Design Ref. Material Dimensions metr. inch NR IR SBR BR IIR EPDM NBR ECO CR CSM AU, EU HNBR VMQ Q } PVMQ FVMQ FPM ACM FFKM PTFE NBR EPDM FPM VMQ

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1 Design Ref. Material Dimensions metr. inch OR O-Ring Encapsulated FEP-O-ring NR IR SBR BR IIR EPDM ECO CR CSM AU, EU H VMQ Q } PVMQ FVMQ FPM ACM FFKM PTFE Approved compounds: DIN-DVGW, KTW, WRC, FDA, NSF, ACS National/international standards AS 568 A AN 6227 AN 6230 MS BS 1806 JIS W 1516 JIS W 1517 R 28 bis R 88 MS BS 4518 SMS 1586 JIS B 2401 RObis R 27 ISO 3601/1 DIN 3771/1 General metric sizes (form. DIN 3770) Special sizes: up to 2100 mm o.d. PTFE-covered O-ring Joined O-ring glued or vulcanized EPDM FPM VMQ XR X-Ring Standard compound: 70, FPM 70 British/American standard With special surface treatment to improve sliding property EPDM ACM VMQ FVMQ FLR Washer Moulded Any common elastomer, thermoplastics Any size Cut from tube Metals Punched MIR Valve seal EPDM FPM VMQ PTFE DIN Different hights to above DIN standard 23

2 Design Ref. Material Dimensions metr. inch STU Back-up-ring Lathed Moulded PTFE PA POM 90 Polyesterelastomer According to all O-ring-sizes metric and inch standard Solid/split Spiral back-up-ring MA 45 U-ring outside sealing Flanges PTFE-compounds V-spring in stainless steel AISI 301 Max mm o.d. Slow rotating and swivelling movements V-spring in Elgiloy Preferably used with extreme temperatures and aggressive media MA 46 U-ring inside sealing Flanges PTFE-compounds V-spring in stainless steel AISI 301 Max mm o.d. Slow rotating and swivelling movements V-spring in Elgiloy Preferably used with extreme temperatures and aggressive media FOR Custom-moulding Moulded Lathed Any common elastomer, thermoplastics Rubber-to-metal bondings Specification, drawing, sample RS Cord FPM EPDM VMQ 1,5 30 mm ø national/international standards Other profiles: square, rectangular as per drawing Other elastomers 24

3 Design Ref. Material Dimensions metr. inch US Bonded seal FPM EPDM Metal-anti-corrosion plated British/American standard French and German standard Self-centring Other elastomers Thread sealing Metal ring from stainless steel AISI 304 VER Cover seal -metal FPM-metal VMQ-metal Standard: Up to 230 mm o.d. Other elastomers Up to 450 mm o.d. Outer diameter grooved Metal case from stainless steel AISI 304 SR Circlip Heavy version Steel type C 60/C / Stainless steel AISI 420 MoV MoV/ DIN 471 DIN 472 SIS Circlip Carbon spring steel C60/DIN DIN 6799 BOX Cord service box 70 FPM 75 VMQ 60 EPDM 70 1,78 8 mm metric/ inch-sizes Other sizes Any national standard BOX O-ring-box FPM 80 VMQ 70 EPDM 70 British/American standard, French standard, Swedish/Britishmetric standard, German-metric standard Sizes upon special requests BOX X-ring-box 70 FPM 70 Britisch/American standard 25

4 Design Ref. Material Dimensions metr. inch WDR Rotary shaft seal Standard types A, B, C With and without protective lip FPM VMQ EPDM ACM National/international standards up to 600 mm o.d. Specials: Completely covered metal case, without spring, with helix, with grooves on the o.d. double protective lip, double sealing lip, reinforced sealing lip for higher pressure Other elastomers Spring in stainless steel AISI 304 PTFE-plated sealing lip for outside sealing WCL Rotary shaft seal Non-moulded type Metal case + + FPM + VMQ + Leather From 50 mm up to 1700 mm o.d. nearly any size With additional protective lip + PTFE Elastomer or felt From 50 mm up to 1300 mm o.d. VIA Rotary shaft seal Completely covered metal case FPM 80 Spring in stainless steel AISI 304 National/international standards up to 600 mm o.d. With protective lip Wepo Rotary shaft seal PTFE-carbon-graphitecompound Any size up to 1300 mm o.d. With spring energized sealing lip and O-ring as static housing seal Spring in stainless steel AISI 316 Ti FPM 80 Lathed type With protective lip Other PTFE-compounds and elastomers 29

5 Design Ref. Material Dimensions metr. inch WCP21 Rotary shaft seal Non-moulded type Metal case from stainless steel AISI 316L + FPM Sealing lip consisting of PTFE-compound From 30 mm up to 500 mm o.d. nearly any size WE WE 5 WE 6 WE 7 Rotary shaft seal Split type Pure elastomer without fabric reinforcement / -impregnated fabric + stainless steel spring AISI 304 Other elastomers Up to 1800 mm o.d. VR V-Ring VA 60 FPM mm shaft diameter VS mm shaft diameter VL mm shaft diameter VE Other elastomers mm shaft diameter VRM 01 Axial seal Up to 250 mm o.d. VRM 02 With extended metal housing, outside seal protection against dirt Metal housing anti-corrosion plated Other elastomers Metal case from stainless steel AISI

