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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 (MPN 531S-18) is an 18-inch ductile iron general-service butterfly valve with a bare stem handle and a stainless steel disc. It features a concentric design, lug-style connections, and a…

SKU 3G-OTH-444815

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
531S-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 (MPN 531S-18) is an 18-inch ductile iron general-service butterfly valve with a bare stem handle and a stainless steel disc. It features a concentric design, lug-style connections, and a maximum pressure rating of 250 psi (CWP).

Frequently Asked Questions

What is the GHIBSON 531S-18 butterfly valve used for?

The GHIBSON 531S-18 is an 18-inch ductile iron general-service butterfly valve used for on-off or throttling flow control in industrial water, wastewater, and process piping systems. Its lug-style connections allow isolation at the valve, and the stainless steel disc resists corrosion in demanding applications.

What are the specifications of the GHIBSON 531S-18 butterfly valve?

The GHIBSON 531S-18 is an 18-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 manufacturer part number is 531S-18.

Where to buy the GHIBSON 531S-18 butterfly valve worldwide?

3G Electric supplies the GHIBSON 531S-18 butterfly valve to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this 18-inch ductile iron valve with stainless steel disc.

How to select the right GHIBSON butterfly valve for my application?

To select the correct GHIBSON butterfly valve, verify pipe size (18-inch), pressure rating (250 psi CWP), and connection type (lug). For isolation at the valve, lug style is preferred. Ensure the stainless steel disc is compatible with your media. Consult a GHIBSON technical datasheet for torque and flow data.

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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