1. Cleanliness Requirement: weight of residual impurities ≤ 0.06mg/cm2. Size of residual impurities: fiber ＜（1200X90）um，metal ＜315um.
2、Burst pressure: not less than 20 MPa.
3、Vacuum Resistance Function：Within 20S of pressure became stable, no surface change.
4、Position replacement force for bracket and bushing to tube＞50N。
Suction pipe is consist of Aluminum tubes, Suction hoses, washers, brackets, clamps. Hoses are connected with Aluminum tube by clamps.
TEL