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  • Relief Valves - FLW, Inc. · 2017. 7. 24. · BuTech relief valves feature a repeatable pressure release design and set the standard for safety in high-pressure applications, where
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BuTech relief valves feature a repeatable pressure release design and set the standard for safety in high-pressure applications, where maximum safety and reliability are critical. The cost saving design minimizes the need for frequent recalibration, resulting in reduced maintenance and downtime. Set at the factory based on customer requirements, precalibrated, tagged and locked in. BuTech relief valves are CE certified, falling within categories I and II of Directive 97/23/EC, known as Pressure Equipment Directive (PED), except steam. Capable of handling air, gases, steam, vapor and liquids, the valves are not fire rated and not suitable for steam boiler applications. Valves are not ASME code stamped safety devices. Standard model not suitable for sea water, hydrogen and oxygen service. Consult factory for alternative material. Spring variants performance specifications: Applications Engineered to provide reliable, repeatable venting of gases or liquids in pressure gas systems, cryogenic systems and petrochemical applications where flow is not important. General Specifications • Pressure range from 1,500 psig (103 bar) to 20,000 psig (1378 bar) • Standard temperature range is -148°F (-100°C) to 400°F (204°C) • Set at the factory based on customer requirements, precalibrated, tagged and locked in Features • CE/PED certified (CAT I, II) • Designed to EN ISO 4126-1 standard • Proportionally actuated • Constructed of 316 SS, Nitronic 60 and 17-7 spring as standard • Alternative spring material: 316SS, Inconel 718 Benefits • Lower whole-life cost • Repeatable release minimizes need for frequent re calibration • Optimized outlet flow for faster relieving RVHS Series Relief Valves Relief Valves © 2016 Accudyne Industries. All Rights Reserved www.haskel.com Delivering Peak Performance Variant Repeatability Life Corrosion resistance CE Mark Standard 17-7 4 4 4 4 4 4 4 4 316SS 4 4 4 4 4 4 - Inconel 718 4 4 4 4 4 4 4 4 4 - - 4 4 4 - Seawater or Hydrogen BuTech relief valves feature a repeatable pressure release design and set the standard for safety in high-pressure applications, where maximum safety and reliability are critical. The cost saving design minimizes the need for frequent recalibration, resulting in reduced maintenance and downtime. Set at the factory based on customer requirements, precalibrated, tagged and locked in. BuTech relief valves are CE certified, falling within categories I and II of Directive 97/23/EC, known as Pressure Equipment Directive (PED), except steam. Capable of handling air, gases, steam, vapor and liquids, the valves are not fire rated and not suitable for steam boiler applications. Valves are not ASME code stamped safety devices. Standard model not suitable for sea water, hydrogen and oxygen service. Consult factory for alternative material. Spring variants performance specifications: Applications Engineered to provide reliable, repeatable venting of gases or liquids in pressure gas systems, cryogenic systems and petrochemical applications where flow is not important. General Specifications • Pressure range from 1,500 psig (103 bar) to 20,000 psig (1378 bar) • Standard temperature range is -148°F (-100°C) to 400°F (204°C) • Set at the factory based on customer requirements, precalibrated, tagged and locked in Features • CE/PED certified (CAT I, II) • Designed to EN ISO 4126-1 standard • Proportionally actuated • Constructed of 316 SS, Nitronic 60 and 17-7 spring as standard • Alternative spring material: 316SS, Inconel 718 Benefits • Lower whole-life cost • Repeatable release minimizes need for frequent re calibration • Optimized outlet flow for faster relieving RVHS Series Relief Valves Variant Repeatability Life Corrosion resistance CE Mark Standard 17-7 4 4 4 4 4 4 4 4 316SS 4 4 4 4 4 4 - Inconel 718 4 4 4 4 4 4 4 4 4 - - 4 4 4 - Seawater or Hydrogen

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  • BuTech relief valves feature a repeatable pressure release design and set the standard for safety in high-pressure

    applications, where maximum safety and reliability are critical. The cost saving design minimizes the need for

    frequent recalibration, resulting in reduced maintenance and downtime. Set at the factory based on customer

    requirements, precalibrated, tagged and locked in.

