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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 Butterfly Valve is a 20-inch ductile iron general-service butterfly valve with a bare stem handle and a stainless steel disc. It is a concentric, lug-style valve rated for a maximum pressure of 250 psi…

SKU 3G-OTH-444951

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
N501S-20
Type
Concentric, Lug, Ductile Iron
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 Butterfly Valve is a 20-inch ductile iron general-service butterfly valve with a bare stem handle and a stainless steel disc. It is a concentric, lug-style valve rated for a maximum pressure of 250 psi (CWP). The manufacturer part number is N501S-20.

Frequently Asked Questions

What is the GHIBSON N501S-20 butterfly valve used for?

The GHIBSON N501S-20 is a 20-inch ductile iron general-service butterfly valve used for on-off or throttling flow control in water, wastewater, and industrial process piping. Its concentric lug design allows dead-end service at rated pressure, making it suitable for isolation applications.

What are the specifications of the GHIBSON butterfly valve 20 inch?

The GHIBSON N501S-20 is a 20-inch concentric lug-style butterfly valve with a ductile iron body, stainless steel disc, and bare stem handle. It has a maximum pressure rating of 250 psi CWP. The valve is designed for general-service industrial applications.

Where to buy a GHIBSON butterfly valve worldwide?

3G Electric supplies the GHIBSON N501S-20 butterfly valve worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this 20-inch ductile iron valve.

How to select a GHIBSON butterfly valve for an application?

Select the GHIBSON N501S-20 based on pipe size (20-inch), pressure rating (250 psi CWP), and media compatibility. The stainless steel disc suits clean water and mild chemicals. For dead-end service, confirm the lug-style valve is installed with downstream flange support per standard practice.

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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