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电话:0573-83887555 |
传真:0573-83887555 |
E-MAIL:lsq@jxgqc.com |
联系人:梁厂长 |
地址:七星镇兴星路 658号 |
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根据用户需要提供以下各种抽油泵用球、座
a.9Cr18MO、6Cr18MO不锈钢球、座
b.钴铬钨基合金球、座
C.YG8 YG13 碳化钨合金球、座
d.碳化钛基硬质合金钢球.
e.无磁镍基合金球、座
f.各种不锈钢、合金密封环。
g.各种大型轴承,超大型轴承用大尺寸钢球.
阀球(凡尔球):
球形误差:±2um,真空度在85KPA情况下保持5-12秒内不下降,表面粗糙度:0.025.外观:表面不允许有裂纹、凹坑、锈蚀、群点、黑点、挫条伤。与阀座配合真空密封检验100%合格。
阀座(凡尔座):
规格:由订户来图加工,表面粗糙度:外径为1.6,上下端面为0.4-0.8,凡尔线为0.2。外观:所有表面不允许有裂纹、凹坑、锈蚀、群点、黑点。与阀球配合真空密封检验100%合格。(阀座上打有本厂永久性标识,以便追溯)。
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Table V11 -Valve,Ball,and Seat(See Note) |
(1) |
(2) |
(3) |
(4) |
(5) |
(6) |
(7) |
(8) |
(9) |
Dimcnsional
3 ymbol
|
Puit Numbcr
|
V11-106 |
V11-125 |
V11-150 |
V11-175 |
V11-200 |
V11-225 |
V11-250 |
V11-275 |
D see Nole3 |
0.625
(15.88) |
0.725
(19.05) |
0.938
(23.83) |
1.125
(31.75) |
1.250
(31.75) |
1.375
(34.93) |
1.688
(42.88) |
2.250
(57.15) |
H-0.020/-0.010
(+0.51/0.25) |
0.500
(12.70) |
0.500
(12.70) |
0.500
(12.70) |
0.500
(12.70) |
0.500
(12.70) |
0.500
(12.70) |
0.500
(12.70) |
0.750
(19.05) |
FZ +0.000/-0.031
(+0.00/-0.78) |
0.767
(19.48) |
0.892
(22.66) |
1.11
(28.22) |
1.331
(33.81) |
1.421
(36.09) |
1.631
(41.43) |
1.921
(48.79) |
2.950
(74.93) |
OD+0.000/-0.005
(-0.00/-0.13) |
0.793
(20.14) |
0.918
(23.32) |
1.168
(29.67) |
1.388
(35.26) |
1.478
(37.54) |
1.720
(43.69) |
2.010
(51.05) |
3.072
(78.03) |
ID±0.050
(±1.27) |
0.460
(11.68) |
0.550
(13.97) |
0.670
(17.02) |
0.825
(20.96) |
0.960
(24.38) |
1.060
(26.92) |
1.310
(33.27) |
1.700/1.880
(43.18/47.75) |
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洛氏硬度 Rockwell Hardness |
HRC |
HRA |
HRC |
HRA |
HRC |
HRA |
HRC |
HRA |
HRC |
HRA |
80.0 |
92.0 |
72.0 |
88.0 |
65.0 |
84.0 |
57.0 |
80.0 |
51.0 |
76.0 |
79.0 |
91.5 |
71.5 |
87.5 |
64.0 |
83.5 |
56.5 |
79.5 |
50.0 |
76.0 |
78.0 |
91.0 |
71.0 |
87.0 |
63.0 |
83.0 |
56.0 |
79.0 |
49.0 |
76.0 |
77.0 |
90.5 |
70.0 |
86.5 |
62.0 |
82.5 |
55.0 |
78.0 |
48.5 |
75.0 |
76.0 |
90.0 |
69.0 |
86.0 |
61.0 |
82.0 |
54.0 |
78.0 |
48.0 |
75.0 |
75.0 |
89.5 |
68.0 |
85.5 |
60.0 |
81.5 |
53.0 |
78.0 |
47.5 |
74.5 |
74.0 |
89.0 |
67.0 |
85.0 |
59.0 |
81.0 |
52.0 |
77.0 |
47.0 |
74.0 |
73.0 |
88.5 |
66.0 |
84.5 |
58.0 |
80.5 |
51.5 |
76.5 |
46.0 |
73.5 |
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