KROM SCHRODER电磁阀VAS系列产品参数
Technical data | |
Gas types | natural gas, LPG (gaseous), biologically produced methane (max. 0.1 %-byvol. H2S) or clean air; other gases on request. The gas must be clean and dry in all temperature conditions and must not contain condensate |
pressure Pu | 500 mbar (7 psig). FM approved, non operational pressure: 700 mbar (10 psig). |
ANSI/CSA approved | 350 mbar (5 psig). |
Adjustment of the start gas rate | 0 to approx. 70%. |
Opening times | VAS../N quick opening: ≤ 1 s; VAS../L slow opening: up to 10 s. |
Closing time | VAS../N, VAS../L quick closing: < 1 s. Medium and ambient temperatures: -20 to +60°C (-4 to +140°F), no condensation permitted. |
Safety valve | Class A Group 2 pursuant to EN 13611 and EN 161 |
Factory Mutual (FM) Research Class | 7400 and 7411, ANSI Z21.21 and CSA 6.5 |
Mains voltage | 230 V AC, +10/-15%, 50/60 Hz, 200 V AC, +10/-15%, 50/60 Hz, 120 V AC, +10/-15%, 50/60 Hz, 100 V AC, +10/-15%, 50/60 Hz, 24 V DC, ±20%. |
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 = 0,9. |
Switching frequency | VAS../N 1 – 8, VCS..N 1 – 8: max. 30 x per minute. VAS../L, VCS..L: there must be a period of 20 seconds between switching off and on again so that the damping is fully effective. |
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; VAS/VCS 2 – 9 with ISO flange (pursuant to ISO 7005) PN 16, with ANSI flange pursuant to ANSI 150 |
KROM SCHRODER电磁阀VAS系列产品介绍
Valvario VAS系列常闭电磁阀可保护和控制向燃气燃烧器和燃气用具供应的空气和气体。适用于钢铁，玻璃和陶瓷行业各个领域的气体控制和安全系统，也用于商业热产生应用。
模块化设计节省了空间和管道工作。主燃气阀，先导阀，调节器和压力开关均可以直接堆叠安装，仅占用一个小的模块空间。可变的安装板可轻松减小输入/输出和法兰尺寸。减少了在库存中保留多种尺寸的需求。
关键规格
紧凑的设计和易于安装
最大入口压力为500 mbar（500 hPa / 7 psig）
无汞压力开关具有测试端口和<25％的死区
带内置视觉位置指示器的闭合开关证明
经过EC型式测试和认证，FM，CSA，UL和AGA认证
Valvario VAS series normally closed solenoid valves safeguard and control the air and gas supply to gas burners and gas appliances. For use in gas control and safety systems in all sectors of the iron, steel, glass and ceramics industries, also in commercial heat generation applications.
Modular design saves space and piping work. The main gas valve, pilot valve, regulator and pressure switch are all available for direct stack mounting for a single small modular footprint. Changeable mounting plates make it easy to reduce input/output and flange sizes. Reduces need to keep multiple sizes in inventory.
Key Specifications
Compact design and easy installation
Max inlet pressure of 500 mbar (500 hPa/7 psig)
Mercury-free pressure switch has test port and <25% deadband
Proof of closure switch with integral visual position indicator
EC type-tested and certified, FM, CSA, UL, and AGA approved
选型参考
KROM SCHRODER电磁阀VAS系列其他常见型号：
KROM SCHRODER VAS110
KROM SCHRODER VAS115
KROM SCHRODER VAS120
KROM SCHRODER VAS125
KROM SCHRODER VAS225
KROM SCHRODER VAS240
KROM SCHRODER VAS250
KROM SCHRODER VAS340
KROM SCHRODER VAS350
KROM SCHRODER VAS365
KROM SCHRODER VAS665
KROM SCHRODER VAS780
KROM SCHRODER VAS8100
KROM SCHRODER VAS9125
KROM SCHRODER VAS125R/NW-SL
KROM SCHRODER Solenoid valves 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VAS125R/NW-SL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VAS125R/NW-SL产品参数
