Helicoil Spring PTFE Seals

Radial Seals

TYPE M01

TYPE M02

Radial seal for static and dynamic application rod and piston seals. The medium to high spring load provides positive sealing but with some increase in seal friction. Suitable for medium to high pressure.

TYPE M01: Standard profile
TYPE M02: As M01 + extended heel for high pressure

TYPE M03

TYPE M04

As TYPE M01 but for resiprocating movements only. Scraper on inside diameter.

TYPE M03: Scraper Lip added to the ID
TYPE M04: As M03 + extended heel for high pressure

TYPE M05

TYPE M06

As TYPE M01 but for resiprocating movements only. Scraper on outside diameter.

TYPE M05: Scraper Lip added to the OD
TYPE M06: As M05 + extended heel for high pressure

Axial Seals

TYPE M09

TYPE M10

TYPE M09Axial seal for static applications as in type M01, inside face.

TYPE M10: Axial seal for static applications as in type M01, inside face.

Radial Seal Hardware Design

Cross Section	H	T1	L +0.3/-0	L1 +0.3/-0	L2 +0.3-0	K	E NOM
1	1.42/1.47	0.05	2.4	3.8	5.3	3.5	0.1
2	2.26/2.31	0.05	3.6	4.6	6.2	4.5	0.13
3	3.07/3.12	0.05	4.8	6.0	7.7	6.0	0.15
4	4.72/4.78	0.06	7.1	8.5	10.8	7.5	0.18
5	6.05/6.12	0.07	9.5	12.1	14.7	8.5	0.2
6	9.48/9.53	0.08	13.5	15.8	18.0	10.0	0.24

Helicoil Diagram diagram

Axial Seal Hardware Design

Cross Section	H	T2	L3 Min
1	1.42/1.47	0.13	2.4
2	2.26/2.31	0.13	3.6
3	3.07/3.12	0.15	4.8
4	4.72/4.78	0.15	7.7
5	6.05/6.12	0.20	9.5
6	9.48/9.53	0.25	13.5

Helicoil Spring diagram

Order Example4 diagram

Helicoil Spring Seals for Positive Sealing

Our M01–M10 helicoil spring energised PTFE seals deliver medium to high spring load for reliable sealing at medium to high pressures, including cryogenic duty. Tell us your application and we’ll specify the right profile and materials.

Request a Helicoil Spring Seal Quote