6 Design Ref. Material Dimensions metr. inch MA 47 Radial U-ring Preferably used with extreme temperatures and aggressive media PTFE-carbon-graphitecompound V-spring in stainless steel AISI 304 Up to 1300 mm o.d. Other PTFE-compounds V-spring in Elgiloy WDI32 Radial seal inside sealing PTFE-carbon-graphitecompound Up to 1300 mm o.d. Preferably for rotating and swivelling movements Other PTFE-compounds and elastomers WDA32 Radial seal outside sealing PTFE-carbon-graphitecompound Up to 1300 mm o.d. Preferably for rotating and swivelling movements Other PTFE-compounds and elastomers 31

7 K 30 Piston seal PTFE-Bronze- compound/ 70 K 31 Piston seal PTFE-Bronze- compound/ 70 K 04 Piston seal PTFE-Bronze- compound/ 70 K 01 Piston seal ,5 -impregnated fabric/pom K 12 Piston seal ,5 -impregnated fabric/pom K 02 Piston seal ,5 -impregnated fabric K 13 Piston seal ,5 /-impregn. fabric/pom K 14 Piston seal ,5 /-impregn. fabric/pom K 16 Piston seal ,5 /-impregn. fabric/pom K 06 Piston seal ,5 /-impregn. fabric K 07 Piston seal ,5 /-impregn. fabric/pom K 08 Piston seal ,5 /-impregn. fabric/pom K 20 Piston seal ,5 /-impregn. fabric/pom 35

8 K 21 Piston seal ,5 /-impregn. fabric/pom K 03 Piston seal ,5 /polyester- elastomer/pom K 22 Piston seal ,5 impregnated fabric//pom K 10 Piston seal ,5 /POM K 24 Piston seal ,5 AU//POM K 25 Piston seal ,5 -impregnated fabric//pom K 05 Piston seal ,5 /polyester- elastomer/pom K 09 Piston seal ,5 /polyester- elastomer/pom K 15 Piston seal ,5 80/metal K 17 Piston seal ,5 90/metal K 18 Piston seal /metal 36

9 S 30 Rod seal PTFE-Bronze- compound/ 70 S 31 Rod seal PTFE-Bronze- compound/ 70 S 06 Rod seal PTFE-Bronze- compound/ 70 S 01 Rod seal ,5 -impregnated fabric//pom S 02 Rod seal ,5 -impregnated fabric//pom S 03 Rod seal ,5 -impregnated fabric//pom S 04 Rod seal ,5 -impregnated fabric//pom S 13 Piston-/Rod ,5 -impregnated seal fabric S 14 Rod seal ,5 -impregnated fabric 37

10 S 15 Rod seal ,5 -impregnated fabric S 12 Rod seal ,5 /-impregn. fabric/pom S 05 Piston-/Rod ,5 /-impregn. seal fabric S 07 Rod seal ,5 /-impregn. fabric/pom 38

11 MA 13 Piston seal ,5 -impregnated fabric/ MA 14 Piston seal ,5 -impregnated fabric//pom MA 15 Piston-/Rod ,5 /-impregn. seal fabric MA 16 Rod seal ,5 /-impregn. fabric/pom MA 17 Piston seal ,5 /-impregn. fabric/pom MA 18 Piston seal ,5 /-impregn. fabric/pom MA 21 Piston-/Rod ,5 90 seal MA 22 Piston-/Rod ,5 90 seal MA 23 Piston seal ,5 75 MA 24 Rod seal ,5 90 MA 25 Piston-/Rod ,5 AU 92 seal MA 28 Piston seal ,5 AU 92 MA 30 Rod seal ,5 AU 92 39

12 MA 39 Rod seal ,5 AU 92 MA 41 Rod seal ,5 AU 92/POM MA 36 Piston-/Rod ,5 AU 92 seal MA 35 Rod seal ,5 AU 92 MA 37 Rod seal ,5 AU 92/POM MA 42 Piston-/Rod ,5 AU 92/ 70 seal MA 43 Rod seal PTFE-compounds +250 spring steel AISI 301 MA 44 Piston seal PTFE-compounds +250 spring steel AISI 301 MA 31 Piston seal ,5 90 MA 32 Rod seal ,

13 A 40 Wiper A 41 Wiper A 50 Wiper A 52 Wiper -40 0,5 90 AD 51 Double Wiper AD 53 Double Wiper AM 43 Wiper / steel DIN 1624 AM 45 Wiper / steel DIN 1624 A 42 Wiper AU 92 A 47 Wiper AU 92 AD 48 Double AU 92 Wiper AD 70 Double AU 98/ 70 Wiper AD 71 Double AU 98/ 70 Wiper AM 44 Wiper AU 92/ steel DIN

14 AM 54 Wiper AU 92/ steel DIN 1624 ADM 55 Double AU 92 / Wiper steel DIN 1624 A 80 Wiper PTFE/bronze 70 AD 60 Double PTFE/bronze Wiper 70 AD 61 Double PTFE/bronze Wiper 70 FUR 02 Piston guide ring PTFE-compounds +200 FUR 04 Piston guide ring -40 0,5 POM-Glas compound FUR 06 Piston guide ring -50 0,5 polyester-based +130 fabric laminate FUR 01 Rod guide ring PTFE-compounds +200 FUR 03 Rod guide ring -40 0,5 POM-Glas compound FUR 05 Rod guide ring -50 0,5 polyester-based +130 fabric laminate FUB 01 Guide strip PTFE-compounds Piston-/Rod