    BuTech relief valves are CE certified, falling within categories I and II of Directive 97/23/EC, known as Pressure

    Equipment Directive (PED), except steam.

    Capable of handling air, gases, steam, vapor and liquids, the valves are not fire rated and not suitable for steam boiler applications. Valves are not ASME code stamped safety devices. Standard model not suitable for sea water, hydrogen

    and oxygen service. Consult factory for alternative material.

    Spring variants performance specifications:

    Applications

    Engineered to provide reliable, repeatable venting of gases or liquids in pressure gas systems, cryogenic systems

    and petrochemical applications where flow is not important.

    General Specifications • Pressure range from 1,500 psig (103 bar) to 20,000 psig (1378 bar)• Standard temperature range is -148°F (-100°C) to 400°F (204°C)• Set at the factory based on customer requirements, precalibrated, tagged and locked in

    Features• CE/PED certified (CAT I, II)• Designed to EN ISO 4126-1 standard• Proportionallyactuated• Constructed of 316 SS, Nitronic 60 and 17-7 spring as standard• Alternative spring material: 316SS, Inconel 718

    Benefits• Lower whole-life cost• Repeatable release minimizes need for frequent re calibration• Optimized outlet flow for faster relieving

    RVHS Series Relief Valves

    Relief Valves

    © 2016 Accudyne Industries. All Rights Reserved www.haskel.com

    Delivering Peak Performance

    Variant Repeatability Life Corrosion resistance CE Mark

    Standard 17-7 4 4 4 4 4 4 4 4316SS 4 4 4 4 4 4 -Inconel 718 4 4 4 4 4 4 4 4 4 -

    -4 4 4

    -

    Seawater or Hydrogen

    Relief Valve Brochure.indd 1 3/16/16 11:19 AM

    BuTech relief valves feature a repeatable pressure release design and set the standard for safety in high-pressure

    applications, where maximum safety and reliability are critical. The cost saving design minimizes the need for

    frequent recalibration, resulting in reduced maintenance and downtime. Set at the factory based on customer

    requirements, precalibrated, tagged and locked in.

    BuTech relief valves are CE certified, falling within categories I and II of Directive 97/23/EC, known as Pressure

    Equipment Directive (PED), except steam.

    Capable of handling air, gases, steam, vapor and liquids, the valves are not fire rated and not suitable for steam boiler applications. Valves are not ASME code stamped safety devices. Standard model not suitable for sea water, hydrogen

    and oxygen service. Consult factory for alternative material.

    Spring variants performance specifications:

    Applications

    Engineered to provide reliable, repeatable venting of gases or liquids in pressure gas systems, cryogenic systems

    and petrochemical applications where flow is not important.

    General Specifications • Pressure range from 1,500 psig (103 bar) to 20,000 psig (1378 bar)• Standard temperature range is -148°F (-100°C) to 400°F (204°C)• Set at the factory based on customer requirements, precalibrated, tagged and locked in

    Features• CE/PED certified (CAT I, II)• Designed to EN ISO 4126-1 standard• Proportionallyactuated• Constructed of 316 SS, Nitronic 60 and 17-7 spring as standard• Alternative spring material: 316SS, Inconel 718

    Benefits• Lower whole-life cost• Repeatable release minimizes need for frequent re calibration• Optimized outlet flow for faster relieving

    RVHS Series Relief Valves

    Relief Valves

    © 2016 Accudyne Industries. All Rights Reserved www.haskel.com

    Delivering Peak Performance

    Variant Repeatability Life Corrosion resistance CE Mark

    Standard 17-7 4 4 4 4 4 4 4 4316SS 4 4 4 4 4 4 -Inconel 718 4 4 4 4 4 4 4 4 4 -

    -4 4 4

    -

    Seawater or Hydrogen

    Relief Valve Brochure.indd 1 3/16/16 11:19 AM

  • Available Models

    Flow Curves

    Dimensions

    5RVHS 9/16” M/P ¾” FNPT 0.312 (7.92) 1,500 (103.42) 5,000 (344.73) 500 (34.47)10RVHS 9/16” M/P ¾” FNPT 0.250 (6.35) 5,000 (344.73) 10,000 (689.46) 500 (34.47)15RVHS 9/16” M/P ¾” FNPT 0.188 (4.78) 10,000 (689.46) 15,000 (1034.20) 500 (34.47)20RVHS 9/16” M/P ¾” FNPT 0.156 (3.96) 15,000 (1034.20) 20,000 (1378.93) 500 (34.47)

