Swagelok® Relief Valves
Swagelok® proportional relief valves provide overpressure protection in general industrial applications with a variety of set pressures available. Bleed and purge valves provide effective bleeding, venting, or draining of signal line pressure to atmosphere.
View Relief ValvesSwagelok® R series proportional relief valves open gradually as pressure increases, providing simple, reliable overpressure protection, protecting workers, and helping to maintain proper process conditions. Set pressures can be configured at the factory or easily adjusted in the field to suit changing operating conditions. Swagelok® RV series medium-pressure relief valves can be used in applications with operating pressures up to 20 000 psig (1378 bar).
Swagelok® PRV series proportional safety relief valves are certified to PED 2014/68/EU Category IV and CE-marked in accordance with the Pressure Equipment Directive as a safety valve according to ISO-4126-1. They are factory-set, tested, locked, and tagged with the set pressure.
Swagelok® BV series bleed valves can be used on instrumentation devices such as multivalve manifolds or gauge valves to allow safe removal of instruments and to assist in the calibration of control devices. They are available with low emission (Low-E) certification according to API 624 to combat fugitive emissions.
Swagelok® P series purge valves are manual bleed, vent, or drain valves. Knurled caps are permanently assembled to valve bodies for safety, and both bleed and purge valves are compact for convenient installation.
Want to know more about relief, bleed, or purge valves?
圧力逃がし弁のカテゴリー
スペアー・パーツ／アクセサリー
圧力逃がし弁のパフォーマンスを最大限に高める交換用部品／アクセサリー（スプリング・キット、シール・キット、ハンドル・キット、インサート・キット、ポペット・キットなど）を幅広く取り揃えています。
ブリード・バルブ／パージ・バルブ、BV / P シリーズ
計装装置用のコンパクトなブリード・バルブおよびパージ・バルブ（手動式のブリード・バルブ、ベント・バルブ、ドレン・バルブなど）は、取り付けに便利です。
Relief Valves Catalogs
Locate detailed product information, including materials of construction, pressure and temperature ratings, options, and accessories.
Features: Gas and liquid service; Working pressure: 6000 psig (413 bar); Set pressures from 145 to 6000 psig (10.0 to 413 bar); All 316L stainless steel construction; 1/4 through 1 in. NPT and ISO/BSP parallel thread end connections; Certified to PED 97/23/EC Category IV
■ ブリード・バルブ：最高使用圧力：68.9 MPa、最高使用温度：454℃、材質：316ステンレス鋼、炭素鋼、合金C-276／■パージ・バルブ：最高使用圧力：27.5 MPa、最高使用温度：315℃、材質：316ステンレス鋼、真ちゅう、炭素鋼
■ 液体用／ガス用／■ 設定圧力：0.07 MPaから41.3 MPaまで／■ エンド・コネクション・サイズ：1/4 インチ、1/2 インチ、6 mmから12 mmまで
■ 最高使用圧力：413.4 MPa／■ エンド･コネクション・サイズ：1 1/2 インチ、12 mmまで／■ NACE® MR0175/ISO 15156に準拠した製品もございます
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산업용 유체 시스템에 적합한 밸브를 선정하는 방법
산업용 유체 혹은 샘플링 시스템 설계 애플리케이션에 가장 적합한 밸브를 선정할 때 유용한 STAMPED 방법을 어떻게 적용하는지 소개합니다.
누출 저감(Low-E) 밸브로 비산 누출 비용 최소화
비산 누출은 화학 및 정유 산업에서 점점 더 큰 문제로 대두되고 있습니다. 인증 받은 누출 저감(Low-E) 밸브를 사용하면 시설과 수익성을 보호할 수 있습니다. 이 게시글에서 누출 저감 밸브가 무엇인지, 어떤 테스트를 거치는지, 플랜트에 어떻게 도움이 되는지 알아보십시오.
블록 밸브로 산업용 유체 시스템을 격리하는 방법
플랜트 안전을 유지하려면 유지보수 작업 전에 산업용 유체 시스템 라인을 격리하는 것이 필수입니다. 유체 시스템 라인을 격리하는 가장 안전한 방법은 블록 밸브 두 개를 설치하는 것입니다. 시스템에 적합한 구성을 설계하는 방법을 알아보십시오.
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Proportional Relief Valves
R series proportional relief valves provide simple, reliable, overpressure protection for a variety of liquid or gas general-industry applications with set pressures from 10 to 6000 psig (0.7 to 413 bar). They open gradually as the pressure increases and will close when the system pressure falls below the set pressure. PRV series proportional safety relief valves are certified safety valves with five set spring pressure ranges are available with the selected set pressure factory-set, tested, locked, and tagged to ensure the desired setting.
Bleed and Purge Valves
Swagelok bleed valves can be used to vent signal line pressure to atmosphere before removal of an instrument or to assist in calibration of control devices. Male NPT and SAE end connections are available. Purge valves are manual bleed, vent, or drain valves with NPT, SAE, Swagelok® tube fitting, or tube adapter end connections.