1 Standard versions with high performing components, Covering a wide range of industrial applicationswith reduced stock
2 PTFE SEAL, temp up to 180 degree c.
3 Bidirectional version, water hammer free installation
4 Self-registering gland and chevron packing, Smooth stem movement for
Longer durability
5 Housing with angle seat design, High flow rate, low pressure drop
TECHNICAL PARAMETER
Connection size: DN10-DN65
Thread: 3/8", 1/2", 3/4" 1", 1-1/4", 1-1/2", 2", 21/2"
Body material: . S316/S. S304 / Brass / Broze
Actuator material: S. S304 / alloy aluminum / Engineering plastics
Seat seal: PTFE / FPM
Stem seal: PTFE / FPM
Piston seal: FPM / NBR
Applicable medium: Water, neutral gas or liquid,
Ethanol, oil, organic solvent, steam,
Alkalescent and weak acid solution
Temperature of medium: PTFE -10 - +200 Degree c
FPM-10- +150 degree c
Viscidity: Max600 mm2/s
Installation: Any position
Controlling medium: Air / neutral gas
Controlling pressure: 1.6MPa
Ningbo HUAHUI is proffesional manufacturer of solenoid valves and peumatic valves of high quality, which located in Ningbo, China.
Because of the in-house production of vital components such as coils and machined parts, we are able to offer our customers optimal flexibility and top quality.
Furthermore we are a valued partner to the O. E. M. Market for design and production of solenoid valves and systems fully dedicated to their specific applications.
1991 YUYAO VALVES FACTORY was established. Product range: Brass valve body, stainless valve body.
1995 Name changed as Ningbo Huahui valve co., ltd. Product range: Brass solenoid valves, stainless solenoid valves.
2000 Huahui appointed as 4A Company.
2004 Angle seat valves were put into production.
2007 Branch company in Jilin was established.
