High pressure valve for ex atmospheres and small to medium flow rates
减压阀 DM 510, 514 ATEX H2
The DM 510, 514 ATEX H2 pressure reducing valves
was specially developed for hydrogen applications.
They are diaphragm, piston or bellows-controlled spring-loaded proportional control valves for high inlet and outlet pressures.
They can be supplied with three types of connections: sockets, flanges and welding spigots. Each size of valve may be fitted with three different seats. The valve cone may be fitted with a soft or metallic seal.
Mankenberg M-XTRA
产品特性
标准
- Conformity to ATEX Directive 2014/34 / EU and DIN EN ISO 80079-36
- Leakage line connection, adjusting screw seal and lock
- Potential equalization among the valve components
- Grounding lug at the valve body
- Partial use of low-spark material
选项
- Valve cone and seat armored
- Various diaphragm and seal materials suitable for your medium
- Special connections: Aseptik-, ANSI- or DIN flanges, NPT, welding spigots; other connections on request
技术参数
DN
15 - 50
G
3/8 - 2
PN
16 - 320
p1
up to 320 bar
p2
2 - 160 bar
Kvs
0.2 - 5.5 m3/h
T
130 °C
优点
专题报道
ATEX-compliant in accordance with product directive 2014/34/EU
Marking: Ex II 2G Ex h IIB+H2 85 °C ... 155 °C Gb X Suitable for use in explosive areas (hydrogen)
Marking: Ex II 2G Ex h IIB+H2 85 °C ... 155 °C Gb X Suitable for use in explosive areas (hydrogen)
阀前压力至315 bar
1
可实现一级大跨度压力减少
2
多样连接可能: DIN- ， ANSI- 或JIS- 法兰, 焊接管接口 ...可变安装长度， 无需转接头和连接件
3
膜片， 活塞或波纹管控制
4
接地连线安装方便
5
可提供多种控制模式调节精准， 同样在毫巴区域
6
泄漏管接口， 调节螺栓密封和安全保护
适用于易燃和危险介质
7
选项
可供货符合NACE要求
A
阀前压力
阀后压力
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