CROSBY安全泄放阀/真空泄放阀/平衡压力阀
CROSBY成立于 1874 年，在超压保护赢得了全世界的认可。CROSBY提供的第一艘核潜艇 (USS 舡鱼） 和第一商业核电站在宾夕法尼亚州的核压力溢流阀。奉献和已经存在了超过 125 年的承诺是今天依然存在我们继续满足今天的核电行业的高要求。
产品：
CROSBY HA系列安全阀
CROSBY HA系列设计了严格的服务和核发电厂的运行要求。HA的风格，确保精确操作和持续的密封性，再加上易于维护的化学式克罗斯比安全阀门。它是作为主蒸汽安全阀用于压的水反应堆上的服务。
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6" and 8"
(152.4 mm and 203.2 mm)
Flanged, Studded, Welded
Q through T
Up to 1400 psig (96.6 barg)
Forged Carbon Steel/Stainless Steel Nozzle/Inconel* Disc Insert
Adjustable Blowdown Control
Saturated Steam
Section III
FLEXI-DISC Seat Design Dual
Outlet Design
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* 铬镍铁合金是注册的商标
CROSBY HB-BP 系列安全阀
CROSBY HB BP系列是专为满足核电工厂应用程序在哪里阀门不允许排入大气的严格要求而设计的。波纹管的"平衡"高背压的影响在放电系统，保证恒定的爆裂压力，尽管变量背压，克罗斯比的专利喷射器的设计控制卸料液，以稳定阀性能的动态力量。阀提供充分的能力，稳定运行在背压设定压力的 50%。阀门用作一个稳压器安全阀在世界各地的压的水反应堆。
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3" through 6" (76.2 mm through 15.4 mm)
Flanged or Studded
K through N
Up to 2500 psig (172.4 bar)
Stainless Steel Body, Nozzle and Inconel Disc Insert
Adjustable Blowdown Control
Saturated Steam
Section III
FLEXI-DISC® Seat Design, Block Body Design for Applications with High
Discharge Loads
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自选光盘 ® 座椅设计，具有高的放电负载的应用程序块体设计
CROSBY HB-BP-DF系列 安全泄放阀
CROSBY 双重功能的安全阀履行沸水反应堆主回路 （在哪里不用远程控制自动蒸汽排污阀） 的特殊超压安全要求。阀门会自动弹出在设定压力或可能用电气信号到一个、 两个或三个驱动气缸上的主汽阀的电磁阀打开。装载到主蒸汽发生器管道，风格 HB 双功能阀具有类似的施工和 HB稳压阀的性能特点。
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6" through 8" (152.4 mm through
203.2 mm)
Flanged or Studded
R
Up to 1400 psig (96.6 barg)
Forged Carbon Steel, Stainless Steel Nozzle and Inconel Disc Insert
Adjustable Blowdown Control
Saturated Steam
Section III
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CROSBY JBS系列压力安全阀
CROSBY JBS系列 是专为使用的蒸汽、 空气、 气体服务的平衡的压力安全阀。波纹管的平衡背压的影响减到最小，并防止过程流体进入弹簧室。阀门与单环控制 （喷嘴环） 设计，以保证最佳的性能。
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1" through 8" (25.4 mm through 203.2 mm)
2" through 10" (50.8 mm through 254 mm)
Flanged
D through T2
15 psig to 6000 psig (1.03 barg to 413.8 barg)
-450°F to +1000°F (-267.8°C to +537.8°C)
Cast Carbon Steel or Stainless Steel with Stainless Steel Trim is
Standard
Alternate Materials Available
Adjustable Blowdown Control
Steam, Air and Gas
Section III & VIII
Soft Seat Design
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CROSBY JOS系列压力安全阀
CROSBY JOS系列是专为使用的蒸汽、 空气、 气体服务常规压力安全阀。阀门与单喷嘴环控制设计，以保证最佳的性能。
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3/4" and 1" (19.1 mm and 25.4 mm)
1" (25.4 mm)
Flanged, Threaded, and Welded
0.0120 through 0.1098 sq. in.
(7.7 sq. mm through 70.8 sq. mm)
15 psig through 2750 psig
(1.03 barg through 189.7 barg)
-75°F to +750°F (-59.4°C to +398.9°C)
Stainless Steel
Alternate Materials Available
Adjustable Blowdown Control
Liquid
Section III & VIII
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CROSBY JLT-JOS/JBS系列平衡压力阀
CROSBY JLT-JOS/JBS系列是常规压力安全阀为液体的服务。JLT-JOS/JBS 是平衡压力阀用于液体的服务。波纹管的平衡背压的影响减到最小，并防止过程流体进入春天室。JLT-JOS/JBS 的内部修剪对不可压缩流体的应用提供了非抖振阀性能稳定。这种优越的高性能阀门增加了 10%超压，通常允许使用较小的阀的应用程序的能力。
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?", ?", 1" (12.7 mm, 19.1 mm, 25.4 mm)
1" (25.4 mm) and larger
Flanged or Studded
0.012 through 0.1098 sq. in.
