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GHIBSON 20 in - Ductile Iron General-Service Butterfly Valves
GHIBSONDuctile Iron General-Service Butterfly Valves

GHIBSON 20 in

The GHIBSON 540S-20 is a 20-inch ductile iron general-service butterfly valve with a bare stem handle and a stainless steel disc. This concentric, wafer-style valve is rated for a maximum pressure of 250 psi (CWP)…

SKU 3G-OTH-444822

Also listed as: 540S20 · 540S 20

Brand
GHIBSON
Item
20 in
Part Number
540S-20
Category
Ductile Iron General-Service Butterfly Valves
Available to Order
Also known as:540S-20GHIBSON
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Technical Specifications

GHIBSON
Manufacturer Part Number
540S-20
Type
Concentric, Wafer, Buna-N
Handle Type
Bare Stem
Disc Material
Stainless Steel
Max. Pressure (CWP)
250 psi

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

Product Description

The GHIBSON 540S-20 is a 20-inch ductile iron general-service butterfly valve with a bare stem handle and a stainless steel disc. This concentric, wafer-style valve is rated for a maximum pressure of 250 psi (CWP) and features a Buna-N seat. It is designed for industrial flow-control applications requiring a large-diameter valve.

Frequently Asked Questions

What is the GHIBSON 540S-20 butterfly valve used for?

The GHIBSON 540S-20 is a 20-inch ductile iron general-service butterfly valve used for industrial flow control in water, wastewater, and process piping systems. Its concentric wafer design and Buna-N seat make it suitable for on-off or throttling service in large-diameter lines.

What are the specifications of the GHIBSON 540S-20 butterfly valve?

The GHIBSON 540S-20 is a 20-inch, concentric, wafer-style butterfly valve with a maximum pressure rating of 250 psi CWP. It features a bare stem handle, a stainless steel disc, and a Buna-N seat. The body is ductile iron, and the manufacturer part number is 540S-20.

Where to buy the GHIBSON 540S-20 butterfly valve worldwide?

3G Electric supplies the GHIBSON 540S-20 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 large-diameter valve.

How to install a GHIBSON 540S-20 wafer butterfly valve?

Install the GHIBSON 540S-20 between two pipe flanges using centering lugs. Ensure the valve is fully open during installation to avoid seat damage. Tighten flange bolts evenly in a cross pattern to the torque specified by the gasket manufacturer. Verify disc clearance before pressurizing.

Used in

Common applications for GHIBSON
Water and wastewater treatment — GHIBSON wafer-style butterfly valves with Buna-N seals for isolation and flow control.
HVAC systems — GHIBSON lug-style butterfly valves with lever handles for balancing and shutoff in chilled water loops.
Natural gas distribution — GHIBSON concentric wafer valves with FKM seals for on-off service in fuel gas lines.
Steam service — GHIBSON gear-operated butterfly valves with FKM seals for throttling in steam headers.
Chemical processing — GHIBSON ductile iron valves with stainless steel discs for corrosive media handling.
Power generation — GHIBSON large-diameter butterfly valves for cooling water and auxiliary systems.
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GHIBSON Products

3G Electric supplies GHIBSON ductile iron general-service butterfly valves. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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