in bore diameter 1. Typical uses include connecting shafts in precision positioning, packaging, and automation equipment
RULAND MANUFACTURING
This general purpose clamp-on beam shaft coupling from RULAND MANUFACTURING accommodates 3° angular misalignment and is suitable for motion control applications. It features a round body, clamp-on attachment, and a 3/4 in bore diameter 1. Typical uses include connecting shafts in precision positioning, packaging, and automation equipment
This inch-dimensioned, round beam coupling has a 3/4 in bore diameter on both ends with no keyway. It accommodates up to 3° angular misalignment. Suitable for connecting shafts in motion control and light-duty power transmission systems requiring zero backlash and low inertia
RULAND MANUFACTURING
This inch-dimensioned, round beam coupling has a 3/4 in bore diameter on both ends with no keyway. It accommodates up to 3° angular misalignment. Suitable for connecting shafts in motion control and light-duty power transmission systems requiring zero backlash and low inertia
Round-body, inch-dimension beam coupling with 3/4 in bore diameter. Clamp-on style for secure shaft attachment. Accommodates 3° angular misalignment. Suitable for connecting shafts in motion control systems, precision machinery, and automation equipment
RULAND MANUFACTURING
Round-body, inch-dimension beam coupling with 3/4 in bore diameter. Clamp-on style for secure shaft attachment. Accommodates 3° angular misalignment. Suitable for connecting shafts in motion control systems, precision machinery, and automation equipment
This general purpose clamp-on beam shaft coupling accommodates 3° angular misalignment and connects shafts with different bore dimensions. It features a round design with inch dimensions and a 3/4 in bore diameter 1. Suitable for motion control applications in industrial machinery, robotics, and automation systems
RULAND MANUFACTURING
This general purpose clamp-on beam shaft coupling accommodates 3° angular misalignment and connects shafts with different bore dimensions. It features a round design with inch dimensions and a 3/4 in bore diameter 1. Suitable for motion control applications in industrial machinery, robotics, and automation systems

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This control rod is designed for use with single bulb flanged expansion joints. It restricts motion in the expansion direction, providing guided axial movement within the joint assembly. Suitable for applications where controlled expansion is required to protect piping systems
API
This control rod is designed for use with single bulb flanged expansion joints. It restricts motion in the expansion direction, providing guided axial movement within the joint assembly. Suitable for applications where controlled expansion is required to protect piping systems
This control rod is designed for use with flanged single bulb expansion joints in 4-inch pipe systems. It restricts motion in the expansion direction only, preventing over-extension while accommodating normal thermal movement. The rod has an overall length of 14 inches and is compatible with single bulb expansion joints
API
This control rod is designed for use with flanged single bulb expansion joints in 4-inch pipe systems. It restricts motion in the expansion direction only, preventing over-extension while accommodating normal thermal movement. The rod has an overall length of 14 inches and is compatible with single bulb expansion joints
Control rod for flanged expansion joints, compatible with single-bulb types. Overall length 14 in, restricts motion in the expansion direction. Used in piping systems to control thermal movement and maintain alignment
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Control rod for flanged expansion joints, compatible with single-bulb types. Overall length 14 in, restricts motion in the expansion direction. Used in piping systems to control thermal movement and maintain alignment
This control rod is designed for use with flanged single bulb expansion joints in 12-inch pipe systems. It restricts motion in the expansion direction only, helping to maintain alignment and prevent over-extension. Overall length is 18 inches
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This control rod is designed for use with flanged single bulb expansion joints in 12-inch pipe systems. It restricts motion in the expansion direction only, helping to maintain alignment and prevent over-extension. Overall length is 18 inches
Control rod for flanged expansion joints, compatible with double-bulb or single-bulb types. Restricts axial motion in the expansion direction. Overall length 14 inches, for 3-inch pipe size. Used in piping systems to prevent over-extension of expansion joints
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Control rod for flanged expansion joints, compatible with double-bulb or single-bulb types. Restricts axial motion in the expansion direction. Overall length 14 inches, for 3-inch pipe size. Used in piping systems to prevent over-extension of expansion joints
This control rod is designed for use with flanged double bulb expansion joints in piping systems. It restricts motion in the expansion direction, helping to maintain alignment and prevent over-extension. The rod has an overall length of 17 inches and is compatible with 4-inch pipe size double bulb expansion joints
API
This control rod is designed for use with flanged double bulb expansion joints in piping systems. It restricts motion in the expansion direction, helping to maintain alignment and prevent over-extension. The rod has an overall length of 17 inches and is compatible with 4-inch pipe size double bulb expansion joints
This control rod is designed for use with single bulb flanged expansion joints. It restricts motion in the expansion direction, ensuring controlled axial movement within the joint assembly. Suitable for applications requiring precise expansion limitation in piping systems
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This control rod is designed for use with single bulb flanged expansion joints. It restricts motion in the expansion direction, ensuring controlled axial movement within the joint assembly. Suitable for applications requiring precise expansion limitation in piping systems
Control rod designed for use with flanged double bulb expansion joints in 12-inch pipe systems. Restricts motion in the expansion direction to prevent over-extension during thermal expansion. Overall length of 23 inches. Suitable for industrial piping applications where controlled expansion is required
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Control rod designed for use with flanged double bulb expansion joints in 12-inch pipe systems. Restricts motion in the expansion direction to prevent over-extension during thermal expansion. Overall length of 23 inches. Suitable for industrial piping applications where controlled expansion is required