Jinan three energy-saving Equipment Co., independent research and development production thermostatic valve, agent Siemens products include three links seat valve, two-port seat valves, controllers, actuators, sensors, water processor 
 Contact: Fengjing Li Tel :0531 -82,577,034 
 Two-port seat valves: VVG41.20 VVG41.15 VVG41.14 VVG41.11 VVF61.91 VVF61.90 VVG41.25 VVG41.32 VVG41.50 VVF61.40 VVF61.25 VVF61.24 
 VVF61.15 VVF529.100K VVF529. 125K VVF52.40 VVF529.100K 
 VVF529.50K VVF52.15-1 VVF52.15-4 VVF52.15-0.16 
 Three links seat valve: VXF61.39 VXF61.40 VXF61.49 VXF61.50 VXF61.65 VXF61.80 VXF61.90 VXF61.91 VXF61.92 
 Flange connection 
 VXG41.1301 VXG41.1401 VXG41.15 VXG41.20 VXG41.25 VXG41.32 VXG41.40 VXG41.50 VXG44.15-0.25 VXG44.15-0.4 VXG44.15-0.63 VXG44.20-6.3 VXG44.25-10 
 VXF61.25 VXF61.24 VXF61.15 VXF61.14 VXF41.92 VXF41.91 VXF41.90 
 VXF41.80 VXF41.65 
 Siemens three links the valve VXF31 technical parameters: 
 PN pressure rating 
 Valve flow characteristics 
 Flange connection 
 Travel 
 DN25-80 
 DN100-150 
 Material 
 Body 
 Stem 
 The valve plug 
 DN25-DN65 
 DN80-DN100 
 Sealing ring 
 Standard 
 Sealing materials 
 PN10 
 Linear 
 ISO7005 

 20mm 
 40mm 

 GG-25 DIN EN1561 standards 
 Stainless steel 

 Brass 
 Bronze 

 Brass 
 Of EPDM-O ring 
 Siemens three-way valve VXF31 purposes: 
 For heating systems, air-conditioning systems as control valves and safety cut-off valve. Applies only to the closed system. 

 Medium: 
 Standard valves are closed for the following media 
 Chilled water, low temperature hot water, high temperature hot water, freezing water * saline * medium temperature: -25-130 degrees 
 ASZ6.5 stem heating element to prevent the valve stem seal kit freeze below 0 degrees. 
 Siemens three links the valve VXF31 flange to connect the two-way valve, pressure rating PN10 
 Body: Ductile Iron GG-25 
 Nominal diameter: DN25-150mm 
 Flow: KVS5-300km3 / h 
 Stem stroke: 20mm or 40mm 
 Can be equipped with actuators SQX .., SKD ... SKB .. and the SKC .. series actuators with the installation. 
 VXF31.25 VXF31.39 VXF31.40 VXF31.50 VXF31.65 VXF31.80 VXF31.90 VXF31.91 VXF31.92 
 Path DN25 DN32 DN40 DN50 DN65 DN80 DN100 DN125 DN150 
 Three-way control valve of Siemens VXF31 series: used as a heating, district heating, ventilation and air conditioning systems, temperature, pressure, flow control and switching valve, nominal diameter DN25 ..... DN150 
 - The confluence of the shunt valve (shunt Automatic Control) - valve (confluence of Automatic Control) - in line with ISO 7005 flange connections - for the closed loop chilled water and low pressure hot water - fluids: hot water, chilled water, suction is called oxide additives, glycol, refrigerant - Body material: cast iron EN-GJL-250 - stem and spool material: stainless steel 
 Jinan three energy-saving equipment: independent design and production and sales of self-operated temperature control valve, electric control valves, electric pressure bypass temperature and pressure reduction devices, water treatment products. In recent years, the company has a clear comfortable and energy, improving building energy performance, reduce carbon emissions for the design and implementation of the first element, with their own technology accumulation and launched a broad cooperation with internationally renowned specialist, provided the use of energy-related products and services to assist producers with greater efficiency and more environmentally friendly production methods; committed to promoting the sustainable development of environment and energy efficiency standards of society as a whole.