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GRUVLOK Clamp Coupling: Bolted, 4 in x 2 in, Ductile Iron, EPDM Seal, 500 psi - Grooved Pipe Couplings
GRUVLOKGrooved Pipe Couplings

GRUVLOK Clamp Coupling: Bolted, 4 in x 2 in, Ductile Iron, EPDM Seal, 500 psi

The GRUVLOK Clamp Coupling is a bolted grooved pipe coupling with a 4 in x 2 in fitting pipe size, constructed from ductile iron with an EPDM seal, and rated for a maximum operating pressure of 500 psi. This 8 7/8 in…

SKU 3G-OTH-468208

Brand
GRUVLOK
Item
Clamp Coupling: Bolted, 4 in x 2 in, Ductile Iron, EPDM Seal, 500 psi
Category
Grooved Pipe Couplings
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Technical Specifications

GRUVLOK
Manufacturer Part Number
0390009421
Type
4 in x 2 in, Ductile Iron, EPDM Seal, 500 psi
Overall Lg
8 7/8 in
Fitting Pipe Size
4 in x 2 in
Maximum Operating Pressure
500 psi
View Full Spec Sheet

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

Product Description

The GRUVLOK Clamp Coupling is a bolted grooved pipe coupling with a 4 in x 2 in fitting pipe size, constructed from ductile iron with an EPDM seal, and rated for a maximum operating pressure of 500 psi. This 8 7/8 in overall length coupling is designed for joining grooved-end piping systems.

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 GRUVLOK Clamp Coupling used for?

The GRUVLOK Clamp Coupling is used to join grooved-end piping systems in industrial applications such as fire protection, HVAC, and process piping. Its bolted ductile iron design with EPDM seal provides a reliable, leak-tight connection rated for up to 500 psi.

What are the specifications of the GRUVLOK Clamp Coupling 0390009421?

This GRUVLOK coupling has a fitting pipe size of 4 in x 2 in, a maximum operating pressure of 500 psi, and an overall length of 8 7/8 in. It is made of ductile iron with an EPDM seal, designed for grooved pipe systems.

Where to buy GRUVLOK Clamp Coupling 0390009421 worldwide?

3G Electric supplies the GRUVLOK Clamp Coupling 0390009421 to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive the correct grooved pipe coupling for your industrial piping needs.

How to install a GRUVLOK bolted clamp coupling?

To install a GRUVLOK bolted clamp coupling, ensure pipe ends are clean and grooved per manufacturer specs. Place the gasket over the pipe ends, then position the coupling housing over the gasket. Tighten bolts evenly to the recommended torque to achieve a secure, leak-free joint.

Used in

Common applications for GRUVLOK
Fire-protection systems — GRUVLOK ductile iron butterfly valves (e.g., SKU 3DVX7) for water-based sprinkler and standpipe networks.
Chemical processing — GRUVLOK carbon steel butterfly valve with 316 stainless steel disc (SKU 60WR76) for handling corrosive media.
General water distribution — GRUVLOK ductile iron butterfly valve with EPDM seat (SKU 60WR98) for municipal or industrial water lines.
HVAC piping — GRUVLOK grooved-end butterfly valves for chilled water or hot water systems requiring quick installation.
Industrial process control — GRUVLOK lever-operated butterfly valve (SKU 60WR82) for throttling or isolation in chemical media applications.

GRUVLOK Products

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

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