We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

3G Electric
⌕
RFQ CartGet a QuoteSign inSign up
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
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
531S-18
Type
Concentric, Lug, Ductile Iron
Handle Type
Bare Stem
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 (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).

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: 14 in Pipe Size, Concentric, 250 psi Max. Pressure (CWP), Lug, Ductile Iron (MPN 531S-14). Key specifications — Brand: GHIBSON; Handle Type: Bare Stem; Disc Material: Stainless Steel.
GHIBSON
GHIBSON Butterfly Valve: 14 in Pipe Size, Concentric, 250 psi Max. Pressure (CWP), Lug, Ductile Iron (MPN 531S-14). Key specifications — Brand: GHIBSON; Handle Type: Bare Stem; Disc Material: Stainless Steel.
GHIBSON Butterfly Valve: 20 in Pipe Size, Concentric, 250 psi Max. Pressure (CWP), Lug, Ductile Iron (MPN 531S-20). Key specifications — Brand: GHIBSON; Handle Type: Bare Stem; Disc Material: Stainless Steel.
GHIBSON
GHIBSON Butterfly Valve: 20 in Pipe Size, Concentric, 250 psi Max. Pressure (CWP), Lug, Ductile Iron (MPN 531S-20). Key specifications — Brand: GHIBSON; Handle Type: Bare Stem; Disc Material: Stainless Steel.
GHIBSON Butterfly Valve: 16 in Pipe Size, Concentric, 250 psi Max. Pressure (CWP), Lug, Ductile Iron (MPN 531S-16). Key specifications — Brand: GHIBSON; Handle Type: Bare Stem; Disc Material: Stainless Steel.
GHIBSON
GHIBSON Butterfly Valve: 16 in Pipe Size, Concentric, 250 psi Max. Pressure (CWP), Lug, Ductile Iron (MPN 531S-16). Key specifications — Brand: GHIBSON; Handle Type: Bare Stem; Disc Material: Stainless Steel.
GHIBSON Butterfly Valve: 12 in Pipe Size, Concentric, 250 psi Max. Pressure (CWP), Lug, Ductile Iron (MPN 541S-12). Key specifications — Brand: GHIBSON; Handle Type: Bare Stem; Disc Material: Stainless Steel.
GHIBSON
GHIBSON Butterfly Valve: 12 in Pipe Size, Concentric, 250 psi Max. Pressure (CWP), Lug, Ductile Iron (MPN 541S-12). Key specifications — Brand: GHIBSON; Handle Type: Bare Stem; Disc Material: Stainless Steel.
GHIBSON Butterfly Valve: 12 in Pipe Size, Concentric, 250 psi Max. Pressure (CWP), Lug, Ductile Iron (MPN 531S-12). Key specifications — Brand: GHIBSON; Handle Type: Bare Stem; Disc Material: Stainless Steel.
GHIBSON
GHIBSON Butterfly Valve: 12 in Pipe Size, Concentric, 250 psi Max. Pressure (CWP), Lug, Ductile Iron (MPN 531S-12). Key specifications — Brand: GHIBSON; Handle Type: Bare Stem; Disc Material: Stainless Steel.
GHIBSON Butterfly Valve: 18 in Pipe Size, Concentric, 250 psi Max. Pressure (CWP), Lug, Ductile Iron (MPN 541S-18). Key specifications — Brand: GHIBSON; Handle Type: Bare Stem; Disc Material: Stainless Steel.
GHIBSON
GHIBSON Butterfly Valve: 18 in Pipe Size, Concentric, 250 psi Max. Pressure (CWP), Lug, Ductile Iron (MPN 541S-18). Key specifications — Brand: GHIBSON; Handle Type: Bare Stem; Disc Material: Stainless Steel.

