KROM SCHRODER电磁阀VAS/VCS系列产品参数
Technical data | |
Types of gas | Natural gas, LPG (gaseous), biologically produced methane (max. 0.1 %-by-vol. H2S) or air; other gases on request. The gas must be dry in all temperature conditions and must not condense. |
Max. inlet pressure pe | 500 mbar (7 psig). |
FM approved, non operational pressure | 700 mbar (10 psig) |
CSA approved | 350 mbar (5 psig). |
Adjustment of the start gas rate | 0 to 70% |
Opening times | VAS../N quick opening: ≤ 1 s; |
Closing time | VAS../N, VAS../L quick closing: < 1 s. |
Ambient temperature | -20 – +60°C (-4 – +140°F), no condensation permitted. |
Storage temperature | -20 – +40 °C (-4 – +104 °F), no condensation permitted. |
Safety valve | Class A Group 2 pursuant to EN 13611 and EN 161, |
Mains voltage | 230 V AC, +10/-15%, 50/60 Hz, |
Cable gland | M20 x 1.5. |
Electrical connection | cable with max. 2.5 mm2 (AWG 12) or plug with socket to EN 175301-803. |
Enclosure | IP 65 |
Duty cycle: | 100%. |
Power factor of the solenoid coil: | cos φ = 1. |
Switching frequency | VAS..N: arbitrary, |
Valve housing | aluminium |
valve seal | NBR |
Connection flanges | VAS/VCS 1 – 3 with internal thread:Rp pursuant to ISO 7-1, NPT pursuant to ANSI/ASME; |
KROM SCHRODER电磁阀VAS/VCS系列介绍
气体电磁阀VAS与电源断开时关闭。
断开：将系统连接到电源（交流电压将被整流）。蓝色LED点亮。线圈的磁场将衔接的阀瓣向上拉动电枢。气体电磁阀VAS打开。双阀座意味着来自入口压力的力在两个阀座之间几乎均分。
关闭：将VAS与电源断开。
蓝色LED熄灭。闭合弹簧将电枢压入其初始位置。气体电磁阀在1 s内关闭。
气体电磁阀入口中的过滤器可防止污物颗粒沉积在阀座上。通过过滤器的压力损失非常低。
The gas solenoid valve VAS is closed when it is disconnected from the power supply.
Opening: Connect the system to the electrical power supply (alternating voltage will be rectified). The blue LED lights up. The coil’s magnetic field pulls the armature with the attached valve disc upwards. The gas solenoid valve VAS opens. The double valve seat means that the forces from the inlet pressure are divided almost equally between the two valve seats.
Closing: Disconnect the VAS from the electrical power supply.
The blue LED goes out. The armature is pressed into its initial position by the closing spring. The gas solenoid valve closes within 1 s.
The strainer in the inlet of the gas solenoid valve prevents deposits of dirt particles on the valve seats. The pressure loss through the strainer is very low.
KROM SCHRODER电磁阀VAS系列其他常见型号：
KROM SCHRODER VCS665F05NNWR3B/PPPP/PPPP
KROM SCHRODER VCS665F05NNWR3E/PPPP/PPPP
KROM SCHRODER VCS665F05NLWR3B/PPPP/PPPP
KROM SCHRODER VCS665F05NLWR3E/PPPP/PPPP
KROM SCHRODER VCS665F05NNQR3B/PPPP/PPPP
KROM SCHRODER VCS665F05NNQR3E/PPPP/PPPP
KROM SCHRODER VCS665F05NLQR3B/PPPP/PPPP
KROM SCHRODER VCS665F05NLQR3E/PPPP/PPPP
KROM SCHRODER VCS6T65A05NNQRB/PPPP/PPPP
KROM SCHRODER VCS6T65A05NNQRE/PPPP/PPPP
KROM SCHRODER valve NEW + ORIGINAL+ ONE YEAR WARRANTY
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如果有任何关于KROM SCHRODER电磁阀VCS665F05NLWR3B/PPPP/PPPP 88202741的疑问，请随时与我们沟通（021-31006702）。我们将尽全力解决您的问题。
If you have any question for KROM SCHRODER products, please feel free to dial 0086-21-3100 6702/ send request email to sales@ize-industries.com / browse our website:www.ize-industries.com.
KROM SCHRODER电磁阀VAS系列VCS665F05NLWR3B/PPPP/PPPP 88202741产品介绍
