Back pressure valve use precautions

Back pressure valve in the process should be noted that: 1, to avoid resonance with the system. 2. When used with a pulsation damper, a pulsation damper should be placed between the pump and the backpressure valve to absorb the peak flow between the pump and the backpressure valve. Slow back pr.......

Industrial pentaerythritol national standard released

On August 11th, the “Pentaerythritol for Industry” national standard revised by Hubei Yihua Group was formally released in the “Announcement of the Approval of the National Standard of the People's Republic of China”. The new standard will be implemented on October 1.......

Vehicle identification code

Vehicle Identification Code (VIN)

Since January of this year, we have noticed .......

August 25 Hefei Steel Market Price Quotes

Product name material price ratio than yesterday's last week than the previous month General line Φ6.5mm Q235 Ma steel 4900 0-350-820 General line Φ8mm Q235 Ma steel 4950 0-300-770 High line Φ6.5mm Q235 Masteel 5000 0 - 350 -800 High Line Φ10mm Q235 Masteel 5050 0 -300 -750 Hi.......

August 21 Xi'an Steel Market Price Quotes

The product name specification material steel factory/origin price (yuan/ton) is Φ6.5mm than last month than the previous month. 550 high-line Φ6.5mm Q235 steel 5350 -50 -250 -550 high-line Φ6.5mm Q335 steel 5350 -50 -250 -550 high-line Φ6.5mm Q235 Haixin 5200 -50 -230 -550 high-l.......

Wells

Well service truck wellservicetruck
Equipped with gears, drums, brakes and other devices, special-purpose vehicles for special structures such as wells, suction, salvage and other auxiliary operations for oil and water wells.

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Workover rig

Workoverrig workoverrig
It is equipped with power transmission, deceleration, winch and other devices and control systems and derricks, etc. It is used for the special structural special-purpose vehicles for maintenance of oil and gas wells.

Cl.......

CNC machine tool detection device

The detection device we are talking about here refers to a position detection device used on a numerical control machine tool. They are usually installed on the workbench or screw of the machine tool, which is equivalent to the dial of the ordinary machine tool and.......