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Operating pressure has a strong influence

KLINGER A.W. Schultze | Products | Packings

Packings

Universal packings

Material	Temp. (°C)		pH	Rotating shaft		Oscillating shaft		Spindle sealing
Material	min	max	pH	Pressure bar	Pressure m/s	Pressure bar	Pressure m/s	Pressure bar	Pressure m/s
Aramide yarn	-100	280	2 - 13	25	25 - 30	100	2	100	2
Aramide staple fibre yarn	-100	280	2 - 13	20	20	100	2	100	2
Aramid/PTFE combination	-100	280	2 - 13	bis 20	bis 25	500 - 1400	2	300 - 500	2
Polyamid yarn	-100	260	0 - 12	20	20	200	2	250	2

High-temperature packings

Material	Temp. (°C)		pH	Rotating shaf		Oscillating shaft		Spindle sealing
Material	min	max	pH	Pressure bar	Equivelocity m/s	Pressure bar	Equivelocity m/s	Pressure bar	Equivelocity m/s
Carbon yarn	-60	350	0 - 14	-	-	-	-	150	2
Graphite yarn	bis -200	bis 500	0 - 14	20 - 30	20	-	-	30 - 200	3
PBI yarn	-50	350	0 - 13	bis 20	bis 15	-	-	200 - 250	2

Packings for aggressive media

Material	Temp.(°C)		pH	Rotating shaft		Oscillating shaft		Spindle sealing
Material	min	max	pH	Pressure bar	Equivelocity m/s	Pressure bar	Equivelocity m/s	Pressure bar	Equivelocity m/s
PTFE/Graphit yarn	-200	280	0 - 14	20	20	300	2	300	2
PTFE/Graphit yarn (GF0)	-200	280	0 - 14	20	20	500	2	300	2
PTFE/Graphit yarn(G4)	-200	280	0 - 14	-	-	1400	2	500	2
PTFE yarn	-200	280	0 - 14	bis 10	bis 12	150 - 1000	2	150 - 500	2

Packings for low requirements

Material	Temp. (°C)		pH	Rotating shaft		Oscillating shaft		Spindle sealing
Material	min	max	pH	Pressure bar	Equivelocity m/s	Pressure bar	Equivelocity m/s	Pressure bar	Equivelocity m/s
Polyacryl yarn	-50	140	1 - 13	10	25	50	2	30	2
Ramie yarn	bis -50	140	5 - 14	20	15 - 20	200 - 900	2	200	2
Cotton yarn	-20	120	5 - 13	15 - 20	10 - 12	100	2	100	2