HY型投掷式回压阀
它是一种钻柱内防喷器。当有井喷的预兆,立刻卸开方钻杆将回压阀总成投入钻杆水眼内,开泵送下就位,就能达到防喷的目的。
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详细介绍
它是一种钻柱内防喷器。当有井喷的预兆,立刻卸开方钻杆将回压阀总成投入钻杆水眼内,开泵送下就位,就能达到防喷的目的。
Model “FZF” Float Sub is a new-style drilling tool inside blowout prevent. During normal drilling, valve open, drilling fluid circulation clearly while down-hole happen to kick or blowout. The valve cap shut off in order to achieve blowout prevention. When tripping in or out, it preventing drilling fluid flowing from back and prevent mud entering into the drill string, realizing the function of preventing block. It is a special tool for preventing blowout and block in drilling operation.
Specifications
|
型号 Model |
回压阀总成 Back pressure valve assembly |
就位接头 Landing sub |
接头螺纹 Connection API |
总重量 Total weight kg(lb) |
|||||
|
外径 O.D. mm(in) |
内径 I.D. mm(in) |
重量 Weight kg(lb) |
外径 O.D. mm(in) |
内径 I.D. mm(in) |
长度 Length mm(in) |
重量 Weight kg |
|||
|
HY41 |
41(1.61) |
12(0.47) |
5(11) |
105(4.1) |
44.5(1.75) |
595(23.4) |
40(88) |
NC26 |
45(99) |
|
HY46 |
53 (2.1) |
22(0.87) |
6(13) |
120(4.75) |
54(2.13) |
595(23.4) |
47(104) |
NC38 |
53(117) |
|
HY62 |
84(3.3) |
30(1.18) |
16(35) |
159(6.25) |
86(3.38) |
646(25.4) |
85(231) |
NC50 |
101(266) |
|
HY62B |
65(2.56) |
35(1.38) |
6(13) |
159(6.25) |
67(2.64) |
646(25.4) |
110(242) |
NC50 |
116(255) |
|
HY62C |
80(3.15) |
30(1.18) |
6(13) |
159(6.25) |
81(3.19) |
646(25.4) |
99(218) |
NC46 |
105(231) |
|
HY62D |
66(2.6) |
30(1.18) |
9(20) |
159(6.25) |
81(3.19) |
646(25.4) |
93(205) |
NC46 |
102(225) |
|
HY62E |
53(2.1) |
22(0.87) |
6(13) |
159(6.25) |
54(2.13) |
625(24.6) |
105(231) |
NC46 |
111(244) |
|
HY70 |
84(3.3) |
30(1.18) |
13(28.7) |
178(7) |
86(3.38) |
646(25.4) |
85(187) |
NC50 |
98(216) |
关键词:
高峰石油机械设备、油气钻采井下工具
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