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意大利Guarniflon(GF)进口孔用斯特封GPR具有良好的密封性能，所以适合于作为单作用的活塞密封件，用在要求精确定位和无油润滑的场合。特别推荐用在活塞式蓄能器中作为压力油一侧的第一道密封，并与AQ封或5型AQ封一起使用。
| D H9 | d h9 | L+0.2 | G | r | O-ring线径 | |||
| GPR-L | GPR | GPR-P | 0-200Bar | 200-400Bar | ||||
| 17-26.9 | 8-16.9 | D-4.9 | 2.2 | 0.5-0.3 | 0.4-0.2 | 0.4 | 1.78 | |
| 27-59.9 | 17-26.9 | D-7.3 | 3.2 | 0.7-0.3 | 0.5-0.2 | 0.6 | 2.62 | |
| 60-199.9 | 27-59.9 | 17-26.9 | D-10.7 | 4.2 | 0.8-0.4 | 0.5-0.3 | 1 | 3.53 |
| 200-255.9 | 60-199.9 | 27-59.9 | D-15.1 | 6.3 | 0.9-0.6 | 0.6-0.4 | 1.2 | 5.34 |
| 256-669.9 | 200-255.9 | 60-199.9 | D-20.5 | 8.1 | 1.0-0.6 | 0.7-0.4 | 1.8 | 6.99 |
| 670-999.9 | 256-669.9 | 200-255.9 | D-24.0 | 8.1 | 1.1-0.8 | 0.8-0.5 | 1.8 | 6.99 |
| 670-999.9 | 256-669.9 | D-27.3 | 9.5 | 1.2-1.0 | 1.0-0.6 | 2 | 8.4 | |
| 订货号 | D H9*d h9*L+0.2 | O型圈规格 | 订货号 | D H9*d h9*L+0.2 | O型圈规格 | |
| GPR 9×2.2 T46N | 9*4.1*2.2 | 3.68*1.78 | GPR 125×8.1 T46N | 125*104.5*8.1 | 103*7 | |
| GPR 10×2.2 T46N | 10*5.1*2.2 | 4.8*1.8 | GPR 130×6.3 T46N | 130*114.9*6.3 | 113.67*5.33 | |
| GPR 12×2.2 T46N | 12*7.1*2.2 | 6.7*1.8 | GPR 130×8.1 T46N | 130*109.5*8.1 | 108*7 | |
| GPR 14×2.2 T46N | 14*9.1*2.2 | 8.75*1.8 | GPR 135×8.1 T46N | 135*114.5*8.1 | 113.67*7 | |
| GPR 15×2.2 T46N | 15*10.1*2.2 | 9.25*1.8 | GPR 140×8.1 T46N | 140*119.5*8.1 | 116.84*7 | |
| GPR 16×2.2 T46N | 16*11.1*2.2 | 10.82*1.78 | GPR 150×8.1 T46N | 150*129.5*8.1 | 126.37*7 | |
| GPR 18×3.2 T46N | 18*10.7*3.2 | 9.19*2.62 | GPR 155×6.3 T46N | 155*139.9*6.3 | 135.89*5.33 | |
| GPR 20×2.2 T46N | 20*15.1*2.2 | 14*1.78 | GPR 160×6.3 T46N | 160*144.9*6.3 | 142.24*5.33 | |
| GPR 20×3.2 T46N | 20*12.7*3.2 | 12.37*2.62 | GPR 160×8.1 T46N | 160*139.5*8.1 | 135.89*7 | |
| GPR 22×3.2 T46N | 22*14.7*3.2 | 13.94*2.62 | GPR 165×6.3 T46N | 165*149.9*6.3 | 148.49*5.33 | |
| GPR 25×3.2 T46N | 25*17.7*3.2 | 17.12*2.62 | GPR 165×8.1 T46N | 165*144.5*8.1 | 142.24*7 | |
| GPR 25×4.2 T46N | 25*14.3*4.2 | 13.87*3.53 | GPR 170×8.1 T46N | 170*149.5*8.1 | 145.42*7 | |
| GPR 28×4.2 T46N | 28*17.3*4.2 | 15.47*3.53 | GPR 175×6.3 T46N | 175*159.9*6.3 | 158.12*5.33 | |
| GPR 30×3.2 T46N | 30*22.7*3.2 | 21.89*2.62 | GPR 180×6.3 T46N | 180*164.9*6.3 | 164.47*5.33 | |
| GPR 30×4.2 T46N | 30*19.3*4.2 | 18.66*3.53 | GPR 180×8.1 T46N | 180*159.5*8.1 | 158.12*7 | |
| GPR 32×3.2 T46N | 32*24.7*3.2 | 23.47*2.62 | GPR 190×6.3 T46N | 190*174.9*6.3 | 170.82*5.33 | |
| GPR 32×4.2 T46N | 32*21.3*4.2 | 20.22*3.53 | GPR 190×8.1 T46N | 190*169.5*8.1 | 164.47*7 | |
| GPR 35×4.2 T46N | 35*24.3*4.2 | 23.4*3.53 | GPR 200×6.3 T46N | 200*184.9*6.3 | 183.52*5.33 | |
| GPR 40×3.2 T46N | 40*32.7*3.2 | 31.42*2.62 | GPR 200×8.1 T46N | 200*179.5*8.1 | 177.17*7 | |
| GPR 40×4.2 T46N | 40*29.3*4.2 | 28.17*3.53 | GPR 205×8.1 T46N | 205*184.5*8.1 | 183.52*7 | |
| GPR 42×4.2 T46N | 42*31.3*4.2 | 29.75*3.53 | GPR 210×8.1 T46N | 210*189.5*8.1 | 183.52*7 | |
| GPR 45×4.2 T46N | 45*34.3*4.2 | 32.92*3.53 | GPR 220×6.3 T46N | 220*204.9*6.3 | 202.57*5.33 | |
