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GHIBSON Butterfly Valve: 20 in Pipe Size, Concentric, 250 psi Max. Pressure (CWP) - Ductile Iron General-Service Butterfly Valves
GHIBSONDuctile Iron General-Service Butterfly Valves

GHIBSON Butterfly Valve: 20 in Pipe Size, Concentric, 250 psi Max. Pressure (CWP)

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

Brand
GHIBSON
Item
Butterfly Valve: 20 in Pipe Size, Concentric, 250 psi Max. Pressure
Category
Ductile Iron General-Service Butterfly Valves
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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 treatment plants — GHIBSON 540S-10 wafer butterfly valve for isolation in raw water lines
HVAC systems — GHIBSON G530S-3 gear-operated valve for chilled water flow control
Industrial process piping — GHIBSON 531S-10 lug valve for dead-end service in chemical feed lines
Wastewater collection — GHIBSON N500S-24 bare stem valve for large-diameter effluent control
Fire protection systems — GHIBSON G541S-12 lug valve for sectional isolation in sprinkler mains
Cooling water circuits — GHIBSON N501S-18 bare stem valve for condenser water isolation

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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