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产品展示 >> SIEMENS燃气电磁阀

VLF...系列高温气体单阀

产品说明：

VLF...系列高温气体单阀

品牌：SIEMENS（西门子）

产地：德国

产品介绍

Two-port valves, 1-1/2“...DN80 of the normally closed type. For combination with electrohydraulic actuators of the SKL..., SKP... or SQX... line. Shutoff or control valves for use in the air supply line of industrial combustion plant with or without heat recovery.

Valve body with flanged or threaded connections
Auxiliary connections with plugs on the inlet and outlet side, closed off with metallic seals
Flat, non-contoured valve plug
Valve stem is guided by a graphite bearing in the valve body and a Teflon bearing in the spring casing
Return spring is located outside the medium in the spring casing
Spring casing is rigidly connected to the valve body by means of four spacers
Actuator is fitted to the valve body by means of four screws, no seals required

型号表

口径	型号（法兰）		运行承压mbar		流量（在1mbar压差下）m3/h			接口数
口径	450ºC	600ºC	450ºC	600ºC	20ºC	450ºC	600ºC	内部RP1/4	外部RP1/4	内部RP3/4
1-1/2,DN40	VLF45.404	VLF60.404	1500	300	32	50	55	2	2	-
2,DN50	VLF45.504	VLF60.504	1500	300	48	75	82	2	2	-
DN65	VLF45.654	VLF60.655	700	300	77	120	132	1	1	2
3,DN80	VLF45.804	VLF60.805	700	300	82	129	140	1	1	2

技术参数

主要参数

****泄露率
- 内部，在100mbar压差下	0.3m3/h
- 外部，在100mbar压差下	0.7m3/h

环境条件

运输环境	IEC 721-3-2
内部条件	class 2K2
机械条件	class 2M2
温度范围	-15...+60ºC
湿度	<95%
运行环境	IEC 721-3-3
内部条件	class 3K5
机械条件	class3M2
温度范围	-15...+60ºC
湿度	<95%
不得进水