DXF(A)鋼球式單向閥是球形彈簧設(shè)計,金屬和金屬密封,鋼球周圍的直通型流道設(shè)計,使小直徑的閥體能輸出大流量,全部金屬設(shè)計,允許安裝和運行時的高溫。
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 |
零部件名稱 Item | 材料牌號或名稱 Material |
閥門 Valve Seat | Hpb59-1 |
鋼管 Copper Tube | TP2 |
彈簧 Sping | 不銹鋼 Stainless steel |
鋼球 Steel Ball | 3Gr13 |
I 技術(shù)參數(shù) Specifications |
型號 | 最大工作壓力 Mpa | 耐壓 Mpa | 開啟壓 Mpa | 泄漏量cm3 /min | 流通量cc/min | 2psl 壓降的流量(冷卻) |
types | Max WorkingPressure | Pressure Endurance | OPening Pressure | (Air)Leaking Capacity | Passing Capacity | Preddure Droy Capacity(tons) |
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|
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| 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 |
型號 | 接口內(nèi)徑A | 閥體直徑B | 長度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
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