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GRUVLOK 4 in x 1 in Grooved x Threaded Concentric Reducer, 3 in Length - Grooved Pipe Fittings
GRUVLOKGrooved Pipe Fittings

GRUVLOK 4 in x 1 in Grooved x Threaded Concentric Reducer, 3 in Length

The GRUVLOK Metal Pipe Elbow is a concentric reducer grooved pipe fitting, model 4 in x 1 in with a Grooved x Threaded connection type and 3 in length (MPN 0390138071). This fitting is designed for industrial piping…

SKU 3G-OTH-460590

Brand
GRUVLOK
Item
4 in x 1 in Grooved x Threaded Concentric Reducer, 3 in Length
Category
Grooved Pipe Fittings
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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
0390138071
Type
4 in x 1 in, Grooved x Threaded
Lg
3 in

Technical Documents

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

Product Description

The GRUVLOK Metal Pipe Elbow is a concentric reducer grooved pipe fitting, model 4 in x 1 in with a Grooved x Threaded connection type and 3 in length (MPN 0390138071). This fitting is designed for industrial piping systems requiring a reduction in pipe diameter.

Frequently Asked Questions

What is the GRUVLOK 4 in x 1 in concentric reducer used for?

The GRUVLOK 4 in x 1 in concentric reducer is a grooved pipe fitting that connects a 4-inch pipe to a 1-inch pipe, reducing flow diameter in industrial piping systems. It is commonly used in water, HVAC, and process lines where a change in pipe size is required.

What are the specifications of the GRUVLOK 0390138071 pipe fitting?

The GRUVLOK 0390138071 is a metal pipe elbow concentric reducer with a 4 in x 1 in size, grooved x threaded connection, and 3 in length. It is a grooved pipe fitting designed for industrial piping systems requiring a reduction in pipe diameter.

Where to buy GRUVLOK grooved pipe fittings worldwide?

3G Electric supplies GRUVLOK grooved pipe fittings like the 4 in x 1 in concentric reducer to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive the correct fitting for your industrial piping system.

How to install a GRUVLOK grooved x threaded reducer?

To install a GRUVLOK grooved x threaded reducer, first ensure pipe ends are clean and properly prepared. Lubricate the gasket, place it over the pipe end, then slide the fitting into position. Tighten bolts evenly to the manufacturer's torque specification for a 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 fittings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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