Burker - Products

Introduction

Type

PTFE Wipers

-	Wiper Ring -type WA
-	Wiper Ring -type WB

PTFE Glide Seal Sets

-	Rod Seal Set -type RA
-	Piston Seal Set -type PB
-	Rod Seal Set -type RC
-	Rod Seal Set -type RL

PTFE Glide Seal Sets for O-ring fitting areas

-	Piston Seal Set -type PA
-	Piston Seal Set -type PB
-	Piston Seal Set -type PC
-	Piston Seal Set -type PD

PTFE Rotary Glide Seal Sets

-	Rotary Seal Set -type TR
-	Rotary Seal Set -type TP

Material

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Type > PTFE Glide Seal Sets > Rod Seal Set -type RL

Rod seal is suitable for bi-directional pressurization, hydraulic cartridge and spool valves such as control cylinders, servo-controlled systems, machine tools, and construction machinery. It is dedicated for lower pressure but better sealing in dusty environment.

Application Range

Pressure	160 bar
Temperature	-60 ~ 200
Speed	4 m/s
Material	Standard Material

Other materials are available for specified conditions

Guidelines for the Selection of Special Sizes

unit: mm

Diameter			Groove Bottom	Groove Width	Radius	O-ring code
Di			Da	L	R	O-ring code
3	-	9.9	Di + 4.0	2.00	0.3	A
10	-	17.9	D i + 6. 0	2.85	0.3	B
18	-	37.9	D i + 7.5	3.80	0.5	C
38	-	114.9	D i + 12.5	5.60	0.5	D
115	-	149.9	D i + 15.0	7.55	0.5	E
155		200.0	D i + 18.0	7.55	0.5	F

How to order special size

Profile type	RL
Rod diameter	Di=100 mm
Groove bottom	Da= 112.5 mm
Material	21 (Material)
Order code	RL-100-21-D