Soft Sealing Ball Valve

Name: Soft Sealing Ball Valve
Brand: VTXFLOW

PTFE / RPTFE / PEEK seats for bubble-tight Class VI shutoff.

Ball Valve Series

Soft Sealing Ball Valve

Fitted with PTFE, RPTFE or PEEK seats, the soft sealing ball valve delivers bubble-tight Class VI shutoff with the lowest operating torque, ideal for clean liquids and gases in chemical, water and general industrial service.

As part of the VTXFLOW ball valve range, every soft sealing ball 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.

Bubble-tight shutoff to ANSI/FCI Class VI
PTFE / RPTFE / PEEK seat options
Low torque — easy manual or actuated operation
Blow-out proof stem, anti-static device standard

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Soft Sealing Ball Valve — VTXFLOW Ball Valve Series

Technical Specifications

Size Range	1/2" – 40" (DN15 – DN1000)
Pressure Class	ASME 150 – 2500 LB / PN16 – PN160 / 10K – 20K
Body Materials	WCB, CF8, CF8M, CF3, CF3M, Duplex, A105, F304, F316
Design Standards	API 6D, API 608, ISO 17292, DIN 3357, JIS B2071
End Connections	RF, RTJ, FF, BW, SW, NPT

Typical Applications

Oil & gas pipelinesChemical processingPower stationsWater treatmentLNG terminals

How to Order — What to Specify

Size and bore: full bore or reduced bore
Pressure class: ASME 150–2500 / PN16–PN160 / JIS 10K–20K
Body and trim materials (WCB, CF8M, A105, F316, Duplex...)
Seat type: soft (PTFE / RPTFE / PEEK) or metal hard-faced
End connections: RF, RTJ, BW, SW or NPT
Operation: lever, gear, electric or pneumatic actuator
Design standard: API 6D, API 608, ISO 17292 or DIN
Options: fire-safe API 607, NACE MR0175, DBB, stem extension

Every soft sealing ball 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.

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