Isolation

Neway Cast Steel Gate Valve The Neway Cast Steel gate valve family is designed for flow isolation in industrial process lines, including steam, petroleum, gas, chemical, and auxiliary networks. It is intended for on/off service; operation in intermediate positions is not recommended due to increased seat and wedge erosion. Size and Pressure Range The...

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Globe Valve - Cast Steel | Neway

Globe Cast Steel Neway Steam Valve Cast steel globe valve designed for isolation and controlled throttling in industrial steam, water, condensate, thermal oil, hydrocarbon, and process fluid lines. The series range is NPS 2"–24" / DN50–DN600 and ASME Class 150–4500, depending on body and bonnet configuration. Construction Body: cast steel Bonnet:...

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Globe Valve Bellow Seal - Cast Steel | Neway

Neway Cast Steel Bellow Seal Globe Valve The Neway cast steel bellow seal globe valve is designed for line isolation where stem leakage must be minimized beyond conventional packing. It is applicable in steam, hot water, condensate, process gases, thermal circuits, refineries, chemical plants, and power generation. Construction Range The available...

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Gate Valve - Parallel Slide | Neway

Neway Parallel Slide Valve The Neway Parallel Slide Valve is designed for isolation in high-pressure and high-temperature applications, primarily in steam, feedwater, power plants, refineries, and chemical processes. It is used for on/off service and is not intended for flow regulation or intermediate positioning. Operating Principle Sealing does not rely...

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Gate Valve - Through Conduit Slab | Neway

Neway Through Conduit Slab Valve The Neway Through Conduit Slab Gate Valve is a full bore isolation valve for oil, gas, and industrial fluid pipelines. Its through-conduit design minimizes pressure drop and prevents debris accumulation in the valve cavity. Not suitable for flow regulation or intermediate position operation. Operational Scope Sizes: NPS...

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Gate Valve - Expanding | Neway

Neway Expanding Gate Valve The Neway Expanding Gate Valve is a through-conduit isolation valve designed for high-pressure pipelines, primarily used in oil & gas, pipeline transmission, terminals, refineries, and liquid or gas lines where positive mechanical shut-off is required. It is an on/off valve and should not be used for throttling....

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Ball Valve Aseptic | Tassalini

Tassalini Aseptic Ball Valve Aseptic ball valve designed for sanitary and aseptic process lines. Wetted parts are manufactured from AISI 316L stainless steel; AISI 304L is available on request. Typical applications include food and beverage processing, pharmaceutical liquids, and CIP circuits where disassembly, cleaning, and product retention inspection...

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Butterfly Valves | Tassalini

Tassalini Food-Grade Butterfly Valves Tassalini butterfly valves are sanitary quarter-turn valves designed for isolation and simple flow regulation in food, beverage, winery, dairy, and clean utility lines. Constructed from stainless steel AISI 304L / AISI 316L, with a disc made of AISI 316L and PTFE sliding rings on the shaft to minimize friction during...

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Butterfly Valves - Pneumatic | Tassalini

Tassalini Pneumatic Butterfly Valves for Food Applications Tassalini pneumatic butterfly valves are sanitary quarter-turn valves designed for on/off isolation and simple flow diversion in food, beverage, winery, dairy, and clean liquid processing lines. Pneumatic actuation reduces local handling and allows integration with CIP or production line...

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Diaphragm valves | Tassalini

Diaphragm Valves Tassalini Tassalini diaphragm valves are sanitary isolation valves for product lines, CIP/SIP, and sampling in pharmaceutical, biotech, and food industries. The diaphragm isolates the product from the stem and handling mechanism, reducing the risk of external contamination. The design ensures self-draining of internal parts during CIP....

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Globe Valves - Globe Bolted Bonnet | Fluitek

Globe Valve with Bolted Bonnet Fluitek Globe valve with bolted bonnet, designed for isolation or controlled throttling in industrial steam, water, condensate, thermal circuits, and process fluids. The disc moves vertically to the seat, ensuring direct closing force application on the seat-disc sealing line. Technical Specifications Construction: cast...

