SDCHENXUAN PRODUCTS
SIEMENS PRODUCTS
HONEYWELL PRODUCTS
DANFOSS PRODUCTS
ABB PRODUCTS
REGIN PRODUCTS
These single seated valves are used for modulating control of hot or chilled water or steam in heating, ventilating and air conditioning systems and can be operated by electric linear actuators as ML6421, ML7421.
Features
• Cast iron body with flanged end connections
• High Close-off Pressure Rating & Low seat leakage rate
• Metal to metal seating for long life span
• Self adjusting packing
• Accurate positioning to ensure state of the art temperature control
• Directly coupled with electric actuators for easy mounting
• Approved according to DIN 32730
Specifications
Action : Stem down to close
Nominal pressure rating : PN16
Plug : Pressure balanced plug
Flow characteristic : Equal percentage
Rangeability : 50:1
Leakage rate : £0.1 % of kVS
Stroke : 38 mm
Valve body End connections : Flanged per ISO 7005-2
Material : Cast iron (GG25) for PN16
Trim Seat : Stainless steel,
replaceable Plug : Stainless steel, skirt guided
Stem : Stainless steel
Packing : Spring loaded PTFE V-rings
Medium temperature and pressure
Water & Steam PN16 2 ... 120 ℃ : max. 1600 kPa 120 ... 150 : max. 1440 kPa
150 ... 200 ℃ : max. 1280 kPa
200 ... 220 : max. 1200 kPa