DIN3202 -F6 swing check valve

Short Description:

1.  The length of the structure is short;
2. Small size and light weight;
3. The valve disc closes quickly and the water hammer pressure is small;
4. Both horizontal and vertical pipes can be used and installed conveniently;
5. The flow channel is unobstructed and the fluid resistance is small;

Product Detail


Product Tags

Nominal Diameter :DN40-DN300
Nominal Pressure(Pressure Rating):PN10/ PN16/ PN25/ PN40
Type Of Connection:Flange
Body: Cast Iron/ Ductile Iron/ Carbon Steel/ Stainless Steel
Bonnet: Cast Iron/ Ductile Iron/ Carbon Steel/ Stainless Steel
Disc: Cast Iron/ Ductile Iron/ Carbon Steel/ Stainless Steel
Seat: Brass/Stainless Steel
Apply Medium:Water, Steam, Oil, Acid-Base
Face to Face: DIN3202 -F6
Flange End: DIN2531/2532/2533
Inspection and Test Standard:GB/T13927 API598

Swing check valve, drive mode is automatic, connection mode can choose flange, clip type, welding, thread, structure can choose swing type, sealing structure can choose PTFE, ppl, hard seal, pressure range PN10 ~ pn160, nominal diameter is DN 15-1200mm, material can choose WCB, 304316, alloy steel, etc. Due to the wide use of valves, the same valve has different collocation in different occasions and working conditions.

Swing check valve features:
1. It adopts swing type structure with built-in rocker arm. All the opening and closing parts are installed inside the valve body without penetrating the valve body;
2. The sealing surface of valve sealing pair is welded with alloy steel (13Cr) or cemented carbide Stellite 6, which will not wear quickly due to erosion even in medium with fine particles;
3. The connection of rocker arm and valve disc adopts spherical connection structure, which makes the valve disc have a certain degree of freedom in the range of 360 ℃, and has appropriate micro position compensation

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