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Globe Valves - Globe Pressure Seal | Fluitek

Globe Pressure Seal Fluitek Globe pressure seal steam trap for high-pressure lines, primarily in steam, feedwater, bypass, blowdown, and auxiliary circuits of power units or heavy industry. The pressure seal design pertains to bonnet–body sealing and is typically chosen over bolted bonnet when design pressure is high. Construction and Materials...

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Globe Valves - Y-Pattern Bolted Bonnet | Fluitek

Y-Pattern Bolted Bonnet Globe Valve Fluitek The Y-pattern globe valve with a bolted bonnet features an inclined stem design, offering an alternative to the straight/T-pattern globe valve when reduced pressure drop is required for the same flow rate. Typically constructed with a cast body, it is available with flanged or butt weld ends. Technical...

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Globe Valves - Y-Pattern Pressure Seal Bonnet | Fluitek

Y-Pattern Pressure Seal Bonnet Globe Valve Fluitek The Y-pattern globe valve with a pressure seal bonnet is designed for high-pressure lines, primarily in steam, feedwater, bypass, blowdown, and thermal circuits. Its inclined flow geometry reduces turbulence compared to conventional T-pattern globes and limits cavitation risk in high Δp applications....

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Globe Valves - Bellows Seal for Nuclear Power Generation | Fluitek

Fluitek Bellows Seal Globe Valve for Nuclear Power Generation Fluitek Orsenigo bellows seal valves are designed for systems where stem leakage must be controlled and documented, such as primary heat transport lines in nuclear facilities. The design adheres to ASME Boiler and Pressure Vessel Code, Section III, Subsection NB, covering requirements for leak...

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Globe Valves - Extended Bolted Bonnet for Cryogenic Service | Fluitek

Cryogenic Globe Valve Extended Bolted Bonnet Fluitek Globe valve with extended bolted bonnet for cryogenic operation below -50°C. The bonnet extension isolates the packing from low-temperature zones, minimizing freezing, thermal stress on packing, and handling difficulties. Low-temperature testing available per BS 6364:1984 Appendix A. Construction and...

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Gate Valve - Wedge Type Bolted Bonnet | Fluitek

Fluitek Wedge Type Bolted Bonnet Gate Valve The Fluitek Wedge Type Bolted Bonnet is a wedge gate valve designed for flow isolation in industrial process lines. It is used for on/off applications rather than flow regulation, as intermediate positions increase seat and wedge erosion. Technical Configuration Type: wedge gate valve, bolted bonnet...

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Gate Valve - Wedge Type Pressure Seal Bonnet | Fluitek

Fluitek Wedge Type Pressure Seal Bonnet Gate Valve The Fluitek Wedge Type Pressure Seal Bonnet is a metal-seated gate valve designed for flow isolation in medium to very high-pressure lines. It is intended for on/off service and is not suitable for throttling, as partial opening increases erosion on seats and the flexible wedge. Construction and...

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Gate Valve - Parallel Slide Bolted Bonnet | Fluitek

Fluitek Parallel Slide Bolted Bonnet Valve The Fluitek Parallel Slide Bolted Bonnet is an on/off isolation valve, serving as an alternative to wedge gate valves. The disc consists of two spring-loaded half-discs that rest on parallel seating rings and slide over the seats during opening/closing. It is not intended for throttling flow. Operational...

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Gate Valve - Parallel Slide Pressure Seal Bonnet | Fluitek

Fluitek Parallel Slide Pressure Seal Bonnet Valve The Fluitek Parallel Slide Pressure Seal Bonnet valve is designed for isolation in high-pressure and high-temperature lines, primarily for steam, superheated steam, boiler feedwater, thermal fluids, and process gases. It is intended for on/off service and should not be used for throttling. Construction and...

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Gate Valve - Through Conduit Bolted Bonnet | Fluitek

Fluitek Through Conduit Bolted Bonnet Gate Valve The Fluitek Through Conduit Bolted Bonnet is a full bore gate valve designed for fluid or gas transmission pipelines, primarily used in oil & gas, terminals, pipelines, and underground installations. It is not a throttling valve; operation should be fully open or fully closed. Construction and...

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Gate Valve - Through Conduit Expanding Gate | Fluitek