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Página inicial > Produtos > Todas as coleções > Wafer Butterfly Valve > 16" Wafer Butterfly Valve — Replaceable Cartridge Seat

16" Wafer Butterfly Valve — Replaceable Cartridge Seat

Name: 16" Wafer Butterfly Valve — Replaceable Cartridge Seat
Brand: Laux Valve
SKU: WF-16-RCS

No.WF-16-RCS

<p>16" (DN400) wafer butterfly valve featuring a replaceable cartridge seat design. The field-replaceable seat allows quick in-situ replacement without special tools, reducing maintenance downtime and extending valve service life. Ideal for water treatment, HVAC, and general industrial applications.</p>

Description
miaoshu

16" Wafer Butterfly Valve — Replaceable Cartridge Seat Design

The 16-inch (DN400) wafer butterfly valve from Laux Valve features an innovative replaceable cartridge seat design. Unlike conventional lined or bonded seat valves, the cartridge seat can be replaced in the field without special tools, significantly reducing maintenance downtime and extending the valve's service life.

Key Features

Replaceable Cartridge Seat — Quick field replacement reduces downtime. No special tools required.

Wafer Type Design — Compact, lightweight, and cost-effective for installation between flanges.

Ductile Iron Body — ASTM A536 Grade 65-45-12 ductile iron for strength and durability.

Class 150 / PN16 — Rated for standard industrial pressure classes.

API 598 Tested — 100% hydrostatic shell and seat leakage testing.

Full Traceability — Each valve serial numbered with recorded test data.

Technical Specifications

Parameter	Specification
Size	16" (DN400)
Type	Wafer Butterfly Valve
Seat Design	Replaceable Cartridge Seat
Body Material	Ductile Iron ASTM A536 65-45-12
Disc Material	Ductile Iron / Stainless Steel CF8M (Optional)
Seat Material	EPDM / NBR / PTFE (Optional)
Pressure Rating	Class 150 / PN16
Face-to-Face	API 609 Table 1
Testing Standard	API 598 / EN 12266-1
Operation	Lever Handle / Gearbox / Pneumatic Actuator

Why Choose the Replaceable Seat Design?

Traditional butterfly valves require complete valve replacement or factory refurbishment when the seat wears out. The replaceable cartridge seat design allows:

In-situ seat replacement in minutes, not hours

No valve removal from the pipeline

Reduced spare parts inventory (stock seats, not complete valves)

Extended valve body life — the body outlasts multiple seat replacements

Lower total cost of ownership over the valve's lifetime

Applications

Water treatment and distribution systems

HVAC and building services

Industrial process cooling

Irrigation and agricultural systems

Municipal water supply

Ordering Information

For pricing and availability, contact our sales team:

Email: james@lauxvalve.com | Tel: +86 18920833829

Butterfly Valve Manufacturing Process
From Technical Confirmation to Final Delivery

Standardized Quality Control Process

From raw material inspection to final delivery, every butterfly valve undergoes a comprehensive quality inspection to ensure reliable performance and compliance with international standards.