We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

GRUVLOK Butterfly Valve: 3 in Pipe Size, 200 psi Max. Pressure (CWP), Clamp, For Water Media - Carbon Steel General-Service Valves
GRUVLOKCarbon Steel General-Service Valves

GRUVLOK Butterfly Valve: 3 in Pipe Size, 200 psi Max. Pressure (CWP), Clamp, For Water Media

The GRUVLOK Butterfly Valve is a 3-inch carbon steel general-service valve with a lever handle and a 316 stainless steel disc. It features a clamp connection, is rated for 200 psi maximum pressure (CWP), and is…

SKU 3G-OTH-449544

Brand
GRUVLOK
Item
Butterfly Valve: 3 in Pipe Size, 200 psi Max. Pressure
Category
Carbon Steel General-Service Valves
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

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

GRUVLOK
Manufacturer Part Number
387002520
Type
Clamp, For Water Media, Buna-N
Handle Type
Lever
Disc Material
316 Stainless Steel
Max. Pressure (CWP)
200 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 Butterfly Valve is a 3-inch carbon steel general-service valve with a lever handle and a 316 stainless steel disc. It features a clamp connection, is rated for 200 psi maximum pressure (CWP), and is designed for water media with a Buna-N seal. This valve is identified by manufacturer part number 387002520.

Frequently Asked Questions

What is the GRUVLOK Butterfly Valve used for?

The GRUVLOK Butterfly Valve is used for on-off flow control of water in industrial piping systems. Its 3-inch size, 200 psi CWP rating, and Buna-N seal make it suitable for general-service water applications in commercial buildings, HVAC, and process plants.

What are the specifications of the GRUVLOK Butterfly Valve?

This GRUVLOK valve has a 3-inch pipe size, 200 psi maximum pressure (CWP), a lever handle, and a 316 stainless steel disc. It uses a clamp connection, a Buna-N seal for water media, and is made of carbon steel. The manufacturer part number is 387002520.

Where to buy the GRUVLOK Butterfly Valve worldwide?

3G Electric supplies the GRUVLOK Butterfly Valve worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this valve.

How to install a GRUVLOK Butterfly Valve?

Install the GRUVLOK Butterfly Valve by aligning the clamp connection with mating pipe flanges. Tighten the clamp bolts evenly to the manufacturer's torque specification. Ensure the disc is fully open during installation to avoid seal damage. Always follow standard piping practices for water systems.

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 carbon steel general-service valves. 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

Compatible alternatives & equivalents

Cross-referenced by specification & description
GRUVLOK Butterfly Valve: 2 in Pipe Size, 200 psi Max. Pressure (CWP), Clamp, For Water Media, Buna-N (MPN 7005011239)
GRUVLOK
GRUVLOK Butterfly Valve: 2 in Pipe Size, 200 psi Max. Pressure (CWP), Clamp, For Water Media, Buna-N (MPN 7005011239)
GRUVLOK Butterfly Valve: 4 in Pipe Size, 300 psi Max. Pressure (CWP), Clamp, For Water Media, Buna-N (MPN 7005011106)
GRUVLOK
GRUVLOK Butterfly Valve: 4 in Pipe Size, 300 psi Max. Pressure (CWP), Clamp, For Water Media, Buna-N (MPN 7005011106)
GRUVLOK Butterfly Valve: 2 in Pipe Size, 200 psi Max. Pressure (CWP), Clamp, For Water Media, Buna-N (MPN 7005011160)
GRUVLOK
GRUVLOK Butterfly Valve: 2 in Pipe Size, 200 psi Max. Pressure (CWP), Clamp, For Water Media, Buna-N (MPN 7005011160)
GRUVLOK Butterfly Valve: 4 in Pipe Size, 200 psi Max. Pressure (CWP), Clamp, For Water Media, Buna-N (MPN 7005011403)
GRUVLOK
GRUVLOK Butterfly Valve: 4 in Pipe Size, 200 psi Max. Pressure (CWP), Clamp, For Water Media, Buna-N (MPN 7005011403)
GRUVLOK Butterfly Valve: 2 1/2 in Pipe Size, 200 psi Max. Pressure (CWP), Clamp, For Water Media (MPN 1330026070)
GRUVLOK
GRUVLOK Butterfly Valve: 2 1/2 in Pipe Size, 200 psi Max. Pressure (CWP), Clamp, For Water Media (MPN 1330026070)
GRUVLOK Butterfly Valve: 3 in Pipe Size, 200 psi Max. Pressure (CWP), Clamp, For Water Media, EPDM (MPN 1330026075)
GRUVLOK
GRUVLOK Butterfly Valve: 3 in Pipe Size, 200 psi Max. Pressure (CWP), Clamp, For Water Media, EPDM (MPN 1330026075)

More from GRUVLOK

View all GRUVLOK parts
This GRUVLOK butterfly valve is a carbon steel general-service valve for on-off flow control of water. It features a 316 stainless steel disc, lever handle, and Buna-N seals. The clamp connection allows for easy installation. Maximum pressure rating is 200 psi (CWP). Suitable for use in industrial piping systems handling water
GRUVLOK
This GRUVLOK butterfly valve is a carbon steel general-service valve for on-off flow control of water. It features a 316 stainless steel disc, lever handle, and Buna-N seals. The clamp connection allows for easy installation. Maximum pressure rating is 200 psi (CWP). Suitable for use in industrial piping systems handling water
GRUVLOK Butterfly Valve: 2 in Pipe Size, 200 psi Max. Pressure (CWP), Clamp, For Water Media, Buna-N (MPN 387002504)
GRUVLOK
GRUVLOK Butterfly Valve: 2 in Pipe Size, 200 psi Max. Pressure (CWP), Clamp, For Water Media, Buna-N (MPN 387002504)
GRUVLOK Butterfly Valve: 4 in Pipe Size, 200 psi Max. Pressure (CWP), Clamp, For Water Media, Buna-N (MPN 0387002546)
GRUVLOK
GRUVLOK Butterfly Valve: 4 in Pipe Size, 200 psi Max. Pressure (CWP), Clamp, For Water Media, Buna-N (MPN 0387002546)