

Main Parts and Materials | ||
NO. | Main Parts | Materials |
1 | Body | WCB |
2 | Bonnet | WCB |
3 | Seat | Copper alloy |
4 | Sealing ring | NBR |
5 | Stem | 2Cr13 |
6 | spring | 50CrVA |
7 | Needle valve | Copper alloy |
8 | ball valve | Copper alloy |
9 | Float valve | Copper alloy |
10 | Micro filter | Stainless steel |
Normal pressure(Mpa) | Shell test pressure(Mpa) | Shell test pressure(Mpa) | Suitable medium and temperature | ||||||
1.0 | 1.6 | 2.5 | 1.5 | 2.4 | 3.75 | 1.1 | 1.7 | 2.75 | Water ≤50ºC |
DN(mm) | Measurement(mm) | ||
L | H1 | H | |
40 | 210 | 300 | 395 |
50 | 210/240 | 300 | 395 |
65 | 230 | 310 | 405 |
80 | 250/280 | 320 | 420 |
100 | 280/320/350 | 340 | 500 |
125 | 310/320 | 380 | 540 |
150 | 320/350/360 | 410 | 575 |
200 | 390/425/450 | 440 | 665 |
250 | 430/500 | 460 | 720 |
300 | 500/600 | 480 | 750 |

2,Structure length:API594,API6D,DIN3202,JB/T8937.
3,Pressure-temperature level:
SNSIB16.34,DIN2401,GB/T9124,HG20604,HG20625,SH3406,JB/T74.
4,Test and inspection:API598,JB/T9092.
5,Piping flange:JB/T74~90,GB/T9112!9124,HG20592~20635,SH3406,ANSIB16.5,DIN2543~2548,GB/T13402,API605,ASMEB16.47.
Hebei Yaosheng idustry located in B # industrial park, Xushui district, Baoding city, Hebei province, is a
professional company integrating the research, development, manufacture and sales.Standards such as GB, JB, US API, ANSI, British BS, German DIN, Japanese JIS, GOST, and French NF are mainly adopted. There are
about 100 series of products, such as, gate valve, globe valve, check valve, ball valve, butterfly valve, bottom valve, drain valve, filter, and flange, which have been widely used in fields of petroleum, petrochemical, chemical, electric power,construction, medicine, water supply and drainage.
Products have been widely launched in the market of European and Middle East and Southeast AISA, mainly including the United States, Romania, Spain, Vietnam, Indonesia, Malaysia, Russia, Kazakhstan, Ukraine and other countries.


You are the end user, you will have superior quality.