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GHIBSON Butterfly Valve: 1 1/2 in Pipe Size, Concentric, 250 psi Max. Pressure (CWP) - Ductile Iron General-Service Butterfly Valves
GHIBSONDuctile Iron General-Service Butterfly Valves

GHIBSON Butterfly Valve: 1 1/2 in Pipe Size, Concentric, 250 psi Max. Pressure (CWP)

The GHIBSON Butterfly Valve is a ductile iron general-service butterfly valve with a 1 1/2 in pipe size. It features a gear-operated handwheel, a stainless steel disc, and a lug-style body with EPDM seat, rated for…

SKU 3G-OTH-444832

Also listed as: GN501S112 · GN501S 1 1 2 · GN501S-1-1-2

Brand
GHIBSON
Item
Butterfly Valve: 1 1/2 in Pipe Size, Concentric, 250 psi Max. Pressure
Category
Ductile Iron General-Service Butterfly Valves
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

GHIBSON
Manufacturer Part Number
GN501S-1-1/2
Type
Concentric, Lug, EPDM
Handle Type
Gear Operated Handwheel
Disc Material
Stainless Steel
Max. Pressure (CWP)
250 psi

Technical Documents

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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 a 1 1/2 in pipe size. It features a gear-operated handwheel, a stainless steel disc, and a lug-style body with EPDM seat, rated for 250 psi maximum pressure (CWP). This concentric valve is identified by manufacturer part number GN501S-1-1/2.

Frequently Asked Questions

What is the GHIBSON butterfly valve used for?

The GHIBSON butterfly valve is used for on-off or throttling service in industrial piping systems handling water, air, or non-aggressive fluids. Its lug-style body allows dead-end service or isolation at pipe flanges, making it suitable for HVAC, water treatment, and general process applications.

What are the specifications of the GHIBSON butterfly valve?

The GHIBSON butterfly valve has a 1 1/2 in pipe size, concentric design, lug-style body with EPDM seat, and a stainless steel disc. It is rated for 250 psi maximum pressure (CWP) and features a gear-operated handwheel. The manufacturer part number is GN501S-1-1/2.

Where to buy the GHIBSON butterfly valve worldwide?

You can source the GHIBSON butterfly valve through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this valve.

How to install a GHIBSON lug-style butterfly valve?

Install the GHIBSON lug-style butterfly valve between two pipe flanges using bolts that thread into the lug holes. Ensure the valve is fully open during installation to avoid damaging the EPDM seat. Tighten bolts evenly in a cross pattern to the manufacturer's recommended torque.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
GHIBSON Butterfly Valve: 2 1/2 in Pipe Size, Concentric, 250 psi Max. Pressure (CWP), Lug, EPDM (MPN GN501S-2-1/2)
GHIBSON
GHIBSON Butterfly Valve: 2 1/2 in Pipe Size, Concentric, 250 psi Max. Pressure (CWP), Lug, EPDM (MPN GN501S-2-1/2)
GHIBSON Butterfly Valve: 1 1/2 in Pipe Size, Concentric, 250 psi Max. Pressure (CWP), Lug, EPDM (MPN N501S-1-1/2)
GHIBSON
GHIBSON Butterfly Valve: 1 1/2 in Pipe Size, Concentric, 250 psi Max. Pressure (CWP), Lug, EPDM (MPN N501S-1-1/2)
GHIBSON Butterfly Valve: 1 1/2 in Pipe Size, Concentric, 250 psi Max. Pressure (CWP), Wafer, EPDM (MPN GN500S-1-1/2)
GHIBSON
GHIBSON Butterfly Valve: 1 1/2 in Pipe Size, Concentric, 250 psi Max. Pressure (CWP), Wafer, EPDM (MPN GN500S-1-1/2)
Concentric wafer-style butterfly valve with ductile iron body, stainless steel disc, and EPDM seat. Rated for 250 psi CWP. Equipped with gear-operated handwheel for precise throttling or on-off flow control in general-service piping systems
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Concentric wafer-style butterfly valve with ductile iron body, stainless steel disc, and EPDM seat. Rated for 250 psi CWP. Equipped with gear-operated handwheel for precise throttling or on-off flow control in general-service piping systems
GHIBSON Butterfly Valve: 2 in Pipe Size, Concentric, 250 psi Max. Pressure (CWP), Lug, 4 Bolt Holes (MPN GN501S-2)
GHIBSON
GHIBSON Butterfly Valve: 2 in Pipe Size, Concentric, 250 psi Max. Pressure (CWP), Lug, 4 Bolt Holes (MPN GN501S-2)
GHIBSON Butterfly Valve: 12 in Pipe Size, Concentric, 250 psi Max. Pressure (CWP), Wafer, EPDM (MPN GN500S-12)
GHIBSON
GHIBSON Butterfly Valve: 12 in Pipe Size, Concentric, 250 psi Max. Pressure (CWP), Wafer, EPDM (MPN GN500S-12)

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