Butterfly Valves

Alfa Europe S48 PTFE Lined Double Flanged Butterfly Valve The S48 is a concentric double flanged butterfly valve with a PTFE-lined seat, designed for applications requiring enhanced chemical compatibility beyond standard elastomeric seats. Primarily used as an isolation valve in chemical networks, treated water, dilute acids/alkalis, and industrial...

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Butterfly valve triple offset - S96/3 | Alfa Europe

Triple Offset Butterfly Valve Alfa Europe S96/3 The S96/3 is a triple offset, wafer type butterfly valve designed for isolation in industrial lines where concentric butterfly valves are insufficient due to temperature, pressure, or sealing requirements. It covers DN50–DN1200, with flanges PN10/16/25/40 and ANSI Class 150/300. The face-to-face dimensions...

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Butterfly valve triple offset - S97/3 | Alfa Europe

Alfa Europe S97/3 Triple Offset Butterfly Valve The S97/3 is a triple offset, lug type butterfly valve designed for flow isolation in high-temperature industrial lines, steam, gases, hydrocarbons, and thermal processes. The lug construction is used when mechanical retention with bolts on the valve body is required, rather than simple wafer insertion....

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Butterfly valve triple offset - S98/3 | Alfa Europe

Triple Offset Butterfly Valve Alfa Europe S98/3 The S98/3 is a triple offset, double flanged butterfly valve designed for flow isolation in pipelines requiring flanged bodies, high-temperature resistance, and minimal friction between the disc and seat. The product page specifies DN50–DN1200, double flanged connection, flanges DIN PN10/PN16 and ANSI 150#,...

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Butterfly valve high performance - S96 | Alfa Europe

High-Demand Butterfly Valve Alfa Europe S96 The S96 is a high-performance wafer-type butterfly valve designed for flow isolation in industrial lines requiring lower seat friction and greater durability than conventional concentric butterfly valves with elastomeric liners. The series covers DN50–DN400, with larger sizes available upon request. Standards...

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Butterfly valve Double Flanged - High Performance - S98 | Alfa Europe

Alfa Europe S98 High-Performance Butterfly Valve The S98 is a high-performance, double flanged butterfly valve designed for industrial pipelines requiring a flanged body and PTFE/RPTFE or metal seated options instead of conventional elastomer liners. It is primarily used for flow isolation in process water, hot fluids, air, gases, and compatible chemical...

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Butterfly valve high performance - S97 | Alfa Europe

High-Demand Butterfly Valve Alfa Europe S97 The S97 is a high-performance lug-type butterfly valve designed for isolation lines requiring a metal body with lugs, short face-to-face dimensions, and actuator connectivity. It should not be confused with the S97/3 triple offset; the S97 is part of the high-performance series covering DN50–DN400. Standards and...

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Butterfly valve - Wafer | TTV Valves

TTV Wafer Butterfly Valve The TTV wafer is a central disc butterfly valve designed for flow isolation in water, air, auxiliary fluids, and industrial applications. Installation is between PN10/PN16 or ANSI Class 150 flanges, with face-to-face dimensions per EN 558 Series 20 / ISO 5752 Series 20 / API 609 and top flange ISO 5211 for manual or automated...

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Butterfly valve - Lug | TTV Valves

TTV Lug Butterfly Valve The TTV lug is a concentric butterfly valve with an elastomer liner, designed for flow isolation in water networks, process water, wastewater, seawater, fire-fighting, cooling towers, HVAC, and general industrial lines. The lug construction allows for bolted support per flange and is chosen when better mechanical retention is...

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Butterfly valve - FLANGED | TTV Valves

Flanged Butterfly Valve TTV The TTV flanged butterfly valve is a concentric valve with an elastomeric liner, designed for flow isolation in water networks, process water, wastewater, HVAC, cooling, fire protection, compressed air, and auxiliary industrial lines. The flanged design is chosen when a full mechanical connection to the piping is required...

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Butterfly valve - DOUBLE FLANGED | TTV Valves

TTV Double Flanged Butterfly Valve The TTV double flanged butterfly valve is a concentric valve with an elastomeric liner, designed for flow isolation in industrial pipelines requiring a fully flanged connection. The body is specified as EN-GJL-250, with options for PN10 / PN16 and drilling standards DIN or ANSI. Standards and Operating Limits Range:...

