Siemens VVF43... Series Temperature Control Valves - Detailed Product Introduction

Used as control or shut-off valves in boilers, district heating and cooling systems, cooling towers, heating units, and air conditioning units.

Applicable for both closed and open piping systems (note: avoid cavitation).

Technical Specifications:

Rated Pressure: PN16

Valve Port Size: DN65...DN150

Connection Type: Flange

Medium Temperature -20...220℃

Adjustable Ratio Greater than 100

Rated Stroke: 40mm

Valve Body                  EN-GJS-400-18-LT

Blind Flange                              P265GH

阀杆，阀座，阀塞               不锈钢                                         

密封函                               不锈钢FEPM (无硅)

Three-way valve bypass fitting steel S235JRG2