公称通径 | PN2.0(150LB) | PN5.0(300LB) | PN15.0(900LB) | PN26.0(1500LB) | PN42.0(2500LB) | |
PN11.0(600LB) | ||||||
1/2 | 15 | R11 | R12 | R12 | R13 | |
3/4 | 20 | R13 | R14 | R14 | R16 | |
1 | 25 | R15 | R16 | R16 | R16 | R18 |
1 1/4 | 32 | R17 | R18 | R18 | R18 | R21 |
1 1/2 | 40 | R19 | R20 | R20 | R20 | R23 |
2 | 50 | R22 | R23 | R24 | R24 | R26 |
2 1/2 | 65 | R25 | R26 | R27 | R27 | R28 |
3 | 80 | R29 | R31 | R31 | R35 | R32 |
4 | 100 | R36 | R37 | R37 | R39 | R38 |
5 | 125 | R40 | R41 | R41 | R44 | R42 |
6 | 150 | R43 | R45 | R45 | R46 | R47 |
8 | 200 | R48 | R49 | R49 | R50 | R51 |
10 | 250 | R52 | R53 | R53 | R54 | R55 |
12 | 300 | R56 | R57 | R57 | R58 | R60 |
14 | 350 | R59 | R61 | R62 | R63 | |
16 | 400 | R64 | R65 | R66 | R67 | |
18 | 450 | R68 | R69 | R70 | R71 | |
20 | 500 | R72 | R73 | R74 | R75 | |
22 | 550 | R81 | ||||
24 | 600 | R76 | R77 | R78 | R79 | |
26 | 650 | R93 | R100 | |||
28 | 700 | R94 | R101 | |||
30 | 750 | R95 | R102 | |||
32 | 800 | R96 | R103 | |||
34 | 850 | R97 | R104 | |||
36 | 900 | R98 | R105 |