Product

PTFE Lined Dip Pipe

PTFE lined dip pipes are designed for safe dosing, transfer and sampling inside glass lined reactors and vessels.

Reactor service Custom built High purity flow path

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Product Overview

Application and service highlights

Introduction

PTFE lined dip pipes are used to carry corrosive liquids below the surface level inside reactors, tanks or vessels. They help reduce splashing, improve charging control and protect the submerged wetted path from chemical attack during batch operations.

Key Features

Enables submerged liquid entry into vessels and reactors.
Helps reduce splashing and vapor release during charging.
PTFE lined bore improves resistance to aggressive chemicals.

Specifications

Material, dimensions and testing standards

Material

Construction: Built for reactor and vessel accessory duty.
Lining: PTFE contact surfaces for aggressive chemical resistance.
Mounting: Connection details tailored to GLR nozzle arrangements.

Dimensions

Custom insertion lengths and nozzle sizes can be supplied.
Suitable for reactor, vessel and tank top entry arrangements.
Geometry optimized for dosing, sparging and transfer functions.

Testing

Dimensional verification before final assembly.
Spark testing on lined surfaces where applicable.
Fit-up reviewed for reactor accessory compatibility.

Technical Drawing

Cross-sectional reference

Dimensional Specifications

Dimensional table

Size		Diameter (D)	Raised Face (R/F)	P.C.D (K)	Flange Thick. (T)	No. of Holes (N)	Hole Dia (B)	Lining Thickness (±0.5mm)	Length ± 5mm (Max L)
NB	Inch
25	1"	33.7	50	79	15	4	15	3	2000
40	1.5"	48.3	65	95	17	4	18	3	2000
50	2"	60.3	80	127	19	4	19	3	1800
80	3"	88.9	100	152	22	4	22	3	1500
100	4"	114.3	125	178	24	8	22	3	1200