Type?OSE?slam-shut?valve?is?used?to?rapidly?cut?the?gas?flow?during?an?overpressure?or?underpressure?event.?It?is?ideal?for?gas?applications?requiring?positive?shutoff?protection,?tight?accuracy,?fast?speed?of?response,?and?high?shock?and?vibration?resistance.?The?top?entry?design?makes?in-line?maintenance?easy,?saving?time?and?manpower?requirements.?

OSE?型快速切斷閥在出現過壓或失壓情況下，快速切斷氣流。?它是需要完全切斷保護、精確密閉、快速響應、抗高沖擊和抗震氣體應用的理想選擇。?頂裝式設計，易于在線維護，節約時間和人力要求。美國FISHER費希爾簽約代理商廣州奧麗斯特燃氣設備有限公司咨詢電話：零二零-捌貳壹柒捌柒伍叁??13423610804?劉小姐

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Features

Overpressure?and?Underpressure?Protection

High?Shock?and?Vibration?Resistance?-?Type?OSE?incorporates?a?two-stage?tripping?mechanism?that?significantly?reduces?nuisance?tripping?caused?by?vibrations?or?inlet?pressure?variations?commonly?experienced?by?other?shut-off?valves.

High?Accuracy?-?Maintains?up?to?鹵1%?accuracy?regardless?of?inlet?pressure,?flowrate?and?the?size?of?the?slam-shut.

Easy?In-Line?Maintenance?-?Top?entry?design?reduces?maintenance?time?and?manpower?requirements;?parts?can?be?inspected?and?replaced?without?removing?the?body?from?the?line.

Water?Tight?-?Type?OSE?is?water?tight?to?10?ft?/?3.0?m.

Positive?Shutoff?-?After?closing,?the?slam-shut?valve?stays?closed?until?the?system?is?shut?down?and?the?valve?is?manually?reset.?An?O-ring?on?the?valve?plug?seal?provides?tight?shutoff.

Remote?Alarm?Capability?-?A?limit?switch?is?available?that?detects?when?the?Type?OSE?slam-shut?valve?is?tripped.

功能

過壓和失壓保護

抗高沖擊和抗振——OSE?型含有一個二級跳閘機構，大大減少了由于振動或入口壓力振動引起其他切斷閥產生的不必要跳閘的情況。

高精度——維持高達?±1%?的精度，無論入口壓力、流率以及快速切斷裝置的尺寸如何。

易于在線維護——頂裝式設計減少了維護時間和人力需求，無需將閥體從管線上拆下即可檢查和更換零件。

水密?——OSE?型水密性最高可達?10?ft?/?3.0?m。

完全切斷——閉合后，快速切斷閥保持閉合，直至系統關閉，手動重置閥門。?閥塞密封上有一個?O?型圈，保證切斷密閉性。

遠程報警功能——提供一個限制開關，可檢測到?OSE?快速切斷閥跳閘的情況。

Specifications

Body?Sizes?and?End?Connection?Styles

WCC?Steel:?1?and?2?NPT;?NPS?1,?2,?3,?4?and?6?/?DN?25,?50,?80,?100?and?150;?CL150?RF,?CL300?RF?or?CL600?RF
LCC?Steel:?NPS?8?and?10?/?DN?200?and?250;?CL150?RF,?CL300?RF?or?CL600?RF
Cast?Iron:?1?and?2?NPT;?NPS?1,?2,?3,?4?and?6?/?DN?25,?50,?80,?100?and?150;?CL125?FF

Pressure?Ratings

Maximum?Inlet?Pressure:?101?bar?/?1470?psig?or?max.?body?rating
Maximum?Set?Pressure:?101?bar?/?1470?psig?or?max.?body?rating
Minimum?Set?Pressure:?10?mbar?/?4.02-inches?w.c.
Maximum?Shutoff?Pressure?Differential?100?bar?/?1450?psig

Manometric?Sensing?Device?Specifications

Spring?Ranges:?10?mbar?to?72,9?bar?/?4.02-inches?w.c.?to?1058?psig?
Maximum?Sensing?Inlet?Pressure:?72,9?bar?/?1058?psig
Setpoint?Tolerance:?0,004?bar?/?0.058?psig?to?12,0?bar?/?174?psig
Maximum?Difference?Between?Overpressure?and?Underpressure:?33,0?bar?/?479?psig

Temperature?Capabilities

-30°?to?82°C?/?-22°?to?180°F

Pressure?Sensing?Connections

1/4?NPT

Options

Explosion-proof?switch?
Non-explosion-proof?limit?switch?
Solenoid
Additional?manometric?device?for?extra?pressure?sensing

規格

閥體尺寸和端面連接方式

一般規格?1?值

壓力額定值

最大入口壓力：101?bar?/?1470?psig?或最大閥體額定值
最大設置壓力：101?bar?/?1470?psig?或最大閥體額定值
最小設置壓力：10?mbar?/?4.02?英寸?w.c.
最大快速切斷壓差：100?bar?/?1450?psig

測壓感應設備規格

彈簧范圍：10?mbar?至?72,9?bar?/?4.02?英寸?w.c.?至?1058?psig?
最大感應入口壓力：72,9?bar?/?1058?psig
設置點容差：0,004?bar?/?0.058?psig?至?12,0?bar?/?174?psig
最大過壓和失壓壓差：33,0?bar?/?479?psig

溫度適用范圍

-30°?至?80°C?/?-22°?至?176°F

壓力感應連接

1/4?NPT

選件

隔爆開關
非隔爆限位開關?
電磁閥
額外壓力感應的額外測壓裝置

中國Fisher總代理??廣州奧麗斯特燃氣設備有限公司

電話♂手機+微信020-82178753?♂13423610804

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