Soft Seal Butterfly Valve

Name: Soft Seal Butterfly Valve
Brand: VTXFLOW

Replaceable resilient seat for water and HVAC.

Butterfly Valve Series

Soft Seal Butterfly Valve

Replaceable resilient-seat butterfly valves for clean water, seawater and HVAC. Field-replaceable seat cuts maintenance cost; ductile iron, WCB or aluminium bronze bodies with multiple disc materials.

As part of the VTXFLOW butterfly valve range, every soft seal butterfly valve is produced under our certified quality system — from in-house casting and CNC precision machining to 100% pressure and seat-tightness testing before shipment, with EN 10204 3.1 material certificates supplied.

Field-replaceable EPDM / NBR seat
Ductile iron / WCB / Al-bronze bodies
Optional AWWA C504 compliance
Working pressure PN10–PN25

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Soft Seal Butterfly Valve — VTXFLOW Butterfly Valve Series

Technical Specifications

Size Range	2" – 80" (DN50 – DN2000)
Pressure Class	ASME 150 – 600 LB / PN10 – PN100
Body Materials	Cast iron, ductile iron, WCB, CF8M, Duplex, Al-bronze
Design Standards	API 609, EN 593, AWWA C504
Body Styles	Wafer, Lug, Double Flanged, Butt Weld

Typical Applications

Water & wastewaterHVACMarine & shipbuildingDesalinationBulk chemical transfer

How to Order — What to Specify

Size and pressure rating (class / PN)
Body style: wafer, lug or double flanged
Offset: centerline, double or triple eccentric
Seat material: EPDM, NBR, PTFE or metal
Disc and body materials
Operation: lever, gear, electric or pneumatic
Design standard: API 609, EN 593 or AWWA C504
Options: fire-safe, extended neck, chain wheel

Every soft seal butterfly valve is shell and seat tested to API 598 / ISO 5208 before shipment and delivered with EN 10204 3.1 material certificates. PMI, NDE and third-party inspection (SGS / BV) are available on request.

Other Butterfly Valve Products

Centerline Wafer Type Butterfly Valve Double Eccentric Butterfly Valve Triple Eccentric Butterfly Valve Metal Hard Seated Butterfly Valve All Butterfly Valves →

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Interested in the soft seal butterfly valve? Tell us your size, pressure class, material, standard and quantity — our engineers respond within 24 hours.