1、阀体
型 式:直通单座铸造球型阀
公称通径:25∼80mm
公称压力:ANSI 900、1500、2500;JIS 63K
连接型式:
法兰式:FF、RJ,标准按ANSI B16.5;JIS B2201
焊接式:嵌接焊SW(25∼80mm) 对接焊BW(80mm)
材 料:ZG25,ZGlCrl8Ni9,ZG0Crl7Nil2Mo2,1.25Cr0.5Mo,2.25Crl.0Mo,5.0Cr0.5Mo SCPH21,SCPH61,Ti
上阀盖:常温型(P): -5∼+230℃
伸长I型(El): +230∼+566℃
备注:工作温度不准超过各种材料的允许范围
压盖型式:螺栓压紧式
填 料:石棉编织填料。
2、阀内组件
阀芯型式:单座柱塞阀芯
流量特性:等百分比(%)和线性(L)
材 料:lCrl8Ni9Ti、0Crl7Nil2Mo2、Ti、8Crl7和不锈钢堆焊司太莱合金。
3、执行机构
型 式:HA多弹簧式薄膜执行机构
膜片材料:乙丙橡胶夹尼龙
弹簧范围:0.04∼0.20,0.08∼0.24MPa
供气压力:0.28,0.30,0.35,0.40MPa,0.26∼0.40MPa
气源接头:Rc 1/4
环境温度:-30∼+70℃
阀作用型式:气-开式或气-关式
备注:该阀也可配用VA5和VP执行机构
4、性能
泄漏量:符合标准ANSI B16.104IV级,小于额定Cv的0.01%
回 差:1%(带定位器)
线 性:±1%(带定位器)
可调范围:50:1
5、Cv值和行程
公称通径(mm) | 25 | 40 | 50 | 80 | ||||||||||||||||
阀座直径(mm) | 25 | 32 | 40 | 32 | 40 | 50 | 50 | 65 | 80 | |||||||||||
额定 Cv值 | 等百分比线性 | JIS 63K ANSI 900 1500 | 0.25 | 0.4 | 0.63 | 1 | 1,6 | 2,5 | 4 0 | 6.3 | 12 | 12 | 17 | 25 | 17 | 25 | 47 | 47 | 75 | 110 |
ANSI 2500 | - | 12 | 17 | 12 | 17 | 31 | 31 | 47 | 75 | |||||||||||
额定行程(mm) | 14.3 | 25 | 38 |
6、外形尺寸
公称通径 | 执行机构 | H | E | C | fB | |||||||
ANSI 900 JIS 63K | ANSI | 1500 | ANSI | 2500 | ANSI | ANSI | ANSI | |||||
P | E1 | P | E1 | P | E1 | 900 | 1500 | 2500 | ||||
25 | HA3D,R | 710 | 840 | 710 | 840 | 740 | 860 | 363 | 350 | |||
HA4D,R | 870 | 1000 | 870 | 1000 | 900 | 1020 | 90 | 90 | 95 | 520 | 470 | |
VA6R | 1115 | 1245 | 1115 | 1245 | 1145 | 1265 | - | 445 | ||||
VP5 | 895 | 1025 | 895 | 1025 | 925 | 1045 | - | 345 | ||||
40 | HA3D,R | 735 | 875 | 735 | 875 | 780 | 925 | 363 | 350 | |||
HA4D.R | 890 | 1030 | 890 | 1030 | 935 | 1080 | 520 | 470 | ||||
VA5D | 1280 | 1420 | 1280 | 1420 | 1325 | 1470 | - | 620 | ||||
VA5R | 1390 | 1530 | 1390 | 1530 | 1435 | 1580 | 100 | 105 | 120 | - | 620 | |
VA6R | 1140 | 1280 | 1140 | 1280 | 1185 | 1350 | - | 445 | ||||
VP5 | 920 | 1060 | 920 | 1060 | 965 | 1110 | - | 345 | ||||
VP6 | 1140 | 1280 | 1140 | 1280 | 1185 | 1330 | - | 445 | ||||
50 | HA3D,R | 765 | 925 | 765 | 925 | 800 | 960 | 363 | 350 | |||
HA4D,R | 925 | 1085 | 925 | 1085 | 960 | 1120 | 520 | 470 | ||||
VA5D | 1315 | 1475 | 1315 | 1475 | 1350 | 1510 | - | 620 | ||||
VA5R | 1425 | 1585 | 1425 | 1585 | 1460 | 1620 | 110 | 120 | 130 | - | 620 | |
VA6R | 1175 | 1335 | 1175 | 1335 | 1210 | 1370 | - | 445 | ||||
VP5 | 955 | 1115 | 955 | 1115 | 990 | 1150 | - | 345 | ||||
VP6 | 1175 | 1135 | 1175 | 1135 | 1210 | 1370 | - | 445 | ||||
VP7 | 1270 | 1420 | 1270 | 1420 | 1305 | 1465 | - | 545 | ||||
80 | HA3D,R | 800 | 980 | 800 | 980 | 835 | 1005 | 363 | 350 | |||
HA4D,R | 960 | 1140 | 960 | 1140 | 995 | 1165 | 520 | 470 | ||||
VA5D | 1345 | 1525 | 1345 | 1525 | 1380 | 1550 | - | 620 | ||||
VA5R | 1455 | 1635 | 1455 | 1635 | 1490 | 1660 | 140 | 150 | 165 | - | 620 | |
