可靠地保护真空系统免受超过 1.5 bar 的压力的影响

对现代泄压阀的主要要求是其可靠且准确的作用泄压触发器。21.2 泄压触发器由高度耐用的压力弹簧驱动,该弹簧的使用寿命得到了延长。触发器经过校准,以处理阀门开度为 1.2 到 1.5 bar 时的压差。其工作范围设置为 1 x 10-8 mbar 至 1.2 bar 之间,气流最大为 6 l/min。

21.2 系列已经在各种工艺条件下进行了数千次要求苛刻的应用测试,证明了其卓越的可靠性。


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21.2 泄压阀的 DN 为 16mm (5/8")。阀体采用不锈钢制成。标准法兰为 ISO-KF。其烘烤温度 ≤ 150℃。


21.2 泄压阀的主要特点

特点:

  • 真空系统 > 1.5 bar 保护
  • 泄压触发点 1.2 至 1.5 bar 压差

优势:

  • 使用寿命延长
  • 精准的运行
  • 拥有成本较低
Technical data
Sizes   DN 16 mm (⅝")
Body Material   Stainless Steel
Standard Flanges   ISO-KF
Leak Rate Vale Body, Valve Seat < 1 × 10-9 mbar ls-1
Pressure Range   1 × 10-8 mbar to 1.2 bar (abs)
Differential Pressure at Opening   1.2 to 1.5 bar
Temperature Ambient 0– 50°C
  Bakeout ≤ 150°C
Material Valve Body AISI 304L (AISI 1.4306)
Seal   FKM (Viton®)
Gasflow   0–6 l/min
Weight   0.046 kg / 1 lbs

 

Valve with integrated pressure controller and stepper motor DN 40 - 50 (11/2” - 2”) ISO-KF

Valve with integrated pressure controller and stepper motor DN 40 - 50 (11/2” - 2”) ISO-KF

DN 63 / 2,5
mm / inch
63 / 2,5
mm / inch
63 / 2,5
mm / inch
A 45 / 1.77 61 / 2.40 16 / 0.63
A 45 / 1.77 61 / 2.40 16 / 0.63
A 45 / 1.77 61 / 2.40 16 / 0.63

Valve with integrated pressure controller and stepper motor DN 40 - 50 (11/2” - 2”) ISO-KF

Valve with integrated pressure controller and stepper motor DN 40 - 50 (11/2” - 2”) ISO-KF

Valve with integrated pressure controller and stepper motor DN 40 - 50 (11/2” - 2”) ISO-KF

DN 63 / 2,5
mm / inch
63 / 2,5
mm / inch
63 / 2,5
mm / inch
A 45 / 1.77 61 / 2.40 16 / 0.63
A 45 / 1.77 61 / 2.40 16 / 0.63
A 45 / 1.77 61 / 2.40 16 / 0.63
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