จำหน่าย Butterfly Valve, UPVC,SCH.80, Flange 10K, ANSI ,DIN, USA.

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'COMER' Butterfly Valve,Body:UPVC, Disc: PP O-ring:EPDM,Connection: Flange 10K, ANSI, DIN Made in USA. Size : 1/2' ,3/4',1',1-1/4',1-1/2',2',2-1/2',3',4',6',8',10',12' ******************************************** Easy turning operation by 50-90°. • This valve can be easily replaced from an existing pipe line by loosening of the union nut. In case of some leakage caused by wear on the seat or ball, it can be easily adjusted by tightening the union nut. • R.R. type valve has a perfect sealing connected by using superior elastic rubber ring. • Excellent corrosion-resistance, heat-resistance, cold-resistance because of being made of PVC, UPVC,PP, C-PVC, PVDF materials.