SCZR - Scraper
The SCZR scraper is the combination of a filled PTFE ring (usually 40% bronze-filled) and an energizing O-Ring. It is a particularly efficient part to be used in combination with a SRVS rod seal.
Installation recommendations
Table of standard housings
| Rod diametre | Groove diametre | Groove width | Bore diametre | Step width | OR C/S |
| dN f8 | D3 H9 | L3 +0,2 | D4 H11 | a min. | d2 |
| 4-11,9 | dN + 4,8 | 3,7 | dN + 1,5 | 2,0 | 1,78 |
| 12-64,9 | dN + 6,8 | 5,0 | dN + 1,5 | 2,0 | 2,62 |
| 65-250,9 | dN + 8,8 | 6,0 | dN + 1,5 | 3,0 | 3,53 |
| 251-420,9 | dN + 12,2 | 8,4 | dN + 2,0 | 4,0 | 5,33 |
| 421-650,9 | dN + 16,0 | 11,0 | dN + 2,0 | 4,0 | 6,99 |
| 651-999,9 | dN + 20,0 | 14,0 | dN + 2,5 | 5,0 | 8,40 |
| >1000 | dN + 20,0 | 14,0 | dN + 2,5 | 5,0 | 8,40 |
Standard material: PTBR40 (PTFE + 40% Bronze) + OR NBR70
Working temperature: -20 / +100/120 ºC
Speed: <5m/s
CODIFICATION SR-V-S-XXXX-X-XXXXXX
SC = SILRING
SCRAPER ZR = (tipo Excluder® 2 /AD)
XXXX = Inside diametre
S = Standard serie
L = Light-duty serie
P = Heavy-duty serie
XXXXXX = Material
Installation dimensions – Standard serie
| Rod diametre dN f8 | Groove diametre D3 H9 | Groove width L1 +0,2 | Radius r1 max. | Part number JIOrings | O-Ring |
| 6,00 | 10,80 | 3,7 | 2,0 | SCZR0060SPTBR40 | 7,65 x 1,78 |
| 8,00 | 12,80 | 3,7 | 2,0 | SCZR0080SPTBR40 | 9,52 x 1,78 |
| 10,00 | 14,80 | 3,7 | 2,0 | SCZR0100SPTBR40 | 11,80 x 1,80 |
| 12,00 | 18,80 | 5,0 | 2,0 | SCZR0120SPTBR40 | 13,94 x 2,62 |
| 14,00 | 20,80 | 5,0 | 2,0 | SCZR0140SPTBR40 | 15,54 x 2,62 |
| 15,00 | 21,80 | 5,0 | 2,0 | SCZR0150SPTBR40 | 17,12 x 2,62 |
| 16,00 | 22,80 | 5,0 | 2,0 | SCZR0160SPTBR40 | 18,00 x 2,65 |
| 18,00 | 24,80 | 5,0 | 2,0 | SCZR0180SPTBR40 | 20,30 x 2,62 |
| 20,00 | 26,80 | 5,0 | 2,0 | SCZR0200SPTBR40 | 21,89 x 2,62 |
| 22,00 | 28,80 | 5,0 | 2,0 | SCZR0220SPTBR40 | 23,47 x 2,62 |
| 25,00 | 31,80 | 5,0 | 2,0 | SCZR0250SPTBR40 | 26,64 x 2,62 |
| 28,00 | 33,80 | 5,0 | 2,0 | SCZR0280SPTBR40 | 29,82 x 2,62 |
| 30,00 | 36,80 | 5,0 | 2,0 | SCZR0300SPTBR40 | 31,42 x 2,62 |
| 32,00 | 38,80 | 5,0 | 2,0 | SCZR0320SPTBR40 | 34,59 x 2,62 |
| 35,00 | 41,80 | 5,0 | 2,0 | SCZR0350SPTBR40 | 36,17 x 2,62 |
| 38,00 | 43,80 | 5,0 | 2,0 | SCZR0380SPTBR40 | 39,34 x 2,62 |
| 40,00 | 46,80 | 5,0 | 2,0 | SCZR0400SPTBR40 | 42,52 x 2,62 |
