Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
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 ductile iron general-service butterfly valve with a 20-inch pipe size, featuring a gear-operated handwheel and a stainless steel disc. It is a concentric, wafer-style valve rated for…

SKU 3G-OTH-444823

Brand
GHIBSON
Item
Butterfly Valve: 20 in Pipe Size, Concentric, 250 psi Max. Pressure
Category
Ductile Iron General-Service Butterfly Valves
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

GHIBSON
Manufacturer Part Number
GN500S-20
Type
Concentric, Wafer, EPDM
Handle Type
Gear Operated Handwheel
Disc Material
Stainless Steel
Max. Pressure (CWP)
250 psi
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

GHIBSON Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The GHIBSON Butterfly Valve is a ductile iron general-service butterfly valve with a 20-inch pipe size, featuring a gear-operated handwheel and a stainless steel disc. It is a concentric, wafer-style valve rated for 250 psi maximum pressure (CWP) with an EPDM seat, identified by manufacturer part number GN500S-20.

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 compatible fluids. Its ductile iron body and EPDM seat suit general-service applications in water treatment, HVAC, and process industries where a 20-inch line size and 250 psi CWP rating are required.

What are the specifications of the GHIBSON Butterfly Valve?

The GHIBSON Butterfly Valve (MPN GN500S-20) has a 20-inch pipe size, concentric wafer design, and 250 psi maximum pressure (CWP). It features a gear-operated handwheel, stainless steel disc, and EPDM seat. The body is ductile iron, making it suitable for general-service industrial applications.

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. We source and deliver this valve to any international destination.

How to install the GHIBSON Butterfly Valve?

Install the GHIBSON Butterfly Valve between two pipe flanges using the wafer-style body. Ensure the valve is fully open before tightening bolts evenly to avoid seat damage. Use a gear-operated handwheel for precise positioning. Follow standard piping practices for concentric butterfly valves and verify pressure rating compatibility.

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
GHIBSON Butterfly Valve: 12 in Pipe Size, Concentric, 250 psi Max. Pressure (CWP), Wafer, EPDM (MPN GN500S-12). Key specifications — Brand: GHIBSON; Handle Type: Gear Operated Handwheel; Disc Material: Stainless Steel.
GHIBSON
GHIBSON Butterfly Valve: 12 in Pipe Size, Concentric, 250 psi Max. Pressure (CWP), Wafer, EPDM (MPN GN500S-12). Key specifications — Brand: GHIBSON; Handle Type: Gear Operated Handwheel; Disc Material: Stainless Steel.
GHIBSON Butterfly Valve: 16 in Pipe Size, Concentric, 250 psi Max. Pressure (CWP), Wafer, EPDM (MPN GN500S-16). Key specifications — Brand: GHIBSON; Handle Type: Gear Operated Handwheel; Disc Material: Stainless Steel.
GHIBSON
GHIBSON Butterfly Valve: 16 in Pipe Size, Concentric, 250 psi Max. Pressure (CWP), Wafer, EPDM (MPN GN500S-16). Key specifications — Brand: GHIBSON; Handle Type: Gear Operated Handwheel; Disc Material: Stainless Steel.
GHIBSON Butterfly Valve: 10 in Pipe Size, Concentric, 250 psi Max. Pressure (CWP), Wafer, EPDM (MPN GN500S-10). Key specifications — Brand: GHIBSON; Handle Type: Gear Operated Handwheel; Disc Material: Stainless Steel.
GHIBSON
GHIBSON Butterfly Valve: 10 in Pipe Size, Concentric, 250 psi Max. Pressure (CWP), Wafer, EPDM (MPN GN500S-10). Key specifications — Brand: GHIBSON; Handle Type: Gear Operated Handwheel; Disc Material: Stainless Steel.
GHIBSON Butterfly Valve: 14 in Pipe Size, Concentric, 250 psi Max. Pressure (CWP), Wafer, EPDM (MPN GN500S-14). Key specifications — Brand: GHIBSON; Handle Type: Gear Operated Handwheel; Disc Material: Stainless Steel.
GHIBSON
GHIBSON Butterfly Valve: 14 in Pipe Size, Concentric, 250 psi Max. Pressure (CWP), Wafer, EPDM (MPN GN500S-14). Key specifications — Brand: GHIBSON; Handle Type: Gear Operated Handwheel; Disc Material: Stainless Steel.
GHIBSON Butterfly Valve: 2 in Pipe Size, Concentric, 250 psi Max. Pressure (CWP), Wafer, EPDM (MPN GN500S-2). Key specifications — Brand: GHIBSON; Handle Type: Gear Operated Handwheel; Disc Material: Stainless Steel.
GHIBSON
GHIBSON Butterfly Valve: 2 in Pipe Size, Concentric, 250 psi Max. Pressure (CWP), Wafer, EPDM (MPN GN500S-2). Key specifications — Brand: GHIBSON; Handle Type: Gear Operated Handwheel; Disc Material: Stainless Steel.
GHIBSON Butterfly Valve: 24 in Pipe Size, Concentric, 150 psi Max. Pressure (CWP), Wafer, EPDM (MPN GN500S-24). Key specifications — Brand: GHIBSON; Handle Type: Gear Operated Handwheel; Disc Material: Stainless Steel.
GHIBSON
GHIBSON Butterfly Valve: 24 in Pipe Size, Concentric, 150 psi Max. Pressure (CWP), Wafer, EPDM (MPN GN500S-24). Key specifications — Brand: GHIBSON; Handle Type: Gear Operated Handwheel; Disc Material: Stainless Steel.

