Special rings for all hydraulic applications where the PTFE compounds are able to grant high wear resistance, low friction even without lubrication, perfect sealing at low, medium and high pressures.
Not only virgin PTFE, but mainly compounds with bronze, carbon glass fiber.

GPS | Double acting seal profile

DH9			dh9	L+0.2	G		r	O-Ring
GPS-L	GPS	GPS-P			0÷200 Bar	0÷400 Bar
15÷39.9	8÷14.9		D-4.9	2.2	0.6÷0.4	0.4÷0.3	0.4	1.78
40÷79.9	15÷39.9		D-7.5	3.2	0.8÷0.5	0.5÷0.3	0.6	2.62
80÷132.9	40÷79.9	15÷39.9	D-11.0	4.2	0.8÷0.5	0.5÷0.3	1.0	3.53
133÷329.9	80÷132.9	40÷79.9	D-15.5	6.3	1.0÷0.6	0.6÷0.4	1.2	5.34
330÷669.9	133÷329.9	80÷132.9	D-21.0	8.1	1.0÷0.6	0.6÷0.4	1.8	6.99
670÷999.9	330÷669.9	133÷329.9	D-24.5	8.1	1.2÷0.8	0.8÷0.5	1.8	6.99
	670÷999.9	330÷669.9	D-28.0	9.5	1.4÷0.8	0.8÷0.6	2.0	8.40

GPR | Essentially one-way seal profile

DH9			dh9	L+0.2	G		r	O-Ring
GPR-L	GPR	GPR-P			0÷200Bar	200÷400 Bar
17÷26.9	8÷16.9		D-4.9	2.2	0.5÷0.3	0.4÷0.2	0.4	1.78
27÷59.9	17÷26.9		D-7.3	3.2	0.7÷0.3	0.5÷0.2	0.6	2.62
60÷199.9	27÷59.9	17÷26.9	D-10.7	4.2	0.8÷0.4	0.5÷0.3	1.0	3.53
200÷255.9	60÷199.9	27÷59.9	D-15.1	6.3	0,9÷0.6	0.6÷0.4	1.2	5.34
256÷669.9	200÷255.9	60÷199.9	D-20.5	8.1	1.0÷0.6	0.7÷0.4	1.8	6.99
670÷999.9	256÷669.9	200÷255,9	D-24.0	8.1	1.1÷0.8	0.8÷0.5	1.8	6.99
	670÷999.9	256÷669.9	D-27.3	9.5	1.2÷1.0	1.0÷0.6	2.0	8.40

GCS | Double acting seal profile

d h9			D H9	L+0.2	G		r	0-Ring
GCS-L	GCS	GCS-P			0÷200 Bar	200÷400 Bar
8÷18.9	3÷7.9		d+4.9	2.2	0.4÷0.3	0.3÷0.2	0.4	1.78
19÷37.9	8÷18.9		d+7.3	3.2	0.5÷0.3	0.3÷0.2	0.6	2.62
38÷199.9	19÷37.9	8÷18.9	d+10.7	4.2	0.7÷0.4	0.4÷0.2	1.0	3.53
200÷255.9	38÷199.9	19÷37.9	d+15.1	6.3	0.8÷0.6	0.6÷0.4	1.3	5.34
256÷649.9	200÷255.9	38÷199.9	d+20.5	8.1	0.8÷0.6	0.6÷0.4	1.8	6.99
650÷999.9	256÷649.9	200÷255.9	d+24.0	8.1	0.9÷0.7	0.7÷0.4	1.8	6.99
	650÷999.9	256÷649.9	d+27.3	9.5	1.0÷0.8	0.8÷0.6	2.5	8.40

