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→产品概述Product overview
德国罗博特（RBT）品牌：进口外螺纹带活接管针型阀这种紧凑且经济型的RBT系列针型阀是按照最高的标准生产的。设计扭矩低，即轻便又易于操作。硬座工作压力6000PSI(414BAR)。其高精密度的金属阀盖与阀体密封以使它适合高压的工作要求。
Germany imported Robert butt needle valve. RBT series needle valve is designed with the most compact and economical pattern with lightweight and low torque for easy operation,and rated up to 6000PS1(414BAR). stellite一welded stem tip.lt has a high integrity metal to metal body bonnet seal suitable for high pressure use.
→设计特征 Design Features
1、紧凑而轻便；
2、四氟密封压力装置，阀杆操作时绝对无泄漏；
3、螺纹下的密封填料可以防止螺纹被流体介质所腐蚀；
4、两个流量口，有合适的流量方向。
Compact and lightweight.
Pressure responsive viton packing seal arrangement; positive no slack stem action.
Packing seal below actuating threads to prevent thread contamination by the process medium
Bi-directional flow,with preferred flow indicated.
→技术参数Technical parameters
工作温度：软座+PTFE≤92℃硬座+石墨≤570℃。
入口密封按标准设置。
可灵活更换的填料从而延长其使用寿命。
所有主要元件的原材料都是可追溯的。
100%通过静压测试。
倒关密封延长填料寿命。
所有材料性能结构都达到NACE MR-01-75最新版本要求。
Temperature rating up to 92℃ with soft seat & PTFE packing,
up to 570℃ with metal seat and graphite packing
Ingress seals fitted as standard
Flexible packing for replacement can extend field life further
Full material traceability of main components.
100% Hydrostatic testing.
Back sealing stem to extend packing life.
Materials of contruction can be supplied to meet the
requirements of NACE MR-01-75 latest revision.
→主要零件材料 Materials of main parts
|
序号 NO. |
零件名称 Part name |
材质 Material |
|
1 |
焊接接管 Weld Tube |
20# A105 SS304 SS304L SS316 SS316L |
|
2 |
平垫圈Plain washer |
PTFE 铜(copper) RTFE |
|
3 |
管接头 Connection |
20# A105 SS304 SS304L SS316 SS316L |
|
4 |
阀体 Body |
20# A105 SS304 SS304L SS316 SS316L |
|
5 |
阀盖垫片 Bonnet Gasket |
紫铜(Red copper) PTFE |
|
6 |
阀盖Bonnet |
20# A105 SS304 SS304L SS316 SS316L |
|
7 |
填料垫 Packing Seat |
PTFE 柔性石墨(Expanded Graphite) 金属盘根(Matel and Graphite) |
|
8 |
填料 Packing |
PTFE 柔性石墨(Expanded Graphite) |
|
9 |
填料压盖 Packing Gland |
20# A105 SS304 SS304L SS316 SS316L |
|
10 |
阀杆 Stem |
20# A105 SS304 SS304L SS316 SS316L |
|
11 |
手轮 Handle |
20# A105 SS304 SS304L SS316 SS316L |
|
12 |
带帽螺母Hooded Nut |
20# A105 SS304 SS304L SS316 SS316L |
→连接尺寸Connection size
|
ITEM NO. |
公称通径 DN Nominal bore |
ø |
ø1 |
H |
L |
L1 |
D0 |
|
RBT-JH-d-1 |
DN6 |
ø14 |
ø12 |
88 |
122 |
60 |
60(70) |
|
RBT-JH-d-2 |
DN10 |
ø18 |
ø14 |
88 |
122 |
60(70) |
60(80) |
|
RBT-JH-d-3 |
DN15 |
ø22 |
ø17 |
88 |
134 |
62(80) |
70(80) |
|
RBT-JH-d-4 |
DN20 |
ø28 |
ø19 |
110 |
142 |
67(90) |
80(110) |
|
RBT-JH-d-5 |
DN25 |
ø34 |
ø22 |
110 |
159 |
77(100) |
80(130) |
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德国罗博特（RBT）阀门集团有限公司.上海波昂授权定点公司。
