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其他厂商性质
所在地
GJ41X型衬胶铸铁管夹阀
面议ZDLSM电子式电动套筒角阀
面议软密封电动真空调节蝶阀 不锈钢对夹法兰电动开关阀门配件
面议GDQ型气动高真空挡板阀 不锈钢卡箍焊接连接电磁阀门角阀
面议D671F气动软密封对夹式蝶阀PN6~PN16
面议D671F气动对夹式调节蝶阀PN6~PN16
面议D673H气动对夹式硬密封蝶阀PN10~PN16
面议TD641W-0.5C气动通风硬密封蝶阀
面议D671F46气动对夹式衬氟蝶阀,耐腐蚀蝶阀
面议DG673W型310S,2520气动双向不锈钢高温蝶阀
面议D641F46气动法兰式衬氟蝶阀
面议D641W-6C气动法兰式带外置轴承高温通风蝶阀
面议设计规范 | GB/T 12243 |
结构长度 | GB/T 12221 |
试验与检验 | GB/T 12242 |
产品标识 | GB/T 12220 |
供货规范 | JB/T 7928 |
产品型号
A21F-16C;KA21F-16C;KA21F-16P;A21H16C(25,40,64,100);A21Y(H,W)-16P(25P,40P,64P,100P);
A21Y(H,W)-16R(25R,40R,64R,100R);A21Y(H,W)-16R3(25R3,40R3,64R3,100R3)
整定压力等级
公称压力(MPa) | 弹簧整定压力等级(MPa) | |||||||
1.6 | 0.06~0.1 | 0.1~0.16 | 0.16~0.25 | 0.4~0.6 | 0.6~0.8 | 0.8~1.0 | 1.0~1.3 | 1.3~1.6 |
2.5 | 1.3~1.6 | 1.6~2.0 | 2.0~2.5 | |||||
4.0 | 1.3~1.6 | 1.6~2.0 | 2.0~2.5 | 2.5~3.2 | 3.2~4.0 | |||
6.4 | 2.5~3.2 | 3.2~4.0 | 4.0~5.0 | 5.0~6.4 | ||||
10.0 | 4.0~5.0 | 5.0~6.4 | 6.4~8.0 | 8.0~10.0 | ||||
16.0 | 10.0~13.0 | 13.0~16.0 | ||||||
32.0 | 16.0~19.0 | 19.0~22.0 | 22.0~29.0 | 29.0~32.0 |
NO. | 零件名称 | A21H-C/A21F材料 | A21W-P/A21F-P材料 | A21Y-R材料 |
1 | 管接头 | 20 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
2 | 管接头螺母 | 35 | 2Cr13 | 1Cr18Ni9Ti |
3 | 阀座 | 35 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
4 | 阀体 | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
5 | 阀瓣 | 2Cr13/2Cr13+PTFE | 1Cr18Ni9Ti/1Cr18Ni9Ti+PTFE | 1Cr18Ni12Mo2Ti |
6 | 弹簧座 | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
7 | 弹簧 | 50CrVA | 50CrVA包覆氟塑料 | 50CrVA包覆氟塑料 |
8 | 锁紧螺母 | Q235-A | ZG230-450 | 1Cr18Ni9Ti |
9 | 弹簧导向垫 | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
10 | 调节螺母 | Q235-A | 2Cr13 | 1Cr18Ni12Mo2Ti |
密封面材料 | "Y"型堆焊Co基硬质合金,"H"型堆焊D507,"W"型为本体 |
主要外形连接尺寸
型号 | 公称通径 | do | d | Do | M | d1 | D1 | L | L1 | ≈H |
1.6MPa | 15 | 12 | 15 | 20 | M27×1.5 | G1/2" | 30 | 35 | 76 | 66 |
20 | 16 | 20 | 25 | M33×1.5 | G3/4" | 35 | 40 | 87 | 68 | |
25 | 18 | 25 | 31 | M39x1.5 | G1" | 40 | 50 | 100 | 105 | |
6.4MPa | 15 | 10 | 15 | 25 | M39×1.5 | G1/2" | 44 | 50 | 100 | 66 |
20 | 10 | 20 | 31 | M39×1.5 | G3/4" | 44 | 50 | 100 | 68 | |
25 | 12 | 25 | 31 | M39×1.5 | G1" | 44 | 50 | 100 | 105 | |
16.0MPa | 15 | 8 | 20 | / | M24×2 | G1/2" | 44 | 50 | 100 | 261 |
20 | 8 | 25 | / | M33×2 | G3/4" | 44 | 50 | 100 | 261 | |
25 | 8 | 28 | / | M36×2 | G1" | 44 | 50 | 100 | 285 |
公称通径 | 尺 寸(mm) | |||||
DN(mm) | do | R | L | L1 | G | H |
32 | 20 | 1-1/4” | 50 | 85 | 1-1/4" | 312 |
40 | 25 | 1-1/2“ | 55 | 100 | 1-1/2“ | 322 |
50 | 32 | 2” | 67 | 112 | 2 | 348 |
65 | 40 | 2-1/2“ | 76 | 135 | 2-1/2“ | 370 |
80 | 50 | 3” | 110 | 145 | 3" | 410 |