| GPR 48×4.2 T46N | 48*37.3*4.2 | 36.09*3.53 | GPR 220×8.1 T46N | 220*199.5*8.1 | 196.22*7 | |
| GPR 50×4.2 T46N | 50*39.3*4.2 | 37.7*3.53 | GPR 230×8.1 T46N | 230*209.5*8.1 | 208.92*7 | |
| GPR 50×6.3 T46N | 50*34.9*6.3 | 32.69*5.33 | GPR 240×8.1 T46N | 240*219.5*8.1 | 215.27*7 | |
| GPR 52×4.2 T46N | 52*41.3*4.2 | 40.87*3.53 | GPR 250×8.1 T46N | 250*229.5*8.1 | 227.97*7 | |
| GPR 55×4.2 T46N | 55*44.3*4.2 | 44.04*3.53 | GPR 250×8.1 T46N | 250*226*8.1 | 227.97*7 | |
| GPR 60×6.3 T46N | 60*44.9*6.3 | 43.82*5.33 | GPR 260×8.1 T46N | 260*236*8.1 | 227.97*7 | |
| GPR 63×4.2 T46N | 63*52.3*4.2 | 50.39*3.53 | GPR 270×8.1 T46N | 270*246*8.1 | 240.67*7 | |
| GPR 63×6.3 T46N | 63*47.9*6.3 | 46.99*5.33 | GPR 280×8.1 T46N | 280*256*8.1 | 253.37*7 | |
| GPR 65×6.3 T46N | 65*49.9*6.3 | 46.99*5.33 | GPR 300×8.1 T46N | 300*276*8.1 | 266.07*7 | |
| GPR 70×4.2 T46N | 70*59.3*4.2 | 56.74*3.53 | GPR 306×8.1 T46N | 306*285.5*8.1 | 278.77*7 | |
| GPR 70×6.3 T46N | 70*54.9*6.3 | 53.34*5.33 | GPR 310×8.1 T46N | 310*286*8.1 | 278.77*7 | |
| GPR 75×6.3 T46N | 75*59.9*6.3 | 56.52*5.33 | GPR 320×8.1 T46N | 320*299.5*8.1 | 291.47*7 | |
| GPR 80×6.3 T46N | 80*64.9*6.3 | 62.87*5.33 | GPR 320×8.1 T46N | 320*296*8.1 | 291.47*7 | |
| GPR 80×8.1 T46N | 80*59.5*8.1 | 58*7 | GPR 330×8.1 T46N | 330*306*8.1 | 304.17*7 | |
| GPR 85×6.3 T46N | 85*69.9*6.3 | 69.22*5.33 | GPR 340×8.1 T46N | 340*316*8.1 | 316.87*7 | |
| GPR 85×8.1 T46N | 85*64.5*8.1 | 63*7 | GPR 345×8.1 T46N | 345*324.5*8.1 | 316.87*7 | |
| GPR 90×6.3 T46N | 90*74.9*6.3 | 72.39*5.33 | GPR 350×8.1 T46N | 350*326*8.1 | 316.87*7 | |
| GPR 90×8.1 T46N | 90*69.5*8.1 | 68*7 | GPR 360×8.1 T46N | 360*336*8.1 | 329.57*7 | |
| GPR 95×6.3 T46N | 95*79.9*6.3 | 78.74*5.33 | GPR 370×8.1 T46N | 370*346*8.1 | 342.27*7 | |
| GPR 95×8.1 T46N | 95*74.5*8.1 | 73*7 | GPR 380×8.1 T46N | 380*356*8.1 | 354.97*7 | |
| GPR 100×6.3 T46N | 100*84.9*6.3 | 81.92*5.33 | GPR 400×8.1 T46N | 400*376*8.1 | 367.67*7 | |
| GPR 100×8.1 T46N | 100*79.5*8.1 | 78*7 | GPR 420×8.1 T46N | 420*396*8.1 | 393.07*7 | |
| GPR 105×6.3 T46N | 105*89.9*6.3 | 88.27*5.33 | GPR 430×8.1 T46N | 430*406*8.1 | 405.26*7 | |
| GPR 105×8.1 T46N | 105*84.5*8.1 | 83*7 | GPR 440×8.1 T46N | 440*416*8.1 | 405.26*7 | |
| GPR 106×6.3 T46N | 106*90.9*6.3 | 88.27*5.33 | GPR 450×8.1 T46N | 450*426*8.1 | 417.96*7 | |
| GPR 110×6.3 T46N | 110*94.9*6.3 | 91.44*5.33 | GPR 480×8.1 T46N | 480*456*8.1 | 456.06*7 | |
| GPR 110×8.1 T46N | 110*89.5*8.1 | 88*7 | GPR 500×8.1 T46N | 500*476*8.1 | 468.76*7 | |
| GPR 115×6.3 T46N | 115*99.9*6.3 | 97.79*5.33 | GPR 520×8.1 T46N | 520*499.5*8.1 | 494.16*7 | |
| GPR 115×8.1 T46N | 115*94.5*8.1 | 93*7 | GPR 540×8.1 T46N | 540*516*8.1 | 506.86*7 | |
| GPR 120×6.3 T46N | 120*104.9*6.3 | 104.14*5.33 | GPR 600×8.1 T46N | 600*576*8.1 | 557.66*7 | |
| GPR 120×8.1 T46N | 120*99.5*8.1 | 98*7 | GPR 650×8.1 T46N | 650*626*8.1 | 608.08*7 | |
| GPR 125×6.3 T46N | 125*109.9*6.3 | 107.32*5.33 | GPR 700×9.5 T46N | 700*672.7*9.5 | 670*8.4 |