Product category:
Valves and manifolds
News Release from: Flowserve | Subject: Valtek ShearStream SB + HP
Edited by the Processingtalk Editorial
Team on 07 March 2008
New rotary control valve products from
Flowserve
Flowserve introduces the Valtek ShearStream SB segmented V-port type ball control valve, as well as the newly upgraded ShearStream HP high-performance ball control valve with heavy-duty seat
With these product introductions, Flowserve continues its commitment to provide superior technology in rotary control valve products The broader family of Flowserve ball control valves offers the exceptional control, reliable engineering, and excellent support that are needed for demanding applications in the chemical, oil and gas, pulp and paper, and power industries
This article was originally published on Processingtalk on 29 Jul 2008 at 8.00am (UK)
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The new ShearStream SB control valve is the standard choice for segmented V-port ball control valve applications.
Standardised designs provide the most cost competitive ShearStream solution in a rugged design.
The ShearStream SB offers:.
* Standard metal and soft seat options that provide tight shutoff for ANSI Class 150 and Class 300 service.
* V-ring stem packing with a combination of virgin PTFE and carbon-filled PTFE is the standard configuration for long-lasting, fugitive emission-tested, sealing protection.
* Turnex high-performance actuator: the actuator is direct mounted for better control and fewer parts, and has a double-acting piston and precision linkage connection for accurate control and high-torque output.
The ShearStream HP design offers a broader array of options, which allows for higher temperatures, higher pressures, unique materials, and special designs.
The HP is newly upgraded with a heavy-duty seat option.
For applications with high-pressure drops, the heavy-duty seat provides tight shut-off and reliability.
The heavy-duty seat is available in metal (Class IV) and resilient UHMWPE (Class VI) seal materials.
The ShearStream HP offers the following options:.
* Several fugitive emission packing combinations.
* 300 to 1 rangeability.
* ANSI Classes 150 to 600.
* Stainless steel, carbon steel, most cast alloys.
* 1 to 4-inch sizes in heavy-duty metal seating.
* 1 to 12inch sizes in heavy-duty soft seating.
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