Wet Type Multi-jet Mechanical Cold Water Meter

Application: STW15-A is a wet type multi-jet mechanical cold water meter designed
to measure cold water potable in residential settings.
Standards: complies with ISO 4064(equivalent to GB/T 778-2007),MID14154

Characteristics

●Wet type,available for C-type,E-type and F-type of registers
●Multi-jet
●High precision,low starting flow rate
●Complying with ISO 4064
●Good universality
●Starting flow≤2L/h
●Liquid-filled register,soil-resistant,easy-reading,good appearance,secure and
sanitizing,long lifetime
●Available for high-sensitive meters

Flow technical data

Type:STW15-A
Size:15mm
Overload flow rate Q4:3.125m³/h
Permanent flow rate Q3:2.5m³/h
Transitional flow rate Q2:50L/h
Minimum flow rate Q1:31.25L/h
Ratio ”R” Q3/Q1:R80
Min reading:0.0005m³
Max reading:99999m³

Maximum permissible error

●a)Accuracy between Q1 and Q2 ±5%
●b)Accuracy between Q2 and Q4 ±2%
●Maximum working pressure: 16 Bar
●Maximum pressure loss: 0.6 Bar

Meter dimension and weight

Inlet and Outlet:15mm
Length:165mm
Width:98mm
Height:104mm
Connecting Thread D:G3/4B
Weight:1.5kg

Main parameters

●Working temperature for cold water meter:+0.1℃~+50℃
●Head loss:△P63
●Working Pressure≤1.0Mpa