    CatalogNumber

    Orifice DiameterInches (mm)

    Connection Size & Type Pressure Rating psi (bar @100º (38ºC)Inlet

    ConnectionOutlet

    ConnectionMinimumSetting

    MaximumSetting

    MaximumBack Pressure

    © 2016 Accudyne Industries. All Rights Reserved www.haskel.com

    Dimensions consistent among all models

    Relief Valve Brochure.indd 2 3/16/16 11:19 AM

    Available Models

    Flow Curves

    Dimensions

    5RVHS 9/16” M/P ¾” FNPT 0.312 (7.92) 1,500 (103.42) 5,000 (344.73) 500 (34.47)10RVHS 9/16” M/P ¾” FNPT 0.250 (6.35) 5,000 (344.73) 10,000 (689.46) 500 (34.47)15RVHS 9/16” M/P ¾” FNPT 0.188 (4.78) 10,000 (689.46) 15,000 (1034.20) 500 (34.47)20RVHS 9/16” M/P ¾” FNPT 0.156 (3.96) 15,000 (1034.20) 20,000 (1378.93) 500 (34.47)

    CatalogNumber

    Orifice DiameterInches (mm)

    Connection Size & Type Pressure Rating psi (bar @100º (38ºC)Inlet

    ConnectionOutlet

    ConnectionMinimumSetting

    MaximumSetting

    MaximumBack Pressure

    © 2016 Accudyne Industries. All Rights Reserved www.haskel.com

    Dimensions consistent among all models

    Relief Valve Brochure.indd 2 3/16/16 11:19 AM

    REL 02/16Printed in USA

    Available Models

    Flow Curves

    Dimensions

    5RVHS 9/16” M/P ¾” FNPT 0.312 (7.92) 1,500 (103.42) 5,000 (344.73) 500 (34.47)10RVHS 9/16” M/P ¾” FNPT 0.250 (6.35) 5,000 (344.73) 10,000 (689.46) 500 (34.47)15RVHS 9/16” M/P ¾” FNPT 0.188 (4.78) 10,000 (689.46) 15,000 (1034.20) 500 (34.47)20RVHS 9/16” M/P ¾” FNPT 0.156 (3.96) 15,000 (1034.20) 20,000 (1378.93) 500 (34.47)

    CatalogNumber

    Orifice DiameterInches (mm)

    Connection Size & Type Pressure Rating psi (bar @100º (38ºC)Inlet

    ConnectionOutlet

    ConnectionMinimumSetting

    MaximumSetting

    MaximumBack Pressure

    © 2016 Accudyne Industries. All Rights Reserved www.haskel.com

    Dimensions consistent among all models

    Relief Valve Brochure.indd 2 3/16/16 11:19 AM

    Available Models

    Flow Curves

    Dimensions

    5RVHS 9/16” M/P ¾” FNPT 0.312 (7.92) 1,500 (103.42) 5,000 (344.73) 500 (34.47)10RVHS 9/16” M/P ¾” FNPT 0.250 (6.35) 5,000 (344.73) 10,000 (689.46) 500 (34.47)15RVHS 9/16” M/P ¾” FNPT 0.188 (4.78) 10,000 (689.46) 15,000 (1034.20) 500 (34.47)20RVHS 9/16” M/P ¾” FNPT 0.156 (3.96) 15,000 (1034.20) 20,000 (1378.93) 500 (34.47)

    CatalogNumber

    Orifice DiameterInches (mm)

    Connection Size & Type Pressure Rating psi (bar @100º (38ºC)Inlet

    ConnectionOutlet

    ConnectionMinimumSetting

    MaximumSetting

    MaximumBack Pressure

    © 2016 Accudyne Industries. All Rights Reserved www.haskel.com

    Dimensions consistent among all models

    Relief Valve Brochure.indd 2 3/16/16 11:19 AM


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