PTFE packing is solid braided by pure ptfe,with a flexible adjustable,self lubricity and anti sticking.

　　Can be used in chemical industry, food, medicine, paper making, chemical fiber, fine chemical industry and other occasions that are not permitted to pollution. Mainly used in industrial equipment for packing all kinds of pumps, valves.

　　1. Check the gas of gland box,Replace the defective parts;See the old packing, find the failure reason and basis of pre packing.

　　2. Clean and check the gland nut slowly release the stuffing box, release the residual pressure of the inner of packing assembly; remove the old PTFE packing, check the corrosion, dents, scratches or abrasion and other situation of shaft / rod; Check the other parts if there is burr, crack, wear, Such conditions can reduce service life of the packing.

　　3. Measuring records the diameter, pore size of stuffing and depth of shaft / rod, And when using the water seal ring, record the interval of stuffing box from the bottom to top.

　　4. Selection of PTFE packing should guarantee to meet operation conditions of ptfe packing system and equipment needs; On the basis of size,account the cross sectional area and required number of packing ring; Inspection of packing, to ensure the quality; Before the device, ensure the cleaning of equipment and packing.

　　More about Othello packing, Please contact oth01@othchina.com oth02@othchina.com