| 42,00 | 48,80 | 5,0 | 2,0 | SCZR0420SPTBR40 | 44,12 x 2,62 |
| 45,00 | 51,80 | 5,0 | 2,0 | SCZR0450SPTBR40 | 47,29 x 2,62 |
| 50,00 | 56,80 | 5,0 | 2,0 | SCZR0500SPTBR40 | 52,07 x 2,62 |
| 55,00 | 61,80 | 5,0 | 2,0 | SCZR0550SPTBR40 | 56,82 x 2,62 |
| 60,00 | 66,80 | 5,0 | 2,0 | SCZR0600SPTBR40 | 61,60 x 2,62 |
| 63,00 | 69,80 | 5,0 | 2,0 | SCZR0630SPTBR40 | 64,77 x 2,62 |
| 65,00 | 73,80 | 6,0 | 3,0 | SCZR0650SPTBR40 | 66,27 x 3,53 |
| 70,00 | 78,80 | 6,0 | 3,0 | SCZR0700SPTBR40 | 72,62 x 3,53 |
| 75,00 | 83,80 | 6,0 | 3,0 | SCZR0750SPTBR40 | 75,79 x 3,53 |
| 80,00 | 88,80 | 6,0 | 3,0 | SCZR0800SPTBR40 | 82,14 x 3,53 |
| 85,00 | 93,80 | 6,0 | 3,0 | SCZR0850SPTBR40 | 83,52 x 3,53 |
| 90,00 | 98,80 | 6,0 | 3,0 | SCZR0900SPTBR40 | 91,67 x 3,53 |
| 95,00 | 103,80 | 6,0 | 3,0 | SCZR0950SPTBR40 | 98,02 x 3,53 |
| 100,00 | 108,80 | 6,0 | 3,0 | SCZR1000SPTBR40 | 101,19 x 3,53 |
| 110,00 | 118,80 | 6,0 | 3,0 | SCZR1100SPTBR40 | 110,72 x 3,53 |
| 120,00 | 128,80 | 6,0 | 3,0 | SCZR1200SPTBR40 | 120,24 x 3,53 |
| 125,00 | 133,30 | 6,0 | 3,0 | SCZR1250SPTBR40 | 126,59 x 3,53 |
| 130,00 | 138,80 | 6,0 | 3,0 | SCZR1300SPTBR40 | 132,94 x 3,53 |
| 140,00 | 148,80 | 6,0 | 3,0 | SCZR1400SPTBR40 | 142,47 x 3,53 |
| 150,00 | 158,80 | 6,0 | 3,0 | SCZR1500SPTBR40 | 151,99 x 3,53 |
| 160,00 | 168,80 | 6,0 | 3,0 | SCZR1600SPTBR40 | 158,34 x 3,53 |
| 170,00 | 178,80 | 6,0 | 3,0 | SCZR1700SPTBR40 | 171,04 x 3,53 |
| 180,00 | 188,80 | 6,0 | 3,0 | SCZR1800SPTBR40 | 177,39 x 3,53 |
| 190,00 | 198,80 | 6,0 | 3,0 | SCZR1900SPTBR40 | 190,09 x 3,53 |
| 200,00 | 208,80 | 6,0 | 3,0 | SCZR2000SPTBR40 | 202,79 x 3,53 |
| 210,00 | 218,80 | 6,0 | 3,0 | SCZR2100SPTBR40 | 209,14 x 3,53 |
| 220,00 | 228,80 | 6,0 | 3,0 | SCZR2200SPTBR40 | 221,84 x 3,53 |
| 230,00 | 238,80 | 6,0 | 3,0 | SCZR2300SPTBR40 | 228,19 x 3,53 |
| 240,00 | 248,80 | 6,0 | 3,0 | SCZR2400SPTBR40 | 240,89 x 3,53 |
| 250,00 | 258,80 | 6,0 | 3,0 | SCZR2500SPTBR40 | 253,59 x 3,53 |
| 260,00 | 272,20 | 8,4 | 4,0 | SCZR2600SPTBR40 | 253,37 x 5,33 |
| 270,00 | 282,20 | 8,4 | 4,0 | SCZR2700SPTBR40 | 266,07 x 5,33 |
| 280,00 | 292,20 | 8,4 | 4,0 | SCZR2800SPTBR40 | 278,77 x 5,33 |
| 290,00 | 302,20 | 8,4 | 4,0 | SCZR2900SPTBR40 | 291,47 x 5,33 |
| 300,00 | 312,20 | 8,4 | 4,0 | SCZR3000SPTBR40 | 304,17 x 5,33 |