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J2.5 C type domestic gas meter - J2.5C

Name:domestic gas meter, 1. 50 years experience, 2. ISO:9001 :2008, 3. High sensitivity, 4. With many years of export experie - more info check here: http://www.buymeasuringtools.com/J2-5-C-type-domestic-gas-meter-10152336/

Quick Brief

Place of Origin: Liaoning China (Mainland) Brand Name: Danre /Dongfa Model Number: J2.5C

Product Features:

Name:domestic gas meter

1. 50 years experience

2. ISO:9001 :2008

3. High sensitivity

4. With many years of export experie

Business Terms:

Port: Dalian

Minimum Order Quantity: 1 Piece/Pieces

Supply Ability: 150000 Piece/Pieces per Month

Payment Terms: L/C,T/T

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J2.5 C type domestic gas meter
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Product Packagings & Delivery Terms:

Packaging Detail: Cartons, for more detailed information, please contact us.

Delivery Detail: within 90 days

Specifications and Product Details:

Name:domestic diaphragm gas meter

FEATURES

1. Accurate measurement, the ex-works controlling index for the large and medium flowrates : ±1.2%

2. Rubber diaphragm adopts special material and its durability reach 3000 hours.

3. Adopting automatic glue applying technology and its leak tightness performance reaches 30 KPa.

4. Adopting surface electrophoretic coating treatment technology and it has strong corrosion resistance and long service life.

5. The sliding valve makes rotary displacement motion, there is regular friction and even wearing between the sliding valve and the seat of the sliding valve.

6. The meter can be fitted with a pressure tap.

EXECUTION STANDARD

The products execute GB/T 6968-1997 diaphragm gas meter Grade B standard and JJG 577-2005 diaphragm gas meter standard and OIML R31-1995 diaphragm gas meter international ttandard, products’ durability executes Europe standard EN1359:1998, main technical index listed below is the actual inspection standard for meters to leave the factory.

Item

Unit

Model

J1.6CJ2.5CJ4C

Nominal flow-rate(Qn)

m3/h1.62.54

Maximum flow-rate(Qmax)

m3/h2.546

Minimum flow-rate(Qmin)

m3/h0.0160.0250.040

Working pressure range

kPa

0.5-30

Working environment temperature

°C

-20~50 (speciality : (-30~60)

Average value of total pressure loss

Pa

≤160

endurance

h

2000

Maximum permissible error

Qmin≤Q<0.1Qmax%

±3

0.1Qmax≤Q≤Qmax%

±1.5

Max cumulative reading figures

m3

9999

99999

Weight

kg

1.8

Meter fittings joint threading

M30×2

Meter fittings central distance

mm

130

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