Winvall 3/4inch Manual Handle Brass Valve Static Balancing Ball Valve DN20

• Media: Water
• Material: Brass
• Connection Form: Thread
• Driving Mode: Electric
• Nominal Pressure: PN1.0-32.0MPa
• Channel: Other
• Model NO.: WBFV20
• Structure: Other
• Type: Other
• Function: Other
• Temperature: Normal Temperature
• Standard: ISO9001
• Application: Cooling/Heating System and HVAC System.
• Temperature of Medium: -20...120 Centigrade
• Medium: Cold/Hot Water, with 50% Glycol
• Rated Pressure: Pn16
• Transport Package: Carton with Pallet
• Specification: DN20
• Trademark: Winvall
• Origin: China

Product Description

Description
WBFV series small size static balancing valve is normally installed in the return mains of pump driven water based heating systems and cold water cooling systems to regulate the hydronic balance and also can act as a manual shutoff valve. The valve body is equipped with pressure test cocks for differential pressure or flow measurement.

Application
cooling/heating system and HVAC system.

Technical data:
Valve body                 
Medium: cold/hot water, with 50% glycol                                                      Temperature of medium: -20°C...120°C
System Pressure rating: PN16                                                                      Pipe connector: internal thread (BSP)
Ambient temp. range: −5…+60°C;0…90%RH                                              Size: 3/4'' to 2''
 Flow error: ±5%

Material 
Valve body: forged brass                                                                               Seal: PTFE Double O-ring PTFE
Valve plug: stainless steel                                                                             Connection buckle: PP
Pressure test port: brass insert with EPDM seat seal                                   Hand wheel: PC