DXF(A)钢球式单向阀是球形弹簧设计,金属和金属密封,钢球周围的直通型流道设计,使小直径的阀体能输出大流量,全部金属设计,允许安装和运行时的高温。
DXF(A) is a spherical ball type check valve spring design,metal andmetal sealing,straight through flow design around the ball,the valvecan output large flow of small diameter,all metal design,installationand operation of the high temperature allowed.
主要零件材料 Meterials of Main Parts |
零部件名称 Item | 材料牌号或名称 Material |
阀门 Valve Seat | Hpb59-1 |
钢管 Copper Tube | TP2 |
弹簧 Sping | 不锈钢 Stainless steel |
钢球 Steel Ball | 3Gr13 |
I 技术参数 Specifications |
型号 | 工作压力 Mpa | 耐压 Mpa | 开启压 Mpa | 泄漏量cm³ /min | 流通量cc/min | 2psl 压降的流量(冷却) |
types | Max WorkingPressure | Pressure Endurance | OPening Pressure | (Air)Leaking Capacity | Passing Capacity | Preddure Droy Capacity(tons) |
|
|
|
|
|
| R-12 | R-22 | R-502 |
DXF-6A | 4.5 | 21.5 | 0.02 | 500 | ≥750 | 3.8 | 5 | 3.3 |
DXF-8A | 4.5 | 21.5 | 0.02 | 500 | ≥750 | 6.8 | 9 | 6 |
DXF-10A | 4.5 | 21.5 | 0.05 | 500 | ≥950 | 12.8 | 17 | 11.3 |
DXF-14A | 4.5 | 21.5 | 0.05 | 500 | ≥1250 | 26.3 | 35 | 23.5 |
DXF-18A | 4.5 | 21.5 | 0.065 | 800 | ≥1650 | 69.1 | 92 | 61.8 |
I 主要外形尺寸 Dimensions |
型号 | 接口内径A | 阀体直径B | 长度L |
Type | Inner Dimeter of Connection | Dimeter of Valve Body | Length(l) |
| lnch | mm | lnch | mm | lnch | mm |
DXF-6A | 3/8 | 9.7 | 1/2 | 12 | 4.7 | 120 |
DXF-8A | 1/2 | 12.8 | 5/8 | 15.88 | 3.7 | 95 |
DXF-10A | 5/8 | 16.1 | 7/8 | 22 | 4.5 | 115 |
DXF-14A | 7/8 | 22.3 | 1-1/8 | 28.6 | 4.5 | 115 |
DXF-18A | 1-1/8 | 28.6 | 1-3/8 | 35 | 5 | 127 |