| 出生地 |
Zhejiang China (Mainland) |
| 牌子的名字 |
XL |
| 模式的数量 |
G2.5 |
Specificationsð Domestic diaphragm gas meter type G1.6, G2.5, G4ð Meet standard of GB/T6968-97(B) and OIMIL R6 and R31ð Compact design / Low noise level / High accuracy / Long term stabilityð Steel plate stressed case or alloy aluminum die casting caseð Natural gas, liquefied petroleum gas, coal gas, marsh gas and all non-corrosive gasð Anti-corrosion against humidity, oil and smoke* Approved by Italy ISTITUTO GIORDANO S.p.A.Technical ParameterITEMUNITMODELG1,6G2.5G4Nominal flow-rate (Qn)m3/h1.62.54Maximum flow-rate (Qmax)m3/h2.546Minimum flow-rate (Qmin)m3/h0.0160.0250.040Total pressure absorptionPa≤200Operation pressure rangekPa0.5∼10 kPaCyclic volumedm31.2Permissible errorQmin≤Q<0.1Qmax%± 30.1Qmax≤Q≤Qmax%±1.5Min. recording readingdm30.2Max. recording readingm39999.99999999.999Operation ambient temperature-20∼+55Storage temperature-20∼+60Central distancemm110130 or as per requirement Connection threadM30x2, G3/4, G1 (or as per requirement)Weightkg222Service lifeyears10Surface paintingPolyester powder plastics coating (grey)