More from GHIBSON

View all GHIBSON parts →
GHIBSON Butterfly Valve: 10 in Pipe Size, Concentric, 250 psi Max. Pressure (CWP), Wafer, FKM, N500S (MPN 530S-10). Key specifications — Brand: GHIBSON; Handle Type: Bare Stem; Disc Material: Stainless Steel.
GHIBSON
GHIBSON Butterfly Valve: 10 in Pipe Size, Concentric, 250 psi Max. Pressure (CWP), Wafer, FKM, N500S (MPN 530S-10). Key specifications — Brand: GHIBSON; Handle Type: Bare Stem; Disc Material: Stainless Steel.
GHIBSON Butterfly Valve: 4 in Pipe Size, Concentric, 250 psi Max. Pressure (CWP), Lug, 8 Bolt Holes (MPN 531S-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 531S-4). Key specifications — Brand: GHIBSON; Handle Type: Lever; Disc Material: Stainless Steel.
GHIBSON Butterfly Valve: 6 in Pipe Size, Concentric, 250 psi Max. Pressure (CWP), Wafer, EPDM (MPN GN500S-6). Key specifications — Brand: GHIBSON; Handle Type: Gear Operated Handwheel; Disc Material: Stainless Steel.
GHIBSON
GHIBSON Butterfly Valve: 6 in Pipe Size, Concentric, 250 psi Max. Pressure (CWP), Wafer, EPDM (MPN GN500S-6). Key specifications — Brand: GHIBSON; Handle Type: Gear Operated Handwheel; Disc Material: Stainless Steel.
GHIBSON Butterfly Valve: 6 in Pipe Size, Concentric, 250 psi Max. Pressure (CWP), Wafer, PTFE, FKM (MPN 550P-6). Key specifications — Brand: GHIBSON; Handle Type: Lever; Disc Material: Stainless Steel.
GHIBSON
GHIBSON Butterfly Valve: 6 in Pipe Size, Concentric, 250 psi Max. Pressure (CWP), Wafer, PTFE, FKM (MPN 550P-6). Key specifications — Brand: GHIBSON; Handle Type: Lever; Disc Material: Stainless Steel.
GHIBSON Butterfly Valve: 10 in Pipe Size, Concentric, 150 psi Max. Pressure (CWP), Wafer, PTFE, FKM (MPN 550P-10). Key specifications — Brand: GHIBSON; Handle Type: Bare Stem; Disc Material: Stainless Steel.
GHIBSON
GHIBSON Butterfly Valve: 10 in Pipe Size, Concentric, 150 psi Max. Pressure (CWP), Wafer, PTFE, FKM (MPN 550P-10). Key specifications — Brand: GHIBSON; Handle Type: Bare Stem; Disc Material: Stainless Steel.
GHIBSON Butterfly Valve: 6 in Pipe Size, Concentric, 250 psi Max. Pressure (CWP), Wafer, Buna-N (MPN G540S-6). Key specifications — Brand: GHIBSON; Handle Type: Gear Operated Handwheel; Disc Material: Stainless Steel.
GHIBSON
GHIBSON Butterfly Valve: 6 in Pipe Size, Concentric, 250 psi Max. Pressure (CWP), Wafer, Buna-N (MPN G540S-6). 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), Wafer, Buna-N (MPN 540S-18). Key specifications — Brand: GHIBSON; Handle Type: Bare Stem; Disc Material: Stainless Steel.
GHIBSON
GHIBSON Butterfly Valve: 18 in Pipe Size, Concentric, 250 psi Max. Pressure (CWP), Wafer, Buna-N (MPN 540S-18). Key specifications — Brand: GHIBSON; Handle Type: Bare Stem; Disc Material: Stainless Steel.
GHIBSON Butterfly Valve: 10 in Pipe Size, Concentric, 250 psi Max. Pressure (CWP), Lug, Ductile Iron (MPN G531S-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), Lug, Ductile Iron (MPN G531S-10). Key specifications — Brand: GHIBSON; Handle Type: Gear Operated Handwheel; Disc Material: Stainless Steel.