KROM SCHRODER电磁阀VAS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, Factory Mutual Research Class: 7410 ans 7411, ANSI Z21.21 and CSA 6.5 |
Mains voltage | 230 V AC, +10/-15%, 50/60 Hz; 120 V AC, +10/-15%, 50/60 Hz; 24 V DC, ±20%. |
VAS/VCS 9 | 120 – 230 V~, +10/-15 %, 50/60 Hz |
Cable gland | M20 x 1.5 |
Electrical connection | max. 2.5 mm2 (AWG 12) or plug with socket to EN 175301-803. |
KROM SCHRODER电磁阀VAS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 VAS240F/NW
KROM SCHRODER VAS350F/NW
KROM SCHRODER VAS665F05NW3E/PP/PP
KROM SCHRODER VAS780F05NW3E/PP/PP
KROM SCHRODER VAS8100F05NW3E/PP/PP
KROM SCHRODER VAS9125F05NA3E/PP/PP
KROM SCHRODER VAS665F05NW3B/PP/PP
KROM SCHRODER VAS780F05NW3B/PP/PP
KROM SCHRODER VAS8100F05NW3B/PP/PP
KROM SCHRODER VAS9125F05NA3B/PP/PP
KROM SCHRODER valve NEW + ORIGINAL+ ONE YEAR WARRANTY
爱泽工业成立于2010年，定位于向先进制造工业提供高端制造技术和设备。代理经营世界先进的电气自动化、机械与传动、流体控制、仪器仪表、工具等产品。作为电气，液压以及气动解决方案的合作伙伴，我们利用我们的全球协作团队，为客户提供先进解决方案，市场知识以及相关增值服务来帮助优化客户的工作效率，提高可靠性和安全性，致力于成为工业产品和解决方案的优质渠道。
如果有任何关于KROM SCHRODER电磁阀VAS780F05NW3E/PP/PP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VAS780F05NW3E/PP/PP产品介绍
