Make-up valve for closed heating systems HONEYWELL VF06-1/2B

Make-up valve for closed heating systems HONEYWELL VF06-1/2B

Purpose

VF04 filling valves provide an easy and safe way to fill or top up closed heating systems. This valve combines a pressure reducing valve, a check valve and a shut-off device at once. A separate connection allows the connection of a pressure gauge to check the pressure in the system after filling.

Peculiarities

• Housing with internal and external threaded connections
• Adjustment is carried out with one turn of the adjusting knob
• The setting can be easily read from the adjusting knob
• Fully replaceable inserts made of high quality synthetic material
• Check valve DIN/DVGW approved
• Equipped with a balanced pressure relief valve seat, fluctuations in inlet pressure do not affect outlet pressure
• Built-in locking device
• Available with different connections

Design

The supply valve consists of:

• Frame
• Spring cap with adjustable distance
• Spring
• Pressure reducing valve
• bypass valve
• Locking insert with knurled handle

materials

• brass body
• High quality, heat resistant, synthetic spring cap
• Spring steel tuning spring
• Bypass valve insert made of high-quality synthetic material
• Fibre-reinforced nitrile rubber membrane
• NBR seals