派克电动阀 - PEV | Product Series

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派克电动阀 - PEV 派克电动阀 - PEV

派克电动阀 - PEV

派克 PEV 系列电动调节阀可增强工业制冷系统的控制能力。

技术规格:

  • 产品序列: PEV
  • 制冷剂类型: Suitable for Ammonia, CO2 and other common refrigerants
  • 材料类型: Plated Cast Steel or Stainless Steel
  • 额定压力: 52 barg, 754 psig
  • 最低液体温度: -60 °C, -76 °F
  • 最高液体温度: 120 °C, 248 °F
  • 端口尺寸: 20 to 80 mm, 3/4 to 3 inch
  • 容量塞类型: 40% Reduced Plug, 70% Reduced Plug or Standard Plug
  • 流量系数: 4.3 to 90.7 Kv, 5 to 105 Cv
  • 连接尺寸: 20 to 80 mm, 3/4 to 3 inch
  • 连接类型: BW ANSI, BW (DN) Metric, or SW
  • 最低环境温度: -40 °C, -40 °F
  • 最高环境温度: 50 °C, 122 °F
  • 最大压差: 28 to 52 bard, 290 to 754 psid
  • 电气要求: 24 VDC @ 1.3 Amp
  • 信号输入: 4 - 20 mA
  • 泄漏率: ANSI/IIAR 3-2022 Seat Tightness Class 6
  • 规格: Enclosure: IP67/NEMA 6
  • 选件: With or Without Actuator

完整的产品说明

PEV 可为液位、膨胀、过热和温度控制应用提供精确的流量控制。不锈钢结构有助于克服在恶劣环境中遇到的腐蚀问题。阀门的焊接功能设计减少了连接泄漏的可能性。与同类产品相比,该设计具有更高的工作压力、更大的工作温度范围和更高的流量。


这些阀门内部组件可更换,以实现长寿命。


市场:

• 工业制冷

• 商业制冷


功能和优点:

• 适用于氨、二氧化碳、R-134a、R-404a、R-410a 和其他常见制冷剂

• 不锈钢材质延长了产品的使用寿命

• 轻质结构

• 滤芯式设计简化了维护工作,并消除了自身磨损

• 功能模块可与其他 P 系列产品互换

• 可与任何 4-20 mA 控制器配合使用

• 明亮的 LED 显示屏

• 密码保护防止篡改

• 报警通知

• IP67/NEMA 6 等级 

• 提供派克备份模块 (PBM)


功能与设计:

• 派克电动阀 (PEV) 是一种电动控制阀,用于调节工业制冷应用中的制冷剂流量。常见的应用包括负载波动较大的应用,如冷冻和冷却应用,以及需要精确控制温度或湿度的应用。PEV 由两个主要部件组成:电动执行器和密封阀体。

• 执行机构安装在 IP67(NEMA 6)外壳中。阀体完全由不锈钢制成,具有耐腐蚀性,可用于各种工业制冷应用。PEV 由 24 VDC 供电,可接受 4-20 mA 控制信号。PEV 将根据输入的控制信号,通过打开和关闭来调节制冷剂流量。接通电源后,执行器会自动校准。当 4-20 mA 信号超出范围后,或用户手动要求时,阀门会回到范围内。在 4 mA 信号下,阀门将关闭;在 20 mA 信号下,阀门将 100% 打开,除非在设置时方向倒置。

• PEV 可选配 Parker 备用模块 (PBM),在断电情况下将阀门置于用户定义的位置。校准周期结束后,PEV 执行器将根据输入的控制信号定位阀门。

• PEV 阀门由一个额定压力为 52 bar (754 psi) 的不锈钢外壳组成。PEV 阀门通过一个电动执行器进行调节,电动执行器驱动一个螺杆装置打开和关闭阀芯。


应用:

• 工业制冷 

• 液位控制

• 扩展控制

• 过热控制

• 温度控制


相关文档(前身为“产品支持”)

