Sealings

Oil seals, rod and piston seals, mechanical seals, gland packings and special sealing elements

Materjalide omadused ja markeering

Designation	Material name	Operating temperature, ^oC	Hardness, Shore A	Durability Advantages	Fragility Disadvantages
NBR	nitrile rubber, nitrile butadien rubber, Buna-N, Europrene	-30 – +100	60-90	oils and fuels, mineral oils and greases, abrasion resistance, mechanical loads	low heat resistance, low weather resistance
FPM FKM	fluoro rubber, Viton	-20 – +200	60-90	high temperature environment, chemical environment, ozone, vacuum	low frost resistance, hot water and steam incompatibility
VMQ	silicone rubber	-55 – +200	60-80	ozone, oxygen, ultraviolet	low abrasion resistance, low dynamic loads resistance
EPDM	ethylene propylene diene monomer rubber	-50 – +150	60-80	ozone, water, steam	solvents and fuels incompatibility
ACM	acrylate rubber	-25 – +150	70	oils and fuels, mineral oils, high temperature environment	low water and frost resistance, low compression ratio
PTFE	polytetrafluoroethylene, Teflon	-90 – +250	65	dynamic loads, good dielectric properties	relatively low hardness
PUR PU AU EU	polyurethane	-30 – +80	85-95	abrasion resistance, extrusion resistance, tear resistance, dynamic loads	low weather resistance, environmentally dangerous
POM	polyoxymethylene, polyacetal, acetal, polyformaldehyde	-30 – +120	85	mechanical loads	low acid resistance, low ultraviolet resistance

Seal manufacturers designations cross-reference table

Õlitihendite markeering

Anyseals	Simrit	Trelleborg	Forsheda Stefa	Eriks	Dichtomatik	TTO
OS-A10	BA	TRA	CB	R	WA	SC
OS-A11	BASL	TRE	CC	RST	WAS	TC
OS-B10	B1	TRC	BB	M	WB	SB
OS-B11	B1SL	TRD	BC	MST	WBS	TB
OS-B12	B1OF	TRG	BD	MZV	WBO	VB
OS-C10	B2	TRB	DB	GV	WC	SA
OS-C11	B2SL	TRF	DC	GVST	WCS	TA
OS-F10				GR	WA FKM	SF
OS-F11				GRST	WAS FKM	TF
OS-G12		TRK	CD	RGZV	WAO	VG
OS-N21	BABSL	TRU		RST-D	WASY
OS-W50					WEPO

V-ring designations

Anyseals	Simrit	Trelleborg	Forsheda Stefa	Eriks	Dichtomatik	TTO
VR-A10		VA	A	A	VA	VA
VR-S10		VS	S	S	VS	VS
VR-L10		VL	L	L	VL	VL

Axial seal designations

Anyseals	Simrit	Trelleborg	Forsheda Stefa	Dichtomatik	TTO
AS-10	MSC 01	TBP	RB	VRM01	RE
AS-11	MSC 02	TBR	9RB	VRM02	RE1

End cap designations

Anyseals	Simrit	Trelleborg	Forsheda Stefa	Eriks	Dichtomatik	TTO
CS-10	GA	YJ38	VK	End-Cap	VER	EC

U-ring, rod seal and chevron seal designations

Anyseals	Simrit	Trelleborg	Parker	Eriks	Dichtomatik
RS-10		Glyd Ring	ON	720	SPOR30
RS-11	OMS-MR	Stepseal K	OD	710	SPOR31
RS-12	TFMI			300	S06
RS-13		Double Delta	CR		S23
RS-20	ES	CH/G5	M2	EES	SDS01 3/2
RP-30	S8	Balsele B		TSE	KN05 SN05
RS-31		Balsele B/NEI		ERS	SNI07
RS-72	T20 NI300	RUO	B3	TE20	SNI30 SNI24
RP-70	AUN 100 N 100		GD	EL9000 EL2001	SN25 SN21
RS-87	FOI	Variseal M	JS	610	SNI43
RS-89		Variseal H	NAA	611

Piston seal designations

Anyseals	Simrit	Trelleborg	Parker	Eriks	Dichtomatik
PS-10	OMK-MR	Glyd Ring	OE		KPOR30
PS-11	OMK-R	Stepseal K	OG		KPOR31
PS-12	TFMA		OA		K04
PS-13		Double Delta	CP		K23
PS-19		AQ-Seal
PS-20	EK	CH/G1	M4		KDS01
RP-30	S8	Balsele B			KN05 SN05
PS-40	L43	DAS DBM	ZX		KK03
PS-44	Simko 320 X2	DPS			KK22
PS-50	TDUO TDUOH				K15 K17
PS-51	TDUO P	AK	DK		K18
PS-72	NA300	PUA	B7	UP	KNA28 KNA23
RP-70	AUN 100 N 100		GD	EL9000 EL2001	KN25 KN21
PS-87	FOA	Variseal M	JK	620	KNA44
PS-89		Variseal H	NAA	621

Wiper designations

Anyseals	Simrit	Trelleborg	Parker	Eriks	Dichtomatik
WS-10	P6 PU6 AUASOB	WRM	A5	PE6 PU6	AE40 AE42
WS-11	ASOB	ASW	A1	PE8 PU8	AE41 AE47
WS-D14	P8	DA17		PE10	AD51
WS-D15	P9 PU11	DA22	AY	PE9	AD53 AD48
WS-20	AS	WSA	AM	EM EMV	AM43
WS-21	P7 PU7			PE7 8020	AM45
WS-22	AUAS	WRM/PC			AM44
WS-23	AUPS	SWP	AF		AM54
WS-D24					ADM55
WS-30		Excluder	AT	930	A80
WS-D31		Excluder 2	AD	565	AD60
WS-D32		Excluder 5			AD61