GCR | Essentially one-way seal profile

d h9			D H9	L+0.2	G		r	0-Ring
GCR-L	GCR	GCR-P			0÷200 Bar	200÷400 Bar
8÷18.9	3÷7.9		d+4.9	2.2	0.6÷0.4	0.4÷0.2	0.4	1.78
19÷37.9	8÷18.9		d+7.3	3.2	0.8÷0.5	0.5÷0.3	0.6	2.62
38÷199.9	19÷37.9	8÷18.9	d+10.7	4.2	0.8÷0.5	0.5÷0.3	1.0	3.53
200÷255.9	38÷199.9	19÷37.9	d+15.1	6.3	1.0÷0.6	0.6÷0.4	1.3	5.34
256÷649.9	200÷255.9	38÷199.9	d+20.5	8.1	1.0÷0.6	0.6÷0.4	1.5	6.99
650÷999.9	256÷649.9	200÷255.9	d+24.0	8.1	1.2÷0.8	0.8÷0.6	1.5	6.99
	650÷999.9	256÷649.9	d+27.3	9.5	1.4÷1.0	1.0÷0.7	2.5	8.40

GR/C | Scraper

d h9	DH9	L+0.2	d1 H1 1	r	O-Ring
GR/C
6÷11.9	d+4.8	3.7	d+1.5	0.4	1.78
12÷64.9	d+6.8	5.0	d+1.5	0.7	2.62
65÷250.9	d+8.8	6.0	d+1.5	1.0	3.53
251÷420.9	d+12.2	8.4	d+2.0	1.2	5.34
421÷650.9	d+16.0	11.0	d+2.0	1.5	6.99
651÷999.9	d+20.0	14.0	d+2.5	2.0	8.40

GPS/R | Rotary seal profile

D H9		d h9	L+0.2	r	G		0-Ring
Serie					0÷200 Bar	200÷300 Bar
GPS/R-0	6÷18.9	D-4.9	2.2	0.3	0.3÷0.2	0.15÷0.1	1.78
GPS/R-1	19÷37.9	D-7.5	3.2	0.5	0.6÷0.4	0.3÷0.2	2.62
GPS/R-2	38÷199.9	D-11.0	4.2	0.7	0.6÷0.4	0.3÷0.2	3.53
GPS/R-3	200÷255.9	D-15.5	6.3	1.0	0.8÷0.6	0.4÷0.3	5.34
GPS/R-4	256÷649.9	D-21.0	8.1	1.2	0.8÷0.6	0.4÷0.3	6.99
GPS/R-5	650÷999.9	D-28.0	9.5	1.5	1.2÷0.9	0.6÷0.5	8.40

GCS/R | Rotary seal profile

d h9		D H9	L+0.2	r	G		0-Ring
Serie					0÷200 Bar	200÷300 Bar
GCS/R-0	6÷18.9	d-4.9	2.2	0.3	0.3÷0.2	0.15÷0.1	1.78
GCS/R-1	19÷37.9	d-7.5	3.2	0.5	0.6÷0.4	0.3÷0.2	2.62
GCS/R-2	38÷199.9	d-11.0	4.2	0.7	0.6÷0.4	0.3÷0.2	3.53
GCS/R-3	200÷255.9	d-15.5	6.3	1.0	0.8÷0.6	0.4÷0.3	5.34
GCS/R-4	256÷649.9	d-21.0	8.1	1.2	0.8÷0.6	0.4÷0.3	6.99
GCS/R-5	650÷999.9	d-28.0	9.5	1.5	1.2÷0.9	0.6÷0.5	8.40

Bearing tapes

For the heaviest applications in the hydraulic field. motion control and mechanical field. Guarniflon^® developed a new family of products. made by special PTFE compounds and devoted technologies. in order to fulfil Guarniflon^® customers’ requirements.
Compounded PTFE materials with bronze. carbon. graphite or other fillers are designed to enhance properties such as:
- wear resistance
- coefficient of friction
- compression strength

Materials

VIRGIN PTFE
Good chemical resistance. Fair wear resistance.
Excellent coefficient of friction.
PTFE + GLASS FIBER
Enhanced wear resistance. Enhanced chemical resistance. Good compression resistance.
PTFE + CARBON
Good thermal and electrical conductivity. Good resistance to deformation. Excellent resistance to load with low coefficient of friction and high wear resistance.
Enhanced chemical resistance.
PTFE + BRONZE
Enhanced compressive strength. Good wear resistance and high thermal conductivity. Guarniflon^® has available more than 80 different compounds providing solutions to the most tribological applications. Available on request.