
GOST3706 Russian Standard Carbon Steel Cryogenic Py16 Py25 Py40 Flange Flexible Wedge Gate Valve Globe Valve Check Valve
Product Introduction
With our leading technology at the same time as our spirit of innovation, mutual cooperation, benefits and growth, we're going to build a prosperous future together with your esteemed firm for Manual Butterfly Valve, Globe Valve, JIS 5K 10K 20K Flanges. The company further improves the modern enterprise system, continuously improves its core competitiveness, expands its advantages, and forms a brand. We fully understand how to use various advanced management concepts and efficient tools, combined with practice, to continuously improve the management system and operation mode. We adopt a flexible and responsive strategy of following the trend to win a good reputation in the market with our professional and honest brand image. We always adhere to a high starting point and unconventional development ideas. With the excellent product quality, diversified new product development and perfect sales network services, we will wholeheartedly create a better tomorrow with our customers.


Number | Spare parts | Main materials |
1 | valve body | WCB CF8 CF8M CF3 CF3M |
2 | Valve disc | WCB+D507 CF8 CF8M CF3 CF3M |
3 | Valve cover | WCB CF8 CF8M CF3 CF3M |
4 | shim | Flexible graphite + stainless steel |
5 | Bolt | 35CRMO 20CR2MOV 0CR18NI9 0CR17NI12MO2 |
6 | Nut | 45 35CRMO 20CR2MOV 0CR18NI9 0CR17NI12MO2 |
Main components and materials
Standard specification:
Design and manufacturing standard: GB / T 12235-2007
Structural length standard: GB / T 12221-2005
Connecting flange standard: GB / T 9113
Pressure and temperature rating: GB / T 12224-2005
Test and inspection standard: GB / T 13927-2008
Main dimensions(1.6MPa) | unit:mm | |||||
Nominal diameter | L | D | D1 | D2 | Z-ød | |
1/2" | DN15 | 130 | 95 | 65 | 45 | 4-14 |
3/4" | DN20 | 142 | 105 | 75 | 55 | 4-14 |
1" | DN25 | 152 | 115 | 85 | 65 | 4-14 |
1-1/4" | DN32 | 170 | 135 | 100 | 78 | 4-18 |
1-1/2" | DN40 | 200 | 145 | 110 | 85 | 4-18 |
2" | DN50 | 220 | 160 | 125 | 100 | 4-18 |
2-1/2" | DN65 | 250 | 180 | 145 | 120 | 4-18 |
3" | DN80 | 282 | 195 | 160 | 135 | 8-18 |
4" | DN100 | 320 | 215 | 180 | 155 | 8-18 |
5" | DN125 | 345 | 245 | 210 | 185 | 8-18 |
6" | DN150 | 385 | 280 | 240 | 210 | 8-23 |
8" | DN200 | 485 | 335 | 295 | 265 | 12-23 |
Structural features :
1. Lift check valve has the advantages of simple structure, reliable action and convenient maintenance, which is widely used in purification equipment, petroleum, chemical, metallurgical, electric power, textile and other production processes
2. When the medium flows into the valve body from the direction indicated by the arrow of the valve body, the pressure of the medium acts on the valve disc to produce upward thrust. When the thrust of the medium is greater than the gravity of the valve disc, the valve opens. When the force of the medium pressure acting on the disc behind the valve plus the gravity of the disc itself is greater than the force of the pressure acting on the disc in front of the valve, the valve will close to prevent the medium from flowing back.
It can design and manufacture check valves with different structures and connection forms according to user's requirements, which can be used for various equipment.
Application:
through the selection of different structural forms and materials, it can be widely used in water, steam, oil, acid, alkali and other media.
Price:Our price fluctuates with raw materials and exchange rate.Please leave your contact information and give you a new quotation as soon as possible.
Packing: wooden case, wooden pallet or packing method specified by customers.
We are committed to promote more of our GOST3706 Russian Standard Carbon Steel Cryogenic Py16 Py25 Py40 Flange Flexible Wedge Gate Valve Globe Valve Check Valve to green, intelligent and high-end development. Our company has been continuously strengthened in the process of gaining new opportunities in the crisis and opening up new prospects in the changing environment. And hope we can improve competitiveness and achieve the win-win situation together with the customers.
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SPEC DATA
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