(7.7 sq. mm through 70.8 sq. mm)
5 psig through 2750 psig
(0.35 barg through 189.7 barg)
-75°F to +750°F (-59.4°C to +398.9°C)
Stainless Steel
Alternate Materials Available
Adjustable Blowdown Control
Liquid
Section III & VIII
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CROSBY JO系列安全溢流阀
CROSBY格JO系列是为积极调整排污和流行的行动提供两个环控制常规安全溢流阀。JO被设计用于对蒸汽、 空气、 气体的服务。
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1" through 8" (25.4 mm through 203.2 mm)
2" through 10" (50.8 mm through 254 mm)
Flanged
D through T
15 psig to 7500 psig (1.03 barg to 517.2 barg)
-400°F to +1000°F (-240°C to +537.8°C)
Cast Carbon Steel or Stainless Steel with Stainless Steel Trim is Standard
Alternate Materials Available
Adjustable Blowdown Control
Steam, Air and Gas
Section III & VIII
Soft Seat Design
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CROSBY JB系列压力安全阀
CROSBY JB 系列是单环控制提供积极调整排污的平衡的压力安全阀。波纹管的平衡背压的影响减到最小，并防止过程流体进入弹簧室。JB 被设计用于对蒸汽、 空气、 气体的服务。
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1" through 8" (25.4 mm through 203.2 mm)
2" through 10" (50.8 mm through 254 mm)
Flanged
D through T
15 psig to 7500 psig (1.03 barg to 517.2 barg)
-400°F to +1000°F (-240°C to +537.8°C)
Cast Carbon Steel or Stainless Steel with Stainless Steel Trim is Standard
Alternate Materials Available
Adjustable Blowdown Control
Steam, Air and Gas
Section III & VIII
Soft Seat Design
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CROSBY JO and JB “Over-T” 系列阀
CROSBY JO和 JB 系列阀设计也提供与孔口尺寸大于"T"为具有高流动性要求的应用程序。最大容量近七倍，"T"孔板阀，可以缓解超过 3,000,000 磅/小时(1,360,800 公斤/小时） 的蒸汽在 300 psi （20.7 bar） 的压力。其可靠性和性能证明了在核发电站成功运作全球范围内。在核发电站的典型应用是汽水分离器/再热器。
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10” through 20” (254 mm through 508 mm)
14” through 24” (355.6 mm through 609.6 mm)
V (47.85 sq. in.) through BB2 (213.82 sq. in.)
(30871 sq. mm. through 137948 sq. mm.)
25 psig to 300 psig (1.7 barg to 20.7 barg)
-25oF to 450oF (-36.67oC to 232.2oC)
Cast Carbon Steel with Stainless Steel trim is standard
Alternate Materials Available.
Steam, Air and Gas
Section III & VIII
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CROSBY JMB WR系列安全阀
CROSBY JMB WR系列是常规压力安全阀为液体的服务。其水环的设计上有可调式排污控制不可压缩流体的应用提供非抖振阀性能稳定。
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3/4" and 1" (19.1 mm and 25.4 mm)
1" (25.4 mm)
Flanged, Threaded, and Welded
0.0120 through 0.1098 sq. in.
(7.7 sq. mm through 70.8 sq. mm)
15 psig through 2750 psig
(1.03 barg through 189.7 barg)
-75°F to +750°F (-59.4°C to +398.9°C)
Stainless Steel
Alternate Materials Available
Adjustable Blowdown Control
Liquid
Section III & VIII
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CROSBY JMAK系列溢流阀
CROSBY JMAK系列是专为使用液体服务的一种常规溢流阀。其小口设计在高或低的压力下使它低流量应用的理想选择。水戒指可以调节排污控制。
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?", ?", 1" (12.7 mm, 19.1 mm, 25.4 mm)
1" (25.4 mm) and larger
Flanged or Studded
0.012 through 0.1098 sq. in.
(7.7 sq. mm through 70.8 sq. mm)
5 psig through 2750 psig
(0.35 barg through 189.7 barg)
-75°F to +750°F (-59.4°C to +398.9°C)
Stainless Steel
Alternate Materials Available
Adjustable Blowdown Control
Liquid
Section III & VIII
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CROSBY JRAK BS系列均衡溢流阀
CROSBY JRAK BS系列是专为使用的液体服务均衡的溢流阀。波纹管的平衡背压的影响减到最小，并防止过程流体进入弹簧室。其小口设计在高或低的压力下使它低流量应用的理想选择。水戒指可以调节排污控制。
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?", ?", 1" (12.7 mm, 19.1 mm, 25.4 mm)
1" (25.4 mm) and larger
Flanged or Studded
0.012 through 0.1098 sq. in.
