Water Meter Spare Parts Water Meter Check Valve

Model NO.: C302
Principle: Volumetric Meter
Medium Pressure: General Water Meter
Work Environment: Dry Water Meter
Stucture: Traditional
Trademark: cixier
Transport Package: Paper Carton
Origin: China
HS Code: 9028909000
Non return valve  for water meters from DN15-50,include multi jet and single jet
plastic material
prevent the water flow back


Multi-jet Dry Type Vane Wheel Water Meter
It is a multi-jet super dry water meter for residential 
application in sizes 15mm-20mm for cold  and hot meter.

Features
Compact design with smaller meter body.
Brass body is only 570g weight for save cost
45° inclined register, hot wire tamper proof.
Magnetic drive mechanism with anti-magnetic protection.
External regulation device

Standards Compliance 

Directive 2004/22/EC on measuring instruments; 
the European  Standard EN14154+A1+A2: Water Meter; 
the International  Organization of Legal Metrology OIML R-49: 2006(E)

Optional Features 
Several lengths and connections available on request
Non return Valve
Reed switch option

Working Conditions
Water temperature: ≤50ºC for cold water meter  
                                    ≤90ºC for  hot water meter 
Water pressure:   ≤1MPa or 1.6MPa optional
                  (10bar or 16bar option)

Accessories
Each meter has one set coupling optional: 2pcs coupling, 2pcs coupling nuts and 2pcs washers.

Installation requirements
The meter should be installed in horizontal position with the direction of the flow as 
indicated by the arrow cast in the meter body with the register face upwards.
Pipeline must be flushed before installation.
The meter should be constantly full of water during operation.

Maximum Permissible Error
In the lower zone from Qmin inclusive up to but excluding Qt is ±5%.
In the upper zone from Qt inclusive up to and including Qs is: cold water meter ±2%.MID Certificated Multi Jet Dry Type Brass Water Meter
DN(mm)   15 20
Size(inch)   1/2" 3/4"
Q4(m³/h)   3.125 5
Q3(m³/h)   2.5 4
R80 Q2(l/h) 50 80
  Q1(l/h) 31.25 50
R100 Q2(l/h) 40 64
  Q1(l/h) 25 40
Max.Reading (m³) 9999
Min.Reading (Liter) 005
Max.Pressure (bar) 16
Pressure Loss (ΔP) 63
Max.Temperature T30 or T90


 

The machine is used to evaluate the loading capacity of lubricants in the process of sliding friction o na contact point under very high pressure. The above mentioned capacity including 3 datas to be tested: the maximum load PB under the unstuck condition, sintered load Pd and comprehensive value of wearing during friction ZMZ.

Friction And Wear Testing Machine

Friction And Wear Testing Machine,Wear Testing Equipment,Four Ball Friction Testing Machine,Friction And Wear Tester

Jinan Chenda Testing Machine Manufacturing Co., Ltd. , https://www.jncdtester.com