Size
DN40-DN1200
Pressure
ASME PN6-PN420
Material
WCB, LCB,LCC, WC6,WC9, C5,C12,C12A, CF8, CF8M, CF3, CF3M, CN7M,Alloy 20,B148,UB6 ,Hastelloy C etc
Connection
Flanges,RTJ Flange,Butt Weld,Hub end,Groove
Medium
Water,Steam,Oil,Gas,Petroleum products,Nitric acid,Acetic acid etc.
Supply Ability
10000 Piece/Pieces per Month
Port
Wenzhou/shanghai
Payment Terms
L/C,D/A,D/P,T/T
Features of DIN Flanged Swing Check Valve
Durable Valve Construction
This valve features a bolted bonnet for secure sealing and convenient maintenance. In addition, the renewable seat ring allows easy replacement and reduces maintenance costs.
Low Pressure Loss
The swing disc opens fully with a very small pressure differential. Therefore, the valve provides high flow capacity while reducing energy consumption.
Reliable Sealing Performance
The anti-rotation disc ensures accurate alignment during operation. Furthermore, the internal rocker arm and hinge pin design reduce external leakage points and improve long-term reliability.
Multiple Material Options
GMK offers carbon steel, stainless steel, alloy steel, and special alloy materials. Consequently, the valve performs reliably in corrosive, high-temperature, and high-pressure environments.
Benefits of DIN Flanged Swing Check Valve
This industrial check valve provides reliable protection against reverse flow in industrial systems. It helps prevent equipment damage while reducing maintenance costs.
Moreover, the lightweight swing disc allows smooth opening and closing with minimal pressure differential. As a result, the valve improves flow efficiency and reduces wear on sealing surfaces.
In addition, the renewable seat ring extends service life and simplifies maintenance. Therefore, the valve delivers dependable performance in demanding operating conditions.
Technical Specifications
Product Name
DIN Flanged Swing Check Valve
Size
DN40–DN1200
Pressure Rating
PN6–PN420
Body Materials
GS-C25, LCB, LCC, WC6, WC9, C5, C12, C12A, CF8, CF8M, CF3, CF3M, CN7M, B14, and other special alloys
Connection Types
DIN Flanged, RTJ Flange, Butt Weld, Hub End, Groove
Main Features
Bolted bonnet construction
Swing type anti-rotation disc
Renewable seat ring
Full disc opening with low pressure differential
Internal rocker arm and hinge pin
Reduced external leakage
Excellent sealing performance
Long service life
Easy maintenance
Material Options
The valve is available with multiple material combinations for different working conditions. GMK also supplies customized material configurations according to customer specifications.
Body materials include DIN GS-C25, DIN 1.4308, and DIN 1.4408.
Disc materials include GS-C25 with CR13, Stellite hard facing, DIN 1.4308, and DIN 1.4408.
Pin materials include ASTM A182 F6A, F304, and F316.
Gaskets are available in Spiral Wound Graphite, Spiral Wound PTFE, and Reinforced PTFE.
Design Standards
Design and Manufacture: DIN 3356
Face to Face: DIN 3202 F1
Flange Connection: DIN 2543, DIN 2544, DIN 2545
Butt Weld End: DIN 3239
Inspection and Testing: DIN 3230
Applications of DIN Flanged Swing Check Valve
This valve is widely used in oil and gas, petrochemical, chemical processing, power generation, water treatment, wastewater treatment, marine engineering, and general industrial pipeline systems.
Its low pressure loss, dependable sealing, and durable construction make it an excellent choice for preventing reverse flow in demanding operating environments.
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