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CALBRITE Three-Piece Threaded Coupling, 4 in, 316 Stainless Steel - Three-Piece Threaded Couplings
CALBRITEThree-Piece Threaded Couplings

CALBRITE Three-Piece Threaded Coupling, 4 in, 316 Stainless Steel

The CALBRITE Threaded Coupling is a three-piece threaded coupling designed for use with RMC conduit. This 316 stainless steel coupling has a 4-inch trade size and an overall length of 4 1/8 inches, identified by…

SKU 3G-OTH-06627

Brand
CALBRITE
Item
Three-Piece Threaded Coupling, 4 in, 316 Stainless Steel
Part Number
S640003U00
Category
Three-Piece Threaded Couplings
Available to Order
Also known as:S640003U00CALBRITE
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Technical Specifications

CALBRITE
Manufacturer Part Number
S640003U00
Type
- Three-Piece: 316 Stainless Steel
Overall Lg
4 1/8 in
Trade Size
4 in
Compatible Conduit Type
RMC

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

Product Description

The CALBRITE Threaded Coupling is a three-piece threaded coupling designed for use with RMC conduit. This 316 stainless steel coupling has a 4-inch trade size and an overall length of 4 1/8 inches, identified by manufacturer part number S640003U00.

Frequently Asked Questions

What is the CALBRITE Threaded Coupling used for?

The CALBRITE Threaded Coupling is used to join two lengths of rigid metal conduit (RMC) in industrial electrical installations. Its 316 stainless steel construction provides corrosion resistance, making it suitable for harsh environments such as chemical plants, refineries, and marine applications.

What are the specifications of the CALBRITE Threaded Coupling?

The CALBRITE Threaded Coupling (MPN S640003U00) is a three-piece threaded coupling with a 4-inch trade size and an overall length of 4 1/8 inches. It is made of 316 stainless steel and is compatible with RMC conduit. This coupling is designed for secure, leak-proof connections in industrial conduit systems.

Where to buy CALBRITE Threaded Coupling worldwide?

You can source the CALBRITE Threaded Coupling through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this 316 stainless steel coupling.

How to install a CALBRITE Threaded Coupling?

To install the CALBRITE Threaded Coupling, first ensure the RMC conduit ends are clean and threaded. Apply a suitable thread sealant to the male threads, then hand-tighten the coupling onto each conduit end. Use a wrench to tighten securely, avoiding over-torque to prevent damage to the stainless steel threads.

Used in

Common applications for CALBRITE
Food and beverage processing — Calbrite 316 stainless steel IMC conduit (e.g., S70510CTWT) for washdown areas and hygienic zones
Chemical plants — Calbrite 304 stainless steel IMC conduit (e.g., S50710CTWT) for raceways exposed to corrosive vapors
Wastewater treatment — Calbrite medium-wall IMC conduit in 316 stainless steel for wet, corrosive environments
Coastal and offshore installations — Calbrite 316 stainless steel conduit with polished finish for salt spray resistance
Pharmaceutical manufacturing — Calbrite stainless steel IMC conduit for cleanroom and washdown applications
Industrial electrical raceways — Calbrite 1 in trade size IMC conduit (e.g., S71010CT00) for protecting wiring in heavy-duty settings
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CALBRITE Products

3G Electric supplies CALBRITE three-piece threaded couplings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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