对接法兰材料的标准配置： 法兰压盘的材料为45＃碳钢；球阀阀体为碳钢时焊接接管材料为20#碳钢，球阀阀体为不锈钢时，焊接接管材料为不锈钢316。如有特殊要求，请在型号后注明。
阀体尺寸,适用于3000psi和6000psi
通径 DN | 法兰 规格 | 实际内 径LW | L1 mm | B mm | H mm | H1 mm | H2 mm | H4 mm | M mm | SW mm |
13 | 1/2” | 13 | 48 | 35 | 51 | 40 | 8 | 17.5 | M5 | 9 |
20 | 3/4” | 20 | 62 | 49 | 73 | 57 | 12 | 24.5 | M6 | 14 |
25 | 1” | 24 | 66 | 60 | 76 | 60 | 12 | 26.5 | M6 | 14 |
32 | 11/4” | 32 | 80 | 80 | 105 | 85.4 | 13.5 | 39.5 | M8 | 17 |
40 | 11/2” | 38 | 85 | 84 | 111.4 | 92.4 | 13.5 | 42 | M8 | 17 |
50 | 2” | 48 | 100 | 100 | 130 | 111 | 13.5 | 50 | M8 | 19 |
SAE3000psi对分法兰式球阀连接尺寸及工作压力(中高压)
通径 DN | 工作压力 bar | C mm | d mm | G mm | A mm | L2 mm | L3 mm | O型圈 | L mm | L4 mm | E mm | F mm |
13 | 315 | 30.2 | 24 | 14 | 25.4 | 6.7 | 35 | 18.7×3.53 | 151 | 211 | 54 | 45.6 |
20 | 315 | 38.1 | 32 | 21 | 31.8 | 6.7 | 35 | 25.0×3.53 | 162 | 232 | 65 | 51.8 |
25 | 315 | 44.4 | 38 | 27 | 39.6 | 8 | 35 | 32.9×3.53 | 178 | 258 | 70 | 58.4 |
32 | 250 | 50.8 | 43 | 33 | 44.5 | 8 | 35 | 37.7×3.53 | 190.5 | 280.5 | 79 | 72.6 |
40 | 200 | 60.3 | 50 | 40 | 53.7 | 8 | 40 | 47.2×3.53 | 231 | 331 | 94 | 82.2 |
50 | 200 | 71.4 | 62 | 52 | 63.3 | 9.5 | 45 | 56.7×3.53 | 232 | 346 | 102 | 96.4 |
SAE6000psi对分法兰式球阀连接尺寸及工作压力(高压)
通径 DN | 工作压力 bar | C mm | d mm | G mm | A mm | L2 mm | L3 mm | O型圈 | L mm | L4 mm | E mm | F mm |
13 | 400 | 31.7 | 24 | 14 | 25.4 | 7.7 | 35 | 18.7×3.53 | 151 | 219 | 56 | 47.2 |
20 | 400 | 41.3 | 32 | 21 | 31.8 | 8.8 | 40 | 25.0×3.53 | 174 | 250 | 71 | 60 |
25 | 400 | 47.6 | 38 | 27 | 39.6 | 9.5 | 40 | 32.9×3.53 | 198 | 278 | 81 | 69.9 |
32 | 400 | 54 | 44 | 33 | 44.5 | 10.3 | 45 | 37.7×3.53 | 223 | 313 | 95 | 77.2 |
40 | 400 | 63.5 | 51 | 40 | 53.7 | 12.6 | 70 | 47.2×3.53 | 281 | 381 | 113 | 95 |
50 | 400 | 79.4 | 67 | 52 | 63.3 | 12.6 | 80 | 56.7×3.53 | 316 | 432 | 133 | 113.8 |
球阀型号
球阀 通径 | 油压系统常用 碳钢球阀型号（密封POM、FPM） | 普通化学介质常用 不锈钢球阀 型号（密封PEEK、FPM） | ||
SAE3000psi(中高压) | SAE6000psi(高压) | SAE3000psi(中高压) | SAE6000psi(高压) | |
13 | BKH DN13 SAE3000psi S1125 | BKH DN13 | RKH DN13 SAE3000psi S4465 | RKH DN13 |
20 | BKH DN20 SAE3000psi S1125 | BKH DN20 | RKH DN20 SAE3000psi S4465 | RKH DN20 |
25 | BKH DN25 SAE3000psi S1125 | BKH DN25 | RKH DN25 SAE3000psi S4465 | RKH DN25 |
32 | SKH DN32 SAE3000psi S3125 | SKH DN32 | RKH DN32 SAE3000psi S4465 | RKH DN32 |
40 | SKH DN40 SAE3000psi S3125 | SKH DN40 | RKH DN40 SAE3000psi S4465 | RKH DN40 |
50 | SKH DN50 SAE3000psi S3125 | SKH DN50 | RKH DN50 SAE3000psi S4465 | RKH DN50 |
带焊接式对接法兰的碳钢球阀型号（密封POM、FPM）
通径 | 3000psi球阀常用型号 | da×S (接管外径×壁厚) | 6000psi 球阀常用型号 | da×S (接管外径×壁厚) |
13 | W-BKH DN13 | -20×2.5/21.3×3/22×2.5 | W-BKH DN13 | -16×2.5/20×3/21.3×4.5 |
20 | W-BKH DN20 | -22×2.5/25×3/28×3 | W-BKH DN20 | -22×3/25×4/30×5 |
25 | W-BKH DN25 | -30×4/33.7×3.6/35×4 | W-BKH DN25 | -30×5/33.7×6.3/38×6 |
32 | W-SKH DN32 | -38×5/40×5/42×5 | W-SKH DN32 | -38×6/42.4×6.4 |
40 | W-SKH DN40 | -42×5/45×5/48×6 | W-SKH DN40 | -45×7/48×7/50×9 |
50 | W-SKH DN50 | -50×6/57×7/60×8 | W-SKH DN50 | -57×10/60×10/65×10 |