More from GHIBSON

View all GHIBSON parts →
GHIBSON Butterfly Valve: 3 in Pipe Size, Concentric, 250 psi Max. Pressure (CWP), Wafer, EPDM (MPN GN500S-3). Key specifications — Brand: GHIBSON; Handle Type: Gear Operated Handwheel; Disc Material: Stainless Steel.
GHIBSON
GHIBSON Butterfly Valve: 3 in Pipe Size, Concentric, 250 psi Max. Pressure (CWP), Wafer, EPDM (MPN GN500S-3). Key specifications — Brand: GHIBSON; Handle Type: Gear Operated Handwheel; Disc Material: Stainless Steel.
GHIBSON Butterfly Valve: 18 in Pipe Size, Concentric, 250 psi Max. Pressure (CWP), Lug, Ductile Iron (MPN GN501S-18). Key specifications — Brand: GHIBSON; Handle Type: Gear Operated Handwheel; Disc Material: Stainless Steel.
GHIBSON
GHIBSON Butterfly Valve: 18 in Pipe Size, Concentric, 250 psi Max. Pressure (CWP), Lug, Ductile Iron (MPN GN501S-18). Key specifications — Brand: GHIBSON; Handle Type: Gear Operated Handwheel; Disc Material: Stainless Steel.
GHIBSON Butterfly Valve: 5 in Pipe Size, Concentric, 250 psi Max. Pressure (CWP), Lug, 8 Bolt Holes (MPN G531S-5). Key specifications — Brand: GHIBSON; Handle Type: Gear Operated Handwheel; Disc Material: Stainless Steel.
GHIBSON
GHIBSON Butterfly Valve: 5 in Pipe Size, Concentric, 250 psi Max. Pressure (CWP), Lug, 8 Bolt Holes (MPN G531S-5). Key specifications — Brand: GHIBSON; Handle Type: Gear Operated Handwheel; Disc Material: Stainless Steel.
GHIBSON Butterfly Valve: 8 in Pipe Size, Concentric, 250 psi Max. Pressure (CWP), Lug, 8 Bolt Holes (MPN G551P-8). Key specifications — Brand: GHIBSON; Handle Type: Gear Operated Handwheel; Disc Material: Stainless Steel.
GHIBSON
GHIBSON Butterfly Valve: 8 in Pipe Size, Concentric, 250 psi Max. Pressure (CWP), Lug, 8 Bolt Holes (MPN G551P-8). Key specifications — Brand: GHIBSON; Handle Type: Gear Operated Handwheel; Disc Material: Stainless Steel.
GHIBSON Butterfly Valve: 2 in Pipe Size, Concentric, 250 psi Max. Pressure (CWP), Wafer, FKM, Buna-N (MPN 530S-2). Key specifications — Brand: GHIBSON; Handle Type: Lever; Disc Material: Stainless Steel.
GHIBSON
GHIBSON Butterfly Valve: 2 in Pipe Size, Concentric, 250 psi Max. Pressure (CWP), Wafer, FKM, Buna-N (MPN 530S-2). Key specifications — Brand: GHIBSON; Handle Type: Lever; Disc Material: Stainless Steel.
GHIBSON Butterfly Valve: 4 in Pipe Size, Concentric, 250 psi Max. Pressure (CWP), Lug, 8 Bolt Holes (MPN 551P-4). Key specifications — Brand: GHIBSON; Handle Type: Lever; Disc Material: Stainless Steel.
GHIBSON
GHIBSON Butterfly Valve: 4 in Pipe Size, Concentric, 250 psi Max. Pressure (CWP), Lug, 8 Bolt Holes (MPN 551P-4). Key specifications — Brand: GHIBSON; Handle Type: Lever; Disc Material: Stainless Steel.
GHIBSON Butterfly Valve: 18 in Pipe Size, Concentric, 250 psi Max. Pressure (CWP), Wafer, EPDM (MPN GN500S-18). Key specifications — Brand: GHIBSON; Handle Type: Gear Operated Handwheel; Disc Material: Stainless Steel.
GHIBSON
GHIBSON Butterfly Valve: 18 in Pipe Size, Concentric, 250 psi Max. Pressure (CWP), Wafer, EPDM (MPN GN500S-18). Key specifications — Brand: GHIBSON; Handle Type: Gear Operated Handwheel; Disc Material: Stainless Steel.
GHIBSON Butterfly Valve: 1 1/2 in Pipe Size, Concentric, 250 psi Max. Pressure (CWP), Wafer, EPDM (MPN GN500S-1-1/2). Key specifications — Brand: GHIBSON; Handle Type: Gear Operated Handwheel; Disc Material: Stainless Steel.
GHIBSON
GHIBSON Butterfly Valve: 1 1/2 in Pipe Size, Concentric, 250 psi Max. Pressure (CWP), Wafer, EPDM (MPN GN500S-1-1/2). Key specifications — Brand: GHIBSON; Handle Type: Gear Operated Handwheel; Disc Material: Stainless Steel.