(7.7 sq. mm through 70.8 sq. mm)
25 psig through 3600 psig
(1.72 barg through 248.3 barg)
-75°F to +750°F (-59.4°C to +398.9°C)
Stainless Steel
Alternate Materials Available
Adjustable Blowdown Control
Liquid
Section III & VIII
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CROSBY BP Omni-Trim系列压力安全阀
CROSBY BP系列 是专为使用的空气、 气体和液体的服务压力安全阀。其单一的修剪提供稳定运行在多个服务体上。平衡的活塞设计背压的影响减到最小，并防止过程流体进入弹簧室。O 形环阀座为最佳阀座气密和最少的维护。
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? and 1” (19.1 mm and 25.4 mm)
1” (25.4 mm)
Flanged, Threaded, and Welded
0.0539 through 0.1364 sq. in.
(34.8 through 88.sq. mm)
15 psig to1500 psig (1.03 barg to 103.44 barg)
-20F to +400F (28.9oC to 204.4oC)
Stainless Steel : Alternate Materials Available
Fixed blowdown design guarantees blowdown
less than 25%
Air, Gas, and Liquid
Section III & VIII
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CROSBY Omni-Trim900 系列安全泄放阀
CROSBY 900 Omni-Trim系列是专为使用的蒸汽、 气体和液体服务常规安全泄放阀。其单一的装饰设计提供所有服务媒体上的运行稳定。精密平金属对金属席位或弹性体。O 形环阀座为最佳阀座气密和最少的维护。
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?” through 2” (12.7 through 50.8 mm)
1” through 2 ?” (25.4 through 63.5 mm)
Flanged, Threaded and Welded
0.0551 sq. in. through 0.5674 sq. in.
(35.6 sq. mm through 366.1 sq. mm)
15 psig to 5000 psig
(1.03 barg tp 344.8 barg)
-450oF to +750oF (-267.8oC to +398.9oC)
Stainless Steel
Alternate Materials Available
Steam, Air, Gas and Liquid
Fixed blowdown design guarantees blowdown less than 20%
Section III & VIII
Soft Seat Design
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CROSBY 800 系列Omni-Trim安全泄放阀
CROSBY 800 Omni-Trim系列是专为使用的蒸汽、 空气、 气体服务常规安全泄放阀。其单一的装饰设计提供稳定运作，对所有服务媒体类型。外部的精确排污提供比系列 900 短排污。
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?” through 2” (12.7 mm through 50.8 mm)
1” through 2 ?” (25.4 mm through 63.5 mm)
Flanged, Threaded and Welded
0.0551 through 0.5674 sq. in.
(35.6 through 366.1 sq. mm)
15 psig to 5000 psig (1.03 barg to 344.8 barg)
-450oF to +750oF (-267.8oC to +398.9oC)
Stainless Steel, Alternate Materials Available
Steam, Air and Gas
Adjustable Blowdown Control
Section III & VIII
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CROSBY VR系列真空泄放阀
CROSBY VR 系列是压力安全阀真空泄放应用而设计。真空泄放阀，用金属或软座椅，提供保护管路和船只操作压力突然降低由于系统故障时。
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1" through 10" (25.4 mm through 254 mm)
Flanged
-0.1 psig through -7 psig
(-0.007 barg through -0.48 barg)
Stainless Steel
Air and Gas
Section III
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CROSBY SPORV 系列电磁功率操作的溢流阀
CROSBY SPORV系列 是一种功率操作的溢流阀设计专为满足核发电厂的严格要求。这个独特的阀门被为了缓解蒸汽、 液体或汽液混合物。SPORV 由由 IEEE 限定电磁阀组件控制压力驱动主阀组成。
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3” (76.2 mm)
Flanged or Welded
Up to 2500 psig (172.4 barg)
Stainless Steel Body, Bonnet, Inconel Seat and Plug
Steam, Water or Steam/Water mixture
Section III
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CROSBY SPVD系列压力检定装置
原位测试，系统的归类为"校准的协助设备"每 ASME 性能测试代码 （PTC25）。完全自动-计算机驱动测试安全阀门系统。在便携式或永久安装模式中可用。
CROSBY VPI-阀门位置指示器
提供直接的、 连续的、 远程的阀门主轴位置指示。允许安全监测的压力释放阀位于在充满敌意的环境中。换能器合格-类 1E。标准的系统处理达 20线性可变差动传感器 （LVDT） 传感器。合格到 IEEE 344 为安全壳内的服务。
CROSBY LISA-电梯指示开关总成
与动产的永久磁铁，重视阀轴指示装置的阀门位置。固定的“reed”型开关是永久地装在环氧树脂在开关住房。两组开关提供冗余，每个集合组成的三个开关指示阀门关闭，中期和全开位置。合格到 IEEE 344。
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