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GRUVLOK Clamp Coupling: Clamp, 4 in x 3 in, Ductile Iron, EPDM Seal - Grooved Pipe Couplings
GRUVLOKGrooved Pipe Couplings

GRUVLOK Clamp Coupling: Clamp, 4 in x 3 in, Ductile Iron, EPDM Seal

The GRUVLOK Clamp Coupling is a grooved pipe coupling in a 4 in x 3 in size, made of ductile iron with an EPDM seal, rated for a maximum operating pressure of 300 psi at 150° F (MPN 0390009447). 3G Electric sources…

SKU 3G-OTH-468212

Brand
GRUVLOK
Item
Clamp Coupling: Clamp, 4 in x 3 in, Ductile Iron, EPDM Seal
Category
Grooved Pipe Couplings
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Technical Specifications

GRUVLOK
Manufacturer Part Number
0390009447
Type
4 in x 3 in, Ductile Iron, EPDM Seal, 300 psi @ 150° F
Fitting Pipe Size
4 in x 3 in
Maximum Operating Pressure
300 psi @ 150° F
View Full Spec Sheet

Technical Documents

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

Product Description

The GRUVLOK Clamp Coupling is a grooved pipe coupling in a 4 in x 3 in size, made of ductile iron with an EPDM seal, rated for a maximum operating pressure of 300 psi at 150° F (MPN 0390009447). 3G Electric sources this genuine GRUVLOK component across 14 industrial departments, with specialist depth in combustion, pumps and controls as an authorised distributor.

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

Is the GRUVLOK Clamp Coupling: Clamp, 4 in x 3 in, Ductile Iron, EPDM Seal available from 3G Electric?

Yes — 3G Electric supplies genuine GRUVLOK products, available to order with worldwide shipping. Contact us for current lead time.

How do I get a quote for the GRUVLOK Clamp Coupling: Clamp, 4 in x 3 in, Ductile Iron, EPDM Seal?

Click "Request a Quote" on this page or add the product to your RFQ cart. Our engineers will respond within 24 hours with pricing, lead times, and technical recommendations.

Does 3G Electric provide technical support for grooved pipe couplings?

Yes, our team of experienced engineers provides full technical support including product selection, installation guidance, commissioning, and after-sales service for all grooved pipe couplings we distribute.

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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GRUVLOK Clamp Coupling: 8 in x 8 in, EPDM Seal, 800 psi, Ductile Iron, Grooved x Grooved x Grooved (MPN 0390113410). Key specifications — Maximum Operating Pressure: 800 psi; Brand: GRUVLOK.
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GRUVLOK Clamp Coupling: Clamp, 1 in x 1 in, Ductile Iron, EPDM Seal, 300 psi @ 150° F (MPN 0390211001). Key specifications — Brand: GRUVLOK; Maximum Operating Pressure: 300 psi @ 150° F; Fitting Pipe Size: 1 in x 1 in.
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