VA6R | 1205 | 1385 | 1205 | 1385 | 1240 | 1410 | - | 445 | ||||
VP5 | 985 | 1165 | 985 | 1165 | 1020 | 1190 | - | 345 | ||||
VP6 | 1205 | 1385 | 1205 | 1385 | 1240 | 1410 | - | 445 | ||||
VP7 | 1295 | 1475 | 1295 | 1475 | 1330 | 1500 | - | 545 |
备注:
1、P=常温型,El=伸长I型.E2伸长II型,E2 I=整体式,E2W=焊接式。
2、表上H栏尺寸是调节_不带手轮机构的数值.如果带顶装手轮机构,那么要相应加上手轮机构的尺寸.查HA执行机构的技术参数表编号N0.AN10-29-2。
7、允许压差
I 阀配用HA或VA执行机构(带定位器)
公称压力 | 执行 | 供气 | 弹簧范围 (MPa) | 允许压差(MPa) | |||||||
阀座直径(mm)或Cv值 | |||||||||||
Cv≤ 4.0 | Cv≤6.3 | Cv=12 | 32 | 40 | 50 | 65 | 80 | ||||
ANSI 900 1500 JIS 63K | | 0.28 | 0.04~0.20 | 16.3 | 16.1 | 10.2 | 5 | 3.2 | 1.8 | 1 | 0.7 |
15.2 | 14.9 | 9.2 | 4.2 | 2.7 | 1.4 | 0.7 | 0.4 | ||||
0.3 | 0.04~0.20 | 20.7 | 20.5 | 13 | 6.4 | 4.2 | 2.4 | 1.4 | 0.9 | ||
19.6 | 19.2 | 12 | 5.7 | 3.6 | 1.9 | 1 | 0.6 | ||||
0.35 | 0.04~0.20 | 26.4 | 26.4 | 20 | 10 | 6.6 | 3.8 | 2.3 | 1.6 | ||
19 | 9.2 | 6 | 3.4 | 1.9 | 1.3 | ||||||
0.4 | 0.04~0.20 | - | - | 26.4 | 13.5 | 9.1 | 5.3 | 3.2 | 2.2 | ||
26 | 12.8 | 8.5 | 4.8 | 2.8 | 1.9 | ||||||
| 0.28 | 0.04~0.20 | - |
| 18.3 | 9.1 | 6.1 | 3.5 | 2.1 | 1.4 | |
17.3 | 8.4 | 5.5 | 1.7 | 1.1 | |||||||
0.3 | 0.04~0.20 | - | - | 23.1 | 11.6 | 7.7 | 4.5 | 2.7 | 1.9 | ||
22.1 | 10.9 | 7.1 | 4 | 2.3 | 1.6 | ||||||
0.35 | 0.04~0.20 | - | - | 26.4 | 17.7 | 11.9 | 7 | 4.2 | 2.7 | ||
17 | 11.3 | 6.5 | 3.9 | ||||||||
0.4 | 0.04~0.20 | - | - | - | 23.9 | 16.1 | 9.5 | 5.8 | 4.1 | ||
23.2 | 15.5 | 9 | 5.4 | 3.8 | |||||||
VA5D | 0.26 | 0.02~0.10 | - |
| - | 26.3 | 17.7 | 10.4 | 6.3 | 4.5 | |
25.5 | 17.1 | 10 | 4.2 | ||||||||
0.28 | 0.02~0.10 | - | - | - | 26.4 | 20 | 11.8 | 7.2 | 5.1 | ||
19.4 | 11.4 | 6.8 | 4.8 | ||||||||
ANSI 2500 | | 0.28 | 0.04~0.20 | 16.3 | 16.1 | 10.2 | 10.2 | 5 | 2.5 | 1.8 | 0.7 |
15.2 | 14.9 | 9.2 | 9.2 | 4.2 | 2 | 1.4 | |||||
0.3 | 0.04~0.20 | 20.7 | 20.5 | 13 | 13 | 6.4 | 3.3 | 2.4 | 1.4 | ||
19.6 | 19.2 | 12 | 12 | 5.7 | 2.8 | 1.9 | |||||
0.35 | 0.04~0.20 | 31.6 | 31.4 | 20 | 20 | 10 | 5.2 | 3.8 | 2.3 | ||
30.5 | 30.1 | 19 | 19 | 9.2 | 4.7 | 3.4 | 1.9 | ||||
0.4 | 0.04~0.20 | 42.5 | 42.3 | 27 | 27 | 13.5 | 7.2 | 5.3 | 3.2 2 8 | ||
41.4 | 41 | 26 | 26 | 12.8 | 6.7 | 4.8 | |||||
| 0.28 | 0.01~0.20 | - | - | 18.3 | 18.3 | 9.1 | 4.8 | 3.5 | 2.1 | |
17.3 | 17.3 | 8.4 | 4.3 | 1.7 | |||||||
0.3 | 0.04~0.20 | 一 | - | 23.1 | 23.1 | 11.6 | 6.1 | 4.5 | 2.7 | ||
22.1 | 22.1 | 10.9 | 5.6 | 4 | 2.3 | ||||||
0.35 | 0.04~0.20 | - | 一. | 35.1 | 35.1 | 17.7 | 9.5 | 7 | 4.2 | ||
34.1 | 34.1 | 17 | 8.9 | 6.5 | 3.9 | ||||||
0.4 | 0.04~0.20 |
| - | 44 | 44 | 23.9 | 12.8 | 9.5 | 5.8 | ||
23.2 | 12.3 | 9 | 5.4 | ||||||||
| 0.26 | 0.02~0.10 |
|
|
| - | 26.3 | 14.1 | 10.4 | 6.3 | |
25.5 | 13.6 | 10 | |||||||||
0.28 | 0.02~0.10 |
| - | - | - | 29.6 | 15.9 | 11.8 | 7.2 | ||
28.9 | 15.4 | 11.4 | 6.8 |