BST-NP-80 36VDC VAPOR RECOVERY VACUUM NP PUMP

BST-NP-80 36VDC VAPOR RECOVERY VACUUM NP PUMP

Explosion-proof mark :  Ex d llB T3 Gb

Protection level : IP55

Noise : <65dB (A)

Out/in threaded interface : BSPF1/2'' internal thread

Maximum flow : 80L/min

The flameproof enclosure is made of aluminum die-casting, the material is YI113, and the tensile strength is less than or equal to 120 Mpa.

The pressure test pressure is 2Mpa and lasts 10 +gs. No leakage and no deformation. The lead-in device adopts a cable lead-in device clamped by a sealing ring, and the sealing ring adopts a special elastic sealing ring. The outer diameter size of the suitable cable is C7.

The cylinder rotation is flameproof, the length L of the flameproof joint surface is greater than or equal to 12. 5 mm, the gap is less than or equal to 45 mm, the small axial gap K is greater than or equal to 0.05 mm, and the axial gap when the K value is included is less than or equal to 0.30 mm.

The thread is explosion-proof, the thread is screwed into the depth pen 8 mm, the number of screwed buckles is greater than or equal to 5 buckles, and the thread matching accuracy grade is 6H/6g.

Flame arrestor is used, the flame of the inlet pipe will not enter the vacuum pump through the barrier of the flame arrester, and the flame in the vacuum pump will not enter the outlet pipe after the barrier of the flame arrester.

Precautions for installation and operation  (Accompanying description)