Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

GRUVLOK Clamp Coupling: 316 Stainless Steel, 2 in x 2 in, 5 7/64 in Lg, EPDM, 750 psi - Grooved Pipe Couplings
GRUVLOKGrooved Pipe Couplings

GRUVLOK Clamp Coupling: 316 Stainless Steel, 2 in x 2 in, 5 7/64 in Lg, EPDM, 750 psi

The GRUVLOK 0390065304 is a 316 Stainless Steel Clamp Coupling, a grooved pipe coupling with a 2 in x 2 in fitting pipe size. It features a bolted design with EPDM gasket, a maximum operating pressure of 750 psi, and…

SKU 3G-OTH-484566

Brand
GRUVLOK
Item
Clamp Coupling: 316 Stainless Steel, 2 in x 2 in, 5 7/64 in Lg, EPDM, 750 psi
Category
Grooved Pipe Couplings
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

GRUVLOK
Manufacturer Part Number
0390065304
Type
2 in x 2 in, EPDM, 750 psi, Bolted
Lg
5 7/64 in
Fitting Pipe Size
2 in x 2 in
Movement Tolerance
Rigid
Maximum Operating Pressure
750 psi

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The GRUVLOK 0390065304 is a 316 Stainless Steel Clamp Coupling, a grooved pipe coupling with a 2 in x 2 in fitting pipe size. It features a bolted design with EPDM gasket, a maximum operating pressure of 750 psi, and a rigid movement tolerance, with an overall length of 5 7/64 in (MPN 0390065304).

Frequently Asked Questions

What is the GRUVLOK 0390065304 clamp coupling used for?

The GRUVLOK 0390065304 is a 316 stainless steel grooved pipe coupling used to join 2 in x 2 in pipes in industrial piping systems. It provides a rigid connection with a bolted design and EPDM gasket, rated for up to 750 psi, suitable for water, oil, and chemical applications.

What are the specifications of the GRUVLOK 0390065304 coupling?

The GRUVLOK 0390065304 is a 316 stainless steel clamp coupling with a 2 in x 2 in fitting pipe size, 5 7/64 in overall length, EPDM gasket, bolted design, rigid movement tolerance, and maximum operating pressure of 750 psi. The manufacturer part number is 0390065304.

Where to buy the GRUVLOK 0390065304 coupling worldwide?

3G Electric supplies the GRUVLOK 0390065304 coupling worldwide. As a global industrial solutions provider, we handle logistics, customs, and delivery to your location. Contact us to source this 316 stainless steel grooved pipe coupling for your piping system needs.

How to install a GRUVLOK rigid clamp coupling?

To install a GRUVLOK rigid clamp coupling like the 0390065304, ensure pipe ends are clean and grooved per manufacturer specs. Place the EPDM gasket over both pipe ends, then position the coupling housing over the gasket. Tighten bolts evenly to the recommended torque for a leak-free, rigid 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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from GRUVLOK

View all GRUVLOK parts
This grooved pipe coupling is designed for joining grooved-end pipes in mechanical piping systems. Constructed from ductile iron with a bolted design and EPDM seal, it is rated for a maximum operating pressure of 1,000 psi. The coupling measures 6-1/2 inches in length and is suitable for use in fire protection, HVAC, and industrial applications
GRUVLOK
This grooved pipe coupling is designed for joining grooved-end pipes in mechanical piping systems. Constructed from ductile iron with a bolted design and EPDM seal, it is rated for a maximum operating pressure of 1,000 psi. The coupling measures 6-1/2 inches in length and is suitable for use in fire protection, HVAC, and industrial applications
This rigid bolted grooved pipe coupling joins grooved-end pipe in fire protection, HVAC, and industrial piping systems. Constructed from ductile iron with an NBR seal, it provides a leak-tight, mechanically strong connection rated for a maximum operating pressure of 300 psi. The coupling is sized for 6 in x 6 in pipe
GRUVLOK
This rigid bolted grooved pipe coupling joins grooved-end pipe in fire protection, HVAC, and industrial piping systems. Constructed from ductile iron with an NBR seal, it provides a leak-tight, mechanically strong connection rated for a maximum operating pressure of 300 psi. The coupling is sized for 6 in x 6 in pipe
This grooved pipe coupling is used to join 6-inch ductile iron pipes in fire protection, HVAC, and process piping systems. It features a ductile iron body with an EPDM seal, rated for a maximum operating pressure of 300 psi at 150°F
GRUVLOK
This grooved pipe coupling is used to join 6-inch ductile iron pipes in fire protection, HVAC, and process piping systems. It features a ductile iron body with an EPDM seal, rated for a maximum operating pressure of 300 psi at 150°F
GRUVLOK
GRUVLOK
This rigid coupling connects grooved-end pipe in fire protection, HVAC, and industrial piping systems. It features a ductile iron clamp with an EPDM seal, rated for 750 psi maximum operating pressure. The 2 in x 2 in grooved x grooved connection provides a leak-tight, mechanically locked joint for water and light chemical services
Grooved pipe coupling with flexible movement tolerance, bolted design, 8 in x 8 in fitting size, EPDM gasket, maximum operating pressure 450 psi, length 13 35/64 in, meets American National Standards. Used in industrial piping systems for joining grooved-end pipes in applications such as water supply and process lines
GRUVLOK
Grooved pipe coupling with flexible movement tolerance, bolted design, 8 in x 8 in fitting size, EPDM gasket, maximum operating pressure 450 psi, length 13 35/64 in, meets American National Standards. Used in industrial piping systems for joining grooved-end pipes in applications such as water supply and process lines
This grooved pipe coupling features a ductile iron body and NBR seal, designed for grooved x grooved x grooved connections. Rated for maximum operating pressure of 1,000 psi. Suitable for joining grooved-end pipes in fire protection, HVAC, and process piping systems
GRUVLOK
This grooved pipe coupling features a ductile iron body and NBR seal, designed for grooved x grooved x grooved connections. Rated for maximum operating pressure of 1,000 psi. Suitable for joining grooved-end pipes in fire protection, HVAC, and process piping systems
This grooved pipe coupling is used to join grooved-end pipe in piping systems. It features a ductile iron housing with an EPDM seal and is rated for a maximum operating pressure of 300 psi at 150° F
GRUVLOK
This grooved pipe coupling is used to join grooved-end pipe in piping systems. It features a ductile iron housing with an EPDM seal and is rated for a maximum operating pressure of 300 psi at 150° F
GRUVLOK
GRUVLOK
This rigid bolted clamp grooved pipe coupling is designed for joining grooved-end pipes in mechanical piping systems. Constructed of ductile iron with an EPDM seal, it provides a leak-proof connection rated for a maximum operating pressure of 750 psi. Suitable for use in fire protection, HVAC, and process piping applications