1 for rated voltage of 3 ~ 500kV isolation switch, load switch and high-voltage fuses.
2. Isolating switches, load switches and high-voltage fuses to the scene after the inspection, should meet the following requirements:
First, all the parts, accessories, spare parts should be complete, no damage and corrosion damage.
Second, porcelain pieces should be crack-free and damaged.
3. Isolating switches, load switches and high-voltage fuses shipped to the scene after the custody should meet the following requirements:
First, the equipment should be stored in accordance with their different requirements indoor or outdoor smooth, no water venues.
Second, equipment and porcelain pieces should be placed securely, not to be dumped; contacts and operating mechanism of the metal transmission parts should be anti-rust measures.
ISO7241-1B
interchange series Quick Couplings features a rugged ball latch mechanism with automatic self-sealing poppet
valves in a wide array of port configurations and multiple valved and non-valved
configurations. Self-sealing poppet valve design provide excellent high and low
pressure sealing. The Quick Coupling have standard seal material-Buna-N, others
seal options available in PTFE, Neoprene, Fluorocarbon, EPDM, and Kalrez .The Quick Coupling have standard body
material-zinc plated steel with stainless steel springs, balls and retaining
rings.
ISO7241-B Series Quick Coupling
Quick Connect Coupling,Hydraulic Quick Coupler,Hydraulic Coupling,Iso7241 B Series Quick Couplings
XINXIANG PINGYUAN AVIATION HYDRAULIC EQUIPMENTS CO.,LTD , https://www.pyefl.com