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API Control Rod: 4 in Pipe Size, 14 in Overall Lg - Control Rods for Flanged Expansion Joints
APIControl Rods for Flanged Expansion Joints

API Control Rod: 4 in Pipe Size, 14 in Overall Lg

The API Control Rod (MPN SCRUS0400) is a control rod for flanged expansion joints, designed for 4 in pipe size with a 14 in overall length. It is compatible with single bulb expansion joints and restricts motion in…

SKU 3G-OTH-660113

Brand
API
Item
Control Rod: 4 in Pipe Size, 14 in Overall Lg
Category
Control Rods for Flanged Expansion Joints
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Technical Specifications

API
Manufacturer Part Number
SCRUS0400
Type
Expansion Joint Type Single Bulb
Overall Lg
14 in
Compatible Joint Type
Single Bulb
Restricted Motion Direction
Expansion
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API Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The API Control Rod (MPN SCRUS0400) is a control rod for flanged expansion joints, designed for 4 in pipe size with a 14 in overall length. It is compatible with single bulb expansion joints and restricts motion in the expansion direction.

Frequently Asked Questions

What is the API Control Rod SCRUS0400 used for?

The API Control Rod SCRUS0400 is used to restrict expansion motion in flanged single bulb expansion joints for 4 in pipe systems. It prevents over-extension while allowing normal thermal movement, protecting piping and joint integrity in industrial applications.

What are the specifications of the API Control Rod SCRUS0400?

The API Control Rod SCRUS0400 has a 4 in pipe size, 14 in overall length, and is compatible with single bulb expansion joints. It restricts motion in the expansion direction only. The manufacturer part number is SCRUS0400.

Where to buy the API Control Rod SCRUS0400 worldwide?

3G Electric supplies the API Control Rod SCRUS0400 to customers worldwide. 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 SCRUS0400 on a flanged expansion joint?

Install the API Control Rod SCRUS0400 by attaching it across the flanges of a single bulb expansion joint, ensuring the rod is aligned to restrict expansion travel. Follow standard piping practices: verify pipe size (4 in) and rod length (14 in) match joint specifications before tightening.

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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