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GHIBSON Butterfly Valve: 18 in Pipe Size, Concentric, 250 psi Max. Pressure (CWP) - Ductile Iron General-Service Butterfly Valves
GHIBSONDuctile Iron General-Service Butterfly Valves

GHIBSON Butterfly Valve: 18 in Pipe Size, Concentric, 250 psi Max. Pressure (CWP)

The GHIBSON Butterfly Valve is a ductile iron general-service butterfly valve with an 18-inch pipe size. It features a bare stem handle, a stainless steel disc, and a concentric design with a lug-style body. The…

SKU 3G-OTH-444820

Brand
GHIBSON
Item
Butterfly Valve: 18 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-18
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 ductile iron general-service butterfly valve with an 18-inch pipe size. It features a bare stem handle, a stainless steel disc, and a concentric design with a lug-style body. The valve is rated for a maximum pressure of 250 psi (CWP) and is identified by manufacturer part number N501S-18.

Frequently Asked Questions

What is the GHIBSON Butterfly Valve used for?

The GHIBSON Butterfly Valve is used for on-off or throttling flow control in industrial piping systems. Its ductile iron body and stainless steel disc suit general-service applications such as water treatment, HVAC, and process industries where a 250 psi CWP rating and 18-inch pipe size are required.

What are the specifications of the GHIBSON Butterfly Valve?

The GHIBSON Butterfly Valve has an 18-inch pipe size, concentric design, lug-style body, and bare stem handle. It is rated for 250 psi maximum pressure (CWP). The disc is stainless steel, the body is ductile iron, and the manufacturer part number is N501S-18.

Where to buy the GHIBSON Butterfly Valve worldwide?

3G Electric supplies the GHIBSON 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 the N501S-18 model.

How to install a GHIBSON Butterfly Valve?

Install the GHIBSON Butterfly Valve between pipe flanges using the lug-style body for dead-end service. Ensure the disc is fully closed before bolting. Align the valve squarely, tighten bolts evenly to the torque specified by GHIBSON, and verify the bare stem operates freely without binding.

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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