CIRCLE VALVE成立于1985年，是为各行业和应用提供工业阀门，配件，过滤器和测量控制设备的制造商。
CIRCLE VALVE主营产品应用：
CIRCLE VALVE止回阀
CIRCLE VALVE安全阀
CIRCLE VALVE电磁阀
CIRCLE VALVE密封
CIRCLE VALVE低温阀
CIRCLE VALVE调压器
CIRCLE VALVE安全阀500系列技术规格
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Specifications
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Series
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500
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Variation
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Popoff
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Body Material
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Brass
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Seal Material
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Viton
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Valve Size
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1/2 in
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End Connection
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Pipe Thread Male
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Operating Pressure
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0.5 to 150 psig0 to 10 bar
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Cracking Pressure
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0.5 to 150 psig
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Cracking Pressure Tolerance
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±5%
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Operating Temperature
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-20 to 400 ºF
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Proof Pressure
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400 psig
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Rated Burst Pressure
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500 psig
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Dim. L
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1.98 in
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Dim. L1
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1.74 in
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Hex
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1 in
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Dia. D (max.)
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1.45 in
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Weight
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.23 lbs
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Optional Body Material
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303 stainless steel
316 Stainless Steel
Aluminum
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Optional End Connections
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M - Male NPT
S - British Taper Pipe (Male)
X - British Taper Pipe (Female)
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CIRCLE VALVE安全阀500系列介绍
Leakage, Ascending Pressure
Standard seals: 0 to 95% of cracking pressure
Silicon & EPR: 0 to 80% of cracking pressure
Cracking pressures up to 2.4 psi: 4cc/min at 0 to 50% of cracking pressure Cracking pressures 2.5 psi and higher: 1cc/min at 0 to reseat pressure, 10cc/min from reseat to 90% of cracking pressures
Leakage at Reseat Pressure
All elastomeric seals: Zero
Teflon®: 1cc/min for cracking pressures 2.5 psi and higher
System overpressure protection
Storage tanks
Freon® recovery systems
Medical equipment
Refrigeration & heating equipment
Measuring & dispensing pumps
Communications equipment
Process control instruments
R&D pilot plants
Vacuum pump safety
泄漏、升压
标准密封：0 至 95% 的开启压力
硅和 EPR：0 至 80% 的开启压力
开启压力高达 2.4 psi：在开启压力的 0 至 50% 时为 4cc/min 开启压力 2.5 psi 及更高：在 0 至复位压力时为 1cc/min，从复位至开启压力的 90% 时为 10cc/min
复位压力泄漏
所有弹性密封件：零
Teflon®：开启压力为 2.5 psi 或更高时为 1cc/min
系统过压保护
储油罐
Freon® 回收系统
医疗器材
制冷和加热设备
测量和分配泵
通讯设备
过程控制仪表
研发中试工厂
真空泵安全
CIRCLE VALVE安全阀500系列其他型号
CIRCLE VALVE 532B-1M
CIRCLE VALVE 532B-4M-10
CIRCLE VALVE 532B-1M-0.5
CIRCLE VALVE 532B-1M-1
CIRCLE VALVE 532B-1M-10
CIRCLE VALVE 532B-1M-100
CIRCLE VALVE 532B-1M-150
CIRCLE VALVE 532B-1M-20
CIRCLE VALVE 532B-1M-25
CIRCLE VALVE 532B-1M-30
CIRCLE VALVE 532B-1M-5
CIRCLE VALVE 532B-1M-55