Basic Info
Model NO.: LT741X
Specification: API ASME DIN GB
Trademark: ZhengZhou
Origin: Wenzhou Zhejiang China
Product Description
Product destrible :
The piston type flow control valve is designed and manufactured on the basis of the advanced experience in Germany and Japan to create a pressure regulating valve .This series of product for lake water river water has a good tolerance of water .
Product features :
Good resistance to cavitations
Integrated electronic circuits , small size, high reliability , high sensitivity & easy installation .
Fully closed ,zero leakage
Manual control option
Horizontal or vertical installation
Specifications:
Standard :
Main part materical :
The piston type flow control valve is designed and manufactured on the basis of the advanced experience in Germany and Japan to create a pressure regulating valve .This series of product for lake water river water has a good tolerance of water .
Product features :
Good resistance to cavitations
Integrated electronic circuits , small size, high reliability , high sensitivity & easy installation .
Fully closed ,zero leakage
Manual control option
Horizontal or vertical installation
Specifications:
| nominal pressure(Mpa) | nominal diameter(mm) | test pressure | suitble madium | |
| shell | seat | |||
| 0.25 | 400~2000 | 0.375 | 0.275 | water hot water |
| 0.6 | 200~1600 | 0.9 | 0.66 | |
| 1.0 | 200~1600 | 1.5 | 1.1 | |
| 1.6 | 200~1200 | 2.4 | 1.76 | |
Standard :
| pressure test | flange connection size |
| GB/T13927 | GB4216.2~4216.5, GB/T17241.6 |
Main part materical :
| materical | name |
| HT200,HT250,QT450-10 | Valve body, end cover, connecting rod, flange pipe, crank |
| 2Cr13,1Cr18Ni9Ti | Stem, pin shaft, piston |
| 1Cr18Ni9T | body seal ring |
| NBR | piston seal |
| QT450-10 | link rod |
| ZCuAI10Fe3,ZCuZn38Mn2Pb | bearing of shafts |
| NBR | stuffing |