Wenzhou Huiyi Valve and Fittings Co.,Ltd is located in Binhai Industrial Park,which is near Wenzhou airport,with convenient transportation.Our company mainly produce high,middle and low pressure valves and fittings,we have been in this field for many years,and we have our own resea...
Find leaks in gas piping How to Identify & Correct LP Gas or Natural Gas Leaks POST a QUESTION or COMMENT about troubleshooting LP gas or natural gas leaks in gas piping or appliances Detect or find gas leaks in natural gas or LP gas / propane piping, fittings, & appliances: This ...
Also, CAST IRON fittings may NOT be used either for propane or natural gas. They are for steam fitting and DWV (drain, waste or vent) installations. Malleable iron only! If you have copper in your building used for natural gas, I strongly suggest replacing it ASAP! Also, if you live ...
Figure 2a–e depict the recorded high-resolution XPS spectra around the binding energy regions of Pb 4f, Bi 4f, In 3d, Sn 3d, S 2p, and Se 3d with the corresponding peak fittings. It is shown from Fig. 2a that Pb is present in the crystal at 2 + and 4 + states ...
sustainability Article A Coordinated Approach for Supply-Chain Tracking in the Liquefied Natural Gas Industry Jun Wang 1, Hung-Lin Chi 2, Wenchi Shou 1,*, Heap-Yih Chong 3 and Xiangyu Wang 1 1 Australasian Joint Research Centre for Building Information Modelling, School of Design and the Built...