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?型快速切断阀在出现过压或失压情况下，快速切断气流。?它是需要完全切断保护、精确密闭、快速响应、抗高冲击和抗震气体应用的理想选择。?顶装式设计，易于在线维护，节约时间和人力要求。美国FISHER费希尔签约代理商广州奥丽斯特燃气设备有限公司咨询电话：零二零-捌贰壹柒捌柒伍叁??13423610804?刘小姐

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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?卤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

过压和失压保护

抗高冲击和抗振——OSE?型含有一个二级跳闸机构，大大减少了由于振动或入口压力振动引起其他切断阀产生的不必要跳闸的情况。

高精度——维持高达?±1%?的精度，无论入口压力、流率以及快速切断装置的尺寸如何。

易于在线维护——顶装式设计减少了维护时间和人力需求，无需将阀体从管线上拆下即可检查和更换零件。

水密?——OSE?型水密性最高可达?10?ft?/?3.0?m。

完全切断——闭合后，快速切断阀保持闭合，直至系统关闭，手动重置阀门。?阀塞密封上有一个?O?型圈，保证切断密闭性。

远程报警功能——提供一个限制开关，可检测到?OSE?快速切断阀跳闸的情况。

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

规格

阀体尺寸和端面连接方式

一般规格?1?值

压力额定值

最大入口压力：101?bar?/?1470?psig?或最大阀体额定值
最大设置压力：101?bar?/?1470?psig?或最大阀体额定值
最小设置压力：10?mbar?/?4.02?英寸?w.c.
最大快速切断压差：100?bar?/?1450?psig

测压感应设备规格

弹簧范围：10?mbar?至?72,9?bar?/?4.02?英寸?w.c.?至?1058?psig?
最大感应入口压力：72,9?bar?/?1058?psig
设置点容差：0,004?bar?/?0.058?psig?至?12,0?bar?/?174?psig
最大过压和失压压差：33,0?bar?/?479?psig

温度适用范围

-30°?至?80°C?/?-22°?至?176°F

压力感应连接

1/4?NPT

选件

隔爆开关
非隔爆限位开关?
电磁阀
额外压力感应的额外测压装置

中国Fisher总代理??广州奥丽斯特燃气设备有限公司

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