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产品 材料类型 端口尺寸 容量塞类型 连接尺寸 连接类型 选件
PEVC4D31 Stainless Steel 25 mm (1") Full Plug 20 mm Butt Weld (BW) DN With Actuator
PEVC4S51 Stainless Steel 25 mm (1") Full Plug 1-1/4" Socket Weld (SW) With Actuator
PEVC4B41 Stainless Steel 25 mm (1") Full Plug 1" Butt Weld (BW) ANSI With Actuator
PEVC4D42 Stainless Steel 25 mm (1") 40% Reduced Plug 25 mm Butt Weld (BW) DN With Actuator
PEVC4B32 Stainless Steel 25 mm (1") 40% Reduced Plug 3/4" Butt Weld (BW) ANSI With Actuator
PEVC4D52 Stainless Steel 25 mm (1") 40% Reduced Plug 32 mm Butt Weld (BW) DN With Actuator
PEVC4S52 Stainless Steel 25 mm (1") 40% Reduced Plug 1-1/4" Socket Weld (SW) With Actuator
PEVC4D41 Stainless Steel 25 mm (1") Full Plug 25 mm Butt Weld (BW) DN With Actuator
PEVC4S41 Stainless Steel 25 mm (1") Full Plug 1" Socket Weld (SW) With Actuator
PEVC5S61 Stainless Steel 32 mm (1-1⁄4") Full Plug 1-1/2" Socket Weld (SW) With Actuator
PEVC6S61 Stainless Steel 40 mm (1-1⁄2") Full Plug 1-1/2" Socket Weld (SW) With Actuator
PEVC4S32 Stainless Steel 25 mm (1") 40% Reduced Plug 3/4" Socket Weld (SW) With Actuator
PEVC4S42 Stainless Steel 25 mm (1") 40% Reduced Plug 1" Socket Weld (SW) With Actuator
PEVC4D51 Stainless Steel 25 mm (1") Full Plug 32 mm Butt Weld (BW) DN With Actuator
PEVC4S31 Stainless Steel 25 mm (1") Full Plug 3/4" Socket Weld (SW) With Actuator
PEVC5S51 Stainless Steel 32 mm (1-1⁄4") Full Plug 1-1/4" Socket Weld (SW) With Actuator
PEVC4B52 Stainless Steel 25 mm (1") 40% Reduced Plug 1-1/4" Butt Weld (BW) ANSI With Actuator
PEVC4B31 Stainless Steel 25 mm (1") Full Plug 3/4" Butt Weld (BW) ANSI With Actuator
PEVC4B51 Stainless Steel 25 mm (1") Full Plug 1-1/4" Butt Weld (BW) ANSI With Actuator
PEVC4D32 Stainless Steel 25 mm (1") 40% Reduced Plug 20 mm Butt Weld (BW) DN With Actuator
PEVC4B42 Stainless Steel 25 mm (1") 40% Reduced Plug 1" Butt Weld (BW) ANSI With Actuator
PEVC3B31 Stainless Steel 20 mm (3/4") Full Plug 3/4" Butt Weld (BW) ANSI With Actuator
PEVC3B32 Stainless Steel 20 mm (3/4") 70% Reduced Plug 3/4" Butt Weld (BW) ANSI With Actuator
PEVC3B41 Stainless Steel 20 mm (3/4") Full Plug 1" Butt Weld (BW) ANSI With Actuator
PEVC3B42 Stainless Steel 20 mm (3/4") 70% Reduced Plug 1" Butt Weld (BW) ANSI With Actuator
PEVC3D31 Stainless Steel 20 mm (3/4") Full Plug 20 mm Butt Weld (BW) DN With Actuator
PEVC3D33 Stainless Steel 20 mm (3/4") Full Plug 20 mm Butt Weld (BW) DN With Actuator
PEVC3D41 Stainless Steel 20 mm (3/4") Full Plug 25 mm Butt Weld (BW) DN With Actuator
PEVC3D42 Stainless Steel 20 mm (3/4") 70% Reduced Plug 25 mm Butt Weld (BW) DN With Actuator
PEVC3S31 Stainless Steel 20 mm (3/4") Full Plug 3/4" Socket Weld (SW) With Actuator
PEVC3S32 Stainless Steel 20 mm (3/4") 70% Reduced Plug 3/4" Socket Weld (SW) With Actuator
PEVC3S41 Stainless Steel 20 mm (3/4") Full Plug 1" Socket Weld (SW) With Actuator
PEVC3S51 Stainless Steel 20 mm (3/4") Full Plug 1-1/4" Socket Weld (SW) With Actuator
PEVC3S52 Stainless Steel 20 mm (3/4") 70% Reduced Plug 1-1/4" Socket Weld (SW) With Actuator
PEVC5B51 Stainless Steel 32 mm (1-1⁄4") Full Plug 1-1/4" Butt Weld (BW) ANSI With Actuator
PEVC5D51 Stainless Steel 32 mm (1-1⁄4") Full Plug 32 mm Butt Weld (BW) DN With Actuator
PEVC5S53 Stainless Steel 32 mm (1-1⁄4") Full Plug 1-1/4" Socket Weld (SW) Without Actuator
PEVC6B61 Stainless Steel 40 mm (1-1⁄2") Full Plug 1-1/2" Butt Weld (BW) ANSI With Actuator
PEVC6B81 Stainless Steel 40 mm (1-1⁄2") Full Plug 2" Butt Weld (BW) ANSI With Actuator
PEVC6D61 Stainless Steel 40 mm (1-1⁄2") Full Plug 40 mm Butt Weld (BW) DN With Actuator
PEVC6S63 Stainless Steel 40 mm (1-1⁄2") Full Plug 1-1/2" Socket Weld (SW) Without Actuator
PEVC6S81 Stainless Steel 40 mm (1-1⁄2") Full Plug 2" Socket Weld (SW) With Actuator
PEVC6S83 Stainless Steel 40 mm (1-1⁄2") Full Plug 2" Socket Weld (SW) Without Actuator
PEVC8B81 Stainless Steel 50 mm (2) Full Plug 2" Butt Weld (BW) ANSI With Actuator
PEVC8S81 Stainless Steel 50 mm (2) Full Plug 2" Socket Weld (SW) With Actuator
PEVC8SA1 Stainless Steel 50 mm (2) Full Plug 2-1/2" Socket Weld (SW) With Actuator
PEVWASA1 Plated 65 mm (2-1⁄2") Full Plug 2-1/2" Socket Weld (SW) With Actuator
PEVWGBG1 Plated 80 mm (3") Full Plug 3" Butt Weld (BW) ANSI With Actuator
PEVWGSA1 Plated 80 mm (3") Full Plug 2-1/2" Socket Weld (SW) With Actuator

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