Insertion Pipe

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VALFLON Lining Suction Pipe
No.7043-A (Single Step Flange Type)
-B (Double step Flange Type)

VALFLON Drip Pipe
No.7043-C


The suction pipe is a part in which the inner and outer diameter of a steel pipe with flange is lined with a PTFE tube.
The drip pipe is a combination of a PTFE tube and PTFE sleeve machined product collar.


■ Product name and applications

VALQUA No. Product name Applications
7043-A Single Step Flange Type Suction Pipe Used when there is little vibration and bending stress for drug solutions, gas and suction.
7043-B Double Step Flange Type Suction Pipe Used when vibration and bending stress occur for drug solutions, gas and suction.
7043-C Drip Pipe Used when dripping a drug solution or the like.

■ Suction pipe - types, range, constituent materials

inserted_tube_suction_tube_kind

■ Drip pipe - types, range, constituent materials

inserted_tube_drop_tube_kind

■ Dimensions

Single Step Flange Type Suction Pipe……VALQUA No.7043-A1, No.7043-A2
Double Step Flange Type Suction Pipe……VALQUA No.7043-B1, No.7043-B2
Drip Pipe………………………VALQUA No.7043-C1, No.7043-C2

■ Precautions

VALQUA No. Product name Notes
7043-A Single Step Flange Type Suction Pipe 1.Nominal size 15 and 20 are fused at the tip.
 However, for nominal size 20, the reverse can also be produced,
 but the maximum length will be 2,000mm.
2.Please contact us if you will be using it in a high-purity drug solution.
3.Please contact us if you will be using it in negative pressure.
4. Please consult us each time if the value will be 125A or greater.
5.Service temperature range
 Tip reversed type:0~150℃
 Tip fused type:-30~150℃
 However, for service temperatures 0℃ and below,
 conditions vary depending on the quality of the metal material.
6.Avoid the usage of A1 and A2 types, as well as tip fused type, together with an agitator.
7043-B Double Step Flange Type Suction Pipe 1.Nominal size 15 and 20 are fused at the tip.
 However, for nominal size 20, the reverse can also be produced,
 but the maximum length will be 2,000mm.
2.Please contact us if you will be using it in a high-purity drug solution.
3.The nominal size of the nozzle flange will vary depending on the model (B1, B2).
4.Please contact us if you will be using it in negative pressure.
5.Service temperature range
 Tip reversed type:0~150℃
 Tip fused type:-30~150℃
 However, for service temperatures 0℃ and below, conditions vary depending on the quality of the metal material.
6.Avoid the usage of A1 and A2 types, as well as tip fused type, together with an agitator.
7.Please consult us each time if the value will be 125A or greater.
7043-C Drip Pipe 1.If you desire to cut the hose tip, please inform us of the angle (θ).
2.Please contact us if you will be using it in a high-purity drug solution.

■ FAQ

Q. We can’t insert the pipe into the nozzle of the tank.

A. The lined tank nozzles have a thinner internal diameter due to the thickness of the lining material; therefore, please consider its size when selecting an insertion pipe.


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