Soft seated

Soft seated ball valves

Safe, reliable, typically “Made in Germany”: Soft-seated ball valves with sealing rings from A+R Armaturen for demanding applications vary from low temperature ranges up to +260 °C.

Our soft seated ball valves are characterized by their high durability. They are equipped with all safety features for smooth operation in industries such as chemical, petrochemical or gas plants.

Spring-loaded sealing system

For our series KHF 510 & 710, available for DN15 – DN350 PN 10-40 / Size 1/2″-14″ ANSI Class 150lbs – 600lbs
Materials: 1.4408/CF8M, 1.0619/WCB, 1.4404/316L, 1.4308/CF8, Duplex, Hastelloy, Monel and other upon request
Temperature range: -50°C – +260°C
For Floating- or Trunnion mounted ball construction
Ball sealing systems: PTFE (TFM 1600), PTFE compounds, PEEK or other materials upon request

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Heavy duty Soft-seated Full bore ball valve

KHF 510 PTFE

Size DN15 – DN300, Pressure rating DIN PN10-40
Size 1/2″ – 12″, Pressure rating ANSI class 150lbs-600lbs

KHF 510 PTFE series: Heavy duty, safety and “Made in Germany”. Temperature range: -50°C Up to +200°C, on request up to +260°C.

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Data sheets

KHF 510 PTFE DIN PN10-40

KHF 510 PTFE ANSI 150-600

High-performance Soft-seated Full bore ball valves complete with Spring loaded seat

KHF 710 PTFE

Size DN15 – DN300, Pressure rating DIN PN10-40
Size 1/2″ – 12″, Pressure rating ANSI class 150lbs-600lbs

Flanged ball valves type KHF 710 for temperatures range -50°C. up to +200°C, on request up to +230°C.

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Data sheets

KHF 710 PTFE DIN PN10-40

KHF 710 PTFE ANSI 150-600

Shut-off Ball valves

KHL 510 PTFE

DIN PN 10-40
ANSI 150-300

Soft-seated shut-off ball valves with flange connection for temperatures up to +200°C.

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Data sheets

KHL 510 PTFE DIN PN10-40

KHL 510 PTFE ANSI 150-300

Spring-loaded sealing system PEEK

DN 15-350 PN 10-40 1/2″-14″ ANSI 150-600
Materials: 1.4408/CF8M, 1.0619/WCB, 1.4404/316L, 1.4308/CF8, Duplex, Hastelloy, Monel
Temperature range: -50°C to +260°C
Floating or double bearing ball
Plastic ball sealing systems: PTFE (TFM 1600), PTFE compounds

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High-performance ball valves

KHF 710 PEEK

Size DN15 – DN300, Pressure rating DIN PN10-40
Size 1/2″ – 12″, Pressure class ANSI 150lbs – 300lbs

High-performance ball valves for applications up to +260°C, obtained by PEEK seats. Other configurations upon request.

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Data sheets

KHF 710 PEEK DIN PN10-40

KHF 710 PEEK ANSI 150-600

Applications for soft seated ball valves

Soft seated ball valves from A+R Armaturen are your trusted partners in all processes where explosive, toxic or flammable media flow through your pipes. Trust in quality and reliability “Made in Germany”. For the safety of people, the environment and your company. A+R Armaturen is your guarantee for reliable plant operation.

Refinery

Wherever natural raw materials are processed, our ball valves and actuators prove their excellent robustness, durability and pressure resistance.

Petrochemistry

Highly flammable applications and explosive environments demand absolute safety from our valves. Our fire-safe ball valves stand for the high A+R quality standards.