VG-7000 series proportional integral control valveDetailed product description：

The VG-7000 series valve is made of bronze material casting and provides brass valve core and stainless steel valve stem. It adopts internal spiral connection and has a diameter of DN25~50; The SFV-3300 valve is made of ductile iron, connected by flanges, with a diameter of DN65~200. It is used in conjunction with the SFQ series driver and can adjust the flow rate of water or steam according to the requirements of the controller. It is used in heating, ventilation, and air conditioning systems.

Fluid media: hot water, chilled water, steam
Fluid temperature limit: 2-140 ℃ (saturated vapor at 15psi/100KPa)
Rated pressure of valve body: maximum 1.6MPa at 120 ℃, maximum 1.4MPa at 170 ℃
Maximum recommended operating pressure drop: 200KPa
Traffic characteristics: equal percentage
Environmental temperature: 2-65 ℃

Valve body model	caliber (mm)	form	Maximum pressure difference (MPa)		KV value	valve stem travel (mm)
			Equipped with VA-7150	Equipped with VA-7200
VG-7000-25	twenty-five	two-way	one	one point four	ten	five
VG-7000-32	thirty-two	two-way	zero point seven five	one point one	sixteen	nineteen
VG-7000-40	forty	two-way	zero point five	zero point eight	twenty-five	nineteen
VG-7000-50	fifty	two-way	zero point three	zero point five	forty	twenty-two
VG-7000-65	sixty-five	two-way	zero point two	zero point three five	sixty-five	twenty-two
VG-7000-25	twenty-five	three-way	one	one point four	ten	fifteen
VG-7000-32	thirty-two	three-way	zero point seven five	one point one	sixteen	nineteen
VG-7000-40	forty	three-way	zero point five	zero point eight	twenty-five	nineteen
VG-7000-50	fifty	three-way	zero point three	zero point five	forty	twenty-two
VG-7000-65	sixty-five	three-way	zero point two	zero point three five	sixty-three	twenty-two