Accessories O-Ring Metr., PG, NPT RoHS O-Ring Buna-N Material Buna-N Operating Temperature - 30 C - 120 C (- 22 F - 248 F) O-Ring FPM Material FPM Operating Temperature - 40 C - 200 C (- 40 F - 392 F) O-Ring VMQ Material VMQ (Silicone) Operating Temperature - 60 C - 250 C (- 76 F - 482 F) S d O-Ring for HSK-K Fits the following sizes d mm s mm Number Buna-N 10 12 17 22 29 35 43 55 1,5 1,5 1,8 2 2 2 2 2 1.321.1200.57 1.321.1600.57 1.321.2000.57 1.321.2500.57 1.321.3200.57 1.321.4000.57 1.321.5000.57 1.321.6300.57 1.321.1200.58 1.321.1600.58 1.321.2000.58 1.321.2500.58 1.321.3200.58 1.321.4000.58 1.321.5000.58 1.321.6300.58 1.321.1200.59 1.321.1600.59 1.321.2000.59 1.321.2500.59 1.321.3200.59 1.321.4000.59 1.321.5000.59 1.321.6300.59 7 9 11 13,5 16 21 29 36 42 48 10 12 16 17 18 26 33 43 50 55 1,5 1,5 1,5 1,8 1,5 2 2 2 2 2 1.321.0700.17 1.321.0900.17 1.321.1100.17 1.321.1300.17 1.321.1600.17 1.321.2100.17 1.321.2900.17 1.321.3600.17 1.321.4200.17 1.321.4800.17 1.321.0700.21 1.321.0900.21 1.321.1100.21 1.321.1300.21 1.321.1600.21 1.321.2100.21 1.321.2900.21 1.321.3600.21 1.321.4200.21 1.321.4800.21 1.321.0700.22 1.321.0900.22 1.321.1100.22 1.321.1300.22 1.321.1600.22 1.321.2100.22 1.321.2900.22 1.321.3600.22 1.321.4200.22 1.321.4800.22 3/8" NPT 1/2" NPT 3/4" NPT 1" NPT 1 1/4" NPT 1 1/2" NPT 13 19 22 29 38 45 2 1,8 2 2 2,5 2,5 1.321.3800.77 1.321.1200.77 1.321.3400.77 1.321.1000.77 1.321.5400.77 1.321.6400.77 1.321.3800.78 1.321.1200.78 1.321.3400.78 1.321.1000.78 1.321.5400.78 1.321.6400.78 1.321.3800.79 1.321.1200.79 1.321.3400.79 1.321.1000.79 1.321.5400.79 1.321.6400.79 M M M M M M M M 12 16 20 25 32 40 50 63 PG PG PG PG PG PG PG PG PG PG 86 x x x x x x x x 1,5 1,5 1,5 1,5 1,5 1,5 1,5 1,5 Dimensions and specifications may be changed without prior notice Number FPM Number VMQ