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Butterfly valve - SPLIT BODY | TTV Valves

TTV Split Body Wafer Butterfly Valve PTFE The TTV split body is a concentric wafer butterfly valve with a divided body, designed for lines requiring PTFE wetted surfaces and the ability to replace internal parts during maintenance. Manufacturing range is DN32–DN600, installed between flanges PN10/PN16 or ANSI Class 150. Standards and Operating Limits...

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Butterfly valve high performance - METAL-METAL | TTV Valves

TTV Metal-Metal High-Demand Butterfly Valve The TTV Metal-Metal is a wafer-type butterfly valve designed for high-temperature applications where 100% tightness is not required. The metal seat does not function like an elastomeric liner; technical documentation indicates a leakage range of 0.5–1% and tightness of approximately 99%, thus it should not be...

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Butterfly valve high performance - METAL COLOSSUS | TTV Valves

TTV METAL COLOSSUS Butterfly Valve The TTV METAL COLOSSUS is a high-performance double-offset butterfly valve designed for applications requiring low disk-seat friction and operation at higher temperatures than soft-seated butterfly valves. Available for DN32–DN600, it is installed between flanges PN10/16/25/40 or ANSI 150/300 lbs with a maximum operating...

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Butterfly valve high performance - PTFE/R-PTFE METAL COLOSSUS | TTV Valves

TTV COLOSSUS Butterfly Valve PTFE / R-PTFE / Metal The TTV COLOSSUS is a high-performance double eccentric butterfly valve designed for industrial pipelines requiring low disk-seat friction, reduced operating torque, and the option of PTFE/R-PTFE or metal seats. Available in DN32–DN600, with body options of ASTM A216 WCB or ASTM A351 CF8M and a stainless...

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Butterfly valve high performance - FIRE SAFE COLOSSUS | TTV Valves

TTV FIRE SAFE COLOSSUS Butterfly Valve The TTV FIRE SAFE COLOSSUS is a high-performance double-offset butterfly valve designed for lines requiring soft seat operation with additional metal sealing in fire scenarios. The series covers DN32–DN600, operating pressure up to 25 bar, and installation between flanges PN10/16/25/40 or ANSI 150/300 lbs....

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Butterfly valve - TRITIUM | TTV Valves

Flanged Butterfly Valve TTV TRITIUM The TTV TRITIUM is a triple offset butterfly valve designed for industrial lines with higher pressure and temperature/chemical requirements than conventional concentric valves with elastomeric liners. The triple offset reduces disc-seat friction during opening/closing and allows for metal or special sealing with lower...

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Butterfly valve - HYDOR | TTV Valves

Flanged Butterfly Valve TTV HYDOR The TTV HYDOR is a double flanged double eccentric butterfly valve designed for applications requiring flanged connections, increased pressure ratings, and reduced disc-seat friction compared to concentric butterfly valves. The double eccentricity moves the disc away from the seat during opening, minimizing wear on the...

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Buttefly valve - UNIWAT Fig. VF700 | Comeval

Comeval UNIWAT VF700 Wafer Butterfly Valve The Comeval UNIWAT VF700 is a concentric wafer-type butterfly valve with a soft seat, designed for bidirectional flow and primarily used for isolation. It can be used for limited throttling but does not replace a control valve for continuous flow regulation. Suitable for HVAC, water supply, process water, air,...

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Buttefly valve - UNIWAT Fig. VF701 | Comeval

Butterfly Valve Wafer Comeval UNIWAT VF701 The UNIWAT VF701 is a concentric wafer-type butterfly valve with a soft seat dovetail/edge-boot design, offering bidirectional flow isolation. While limited throttling is possible, continuous regulation requires calculation of Kv, opening angle, and differential pressure. Technical Specifications Design: EN 593,...

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Buttefly valve - UNIWAT Fig. VF7U0 | Comeval

Butterfly Valve Comeval UNIWAT VF7U0 The UNIWAT VF7U0 is a concentric butterfly valve of the U / flanged short pattern type, featuring a soft seat and bidirectional sealing. Primarily used for isolation in HVAC systems, water networks, process fluids, compressed air, neutral gases, and auxiliary lubrication circuits. Throttling operation is feasible only...

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Butterfly valve - UNIWAT Fig. VF750 | Comeval

Butterfly Valve Lug Comeval UNIWAT VF750 The UNIWAT VF750 is a concentric lug-type butterfly valve with a soft seat and bidirectional sealing. It is primarily intended for flow isolation in HVAC systems, water networks, process lines, compressed air, neutral gases, and lubrication circuits. It offers limited throttling capability but is not designed for...

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Butterfly valve double offset - UNIWAT Fig. VF791 | Comeval