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>> steel pipe series parameters and supporting manual      >> PE pipe series parameters and supporting manual

The FDQ trap is realizeds stops loses the trap the major installatioin, it is in first and the corresponding main auxiliary engine coordinates after the opening machine starts out the interruption hole by the trap match corresponding auxiliary engine to realize the trap.
The PE trap by the inside and outside drive shaft, the operating handle, the positioning pin installment, the eccentric coupling, spherical surface spare parts and so on locking arrangement, seating cup installment is composed. The drive shaft uses the jacketed structure, built-in seal packing collar. In the operating handle place the installment has the locking pin positioning device, when the leather cup opens with closed the locking pin can locate accurately.
The disc trap the power director which stands through the hydraulic pressure, it can seal the caulking to send in pipeline to assign the positon, serves the trap purpose the equipment.