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AYVAZ ÇV-20 Dual Plate Check Valve DN400 PN16

Original price was: $4,300.00.Current price is: $1,634.00.

Wafer-type dual plate check valve for preventing reverse flow in pipelines. GG25 cast iron body with AISI 316 stainless steel disc, rated DN400 PN16. Operates from -10°C to +110°C and fits DIN, ANSI, JIS and BS flanges.

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SKU: 708170305110 Category: Brand:
INDUSTRIAL VALVES / FLOW CONTROL

AYVAZ ÇV-20 Dual Plate Check Valve DN400 PN16

Protects pumps and pipelines from reverse flow with a fast-closing dual spring mechanism.

The AYVAZ ÇV-20 Dual Plate Check Valve is a reliable and durable solution that prevents reverse flow in pipelines. In addition, its dual spring system closes quickly to protect pump groups from damage. Therefore, it delivers dependable performance in industrial facilities where backflow risk must be eliminated.

With a nominal diameter of DN400 and a pressure class of PN16, this valve handles a maximum working pressure of 16 bar. Moreover, the wafer-type mounting system allows fast and easy installation between flanges. The GG25 cast iron body and AISI 316 stainless steel disc mechanism provide long service life, while the rubber-seated disc ensures quiet, vibration-free operation between -10°C and +110°C. Furthermore, it complies with DIN, ANSI, JIS and BS flange standards.

AYVAZ ÇV-20 Dual Plate Check Valve — Technical Specifications

Nominal Diameter (DN)
DN400
Pressure Class
PN16 (16 bar maximum)
Body Material
GG25 cast iron
Disc Material
AISI 316 stainless steel
Working Temperature Range
-10°C to +110°C
Standard Compliance
DIN, ANSI, JIS and BS flange standards
Mounting Type
Wafer

This valve plays a critical role in heating, cooling and air conditioning systems. In addition, it is safely used in fire fighting lines, marine engine cooling circuits and the textile industry. Consequently, it also supports process safety in chemical and iron-steel plants by maintaining flow direction.

Key Advantages

  • Dual spring system fully prevents reverse flow and protects pumps
  • Wafer mounting type enables fast, practical installation between flanges
  • AISI 316 stainless steel disc delivers long-lasting performance in corrosive environments

Applications

  • Reverse flow protection in heating, cooling and air conditioning systems
  • Flow direction safety in fire fighting and irrigation lines
  • Marine engines and industrial process cooling circuits

Ultimately, the AYVAZ ÇV-20 Dual Plate Check Valve is a reliable solution that maximizes pipeline safety. ORFA Industrial supplies it worldwide and provides technical support.

ORFA INDUSTRIAL PRODUCTS INDUSTRY AND TRADE INC.

Your Reliable Partner in Industrial Flow Technologies

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