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GHIBSON 530S-20 Ductile Iron Concentric Wafer Butterfly Valve - Ductile Iron General-Service Butterfly Valves
GHIBSONDuctile Iron General-Service Butterfly Valves

GHIBSON 530S-20 Ductile Iron Concentric Wafer Butterfly Valve

The GHIBSON Butterfly Valve is a ductile iron general-service butterfly valve with a 20-inch pipe size, featuring a bare stem handle and a stainless steel disc. This concentric, wafer-style valve is rated for a…

SKU 3G-OTH-444949

Also listed as: 530S20 · 530S 20

Brand
GHIBSON
Item
530S-20 Ductile Iron Concentric Wafer Butterfly Valve
Part Number
530S-20
Category
Ductile Iron General-Service Butterfly Valves
Available to Order
Also known as:530S-20GHIBSON
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Datasheet on Request
Technical specs
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Compliance & shipping

Hazardous material
Not classified as hazardous
California Prop 65 warning
Warning appliesProp 65 warning
Licence required
No licence required
Safety Data Sheet
Not available
Special shipping
Required — additional freight charges may applyThis item requires special shipping, additional charges may apply.

Technical Specifications

GHIBSON
Manufacturer Part Number
530S-20
Type
Concentric, Wafer, FKM, N500S
Pipe Size
20 in
For Media
Combustible Gases; Natural Gas; Steam; Water
Standards
ANSI; API 609; ISO 5211; MSS SP 67; NSF Certified
Bolt Holes
4
Mfr. Model
530S-20
Handle Type
Bare Stem
Catalog Page
N/A
Valve Series
N500S
Body Material
Ductile Iron
Disc Material
Stainless Steel
Stem Material
Stainless Steel
3-A Compliance
Not Rated
Disc Alignment
Concentric
Liner Material
FKM
Connection Type
Wafer
Handle Material
Aluminum
O-Ring Material
Buna-N
ANSI Flange Class
Class 150
Country of Origin
Italy (subject to change)
Media Temp. Range
-30 °F to 266 °F
Max. Pressure (CWP)
250 psi Max. Pressure (CWP) Max. Pressure (CWP), Also known as cold working pressure, this is the valve's ability to work at maximum pressure in temperatures ranging from -20°F to 100°F.
Product Description
Ductile iron general-service butterfly valves are vibration- and impact-resistant.
Flow Coefficient (Cv)
18,313
Manufacturer Warranty
1 yr
Max. Pressure (Steam)
15 psi Max. Pressure (Steam) Max. Pressure (Steam), Also known as working steam pressure or steam working pressure, this is the maximum pressure a valve can withstand at high temperatures.
Vacuum Service Rating
29 in Hg
Average Surface Roughness (Ra)
1.2 micron
Includes Disc Position Indicator
No Disc Position Indicator
NSF Certifications for Food and Drinking Water
Not Rated

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 20-inch pipe size, featuring a bare stem handle and a stainless steel disc. This concentric, wafer-style valve is rated for a maximum pressure of 250 psi (CWP) and includes an FKM seal, identified by manufacturer part number 530S-20.

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 20-inch size, 250 psi CWP rating, and FKM seal make it suitable for water, wastewater, chemical, and general-service applications where a durable, concentric wafer valve is required.

What are the specifications of the GHIBSON Butterfly Valve?

The GHIBSON Butterfly Valve is a 20-inch, concentric, wafer-style valve with a bare stem handle and a stainless steel disc. It has a maximum pressure rating of 250 psi (CWP) and an FKM seal. The manufacturer part number is 530S-20, and the body is ductile iron.

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 a GHIBSON Butterfly Valve?

Install the GHIBSON Butterfly Valve between two pipe flanges using the wafer-style design. Ensure the valve is centered and the disc is fully open during installation. Tighten flange bolts evenly to the manufacturer's torque specifications. Always follow standard piping practices and verify pressure ratings before operation.

Used in

Common applications for GHIBSON
Water and wastewater treatment — GHIBSON wafer-style butterfly valves with Buna-N seals for isolation and flow control.
HVAC systems — GHIBSON lug-style butterfly valves with lever handles for balancing and shutoff in chilled water loops.
Natural gas distribution — GHIBSON concentric wafer valves with FKM seals for on-off service in fuel gas lines.
Steam service — GHIBSON gear-operated butterfly valves with FKM seals for throttling in steam headers.
Chemical processing — GHIBSON ductile iron valves with stainless steel discs for corrosive media handling.
Power generation — GHIBSON large-diameter butterfly valves for cooling water and auxiliary systems.
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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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