
Check valve 4s-3-5 Wholesale
Bulk pricing available
FOB, CIF & EXW terms available
Description
Reverse valves are used in pipeline systems as uncontrolled, automatically acting protective devices, serving to prevent the reverse flow of the working medium in case of emergency. In working state check valve under the influence of the flow of the working medium is open. When in the absence of medium flow or in the event of flow in the opposite direction.
the valve is closed. It is allowed to install the valves with the cover upwards, only on horizontal pipeline sections in places convenient for maintenance. The valves may be installed with the cover upwards only on horizontal pipeline sections in places convenient for maintenance.
Connection to pipeline - under welding. Gate tightness: according to class D of GOST 9544-2015. Climatic design: U, T according to GOST 15150-69.
Placement category: 1, 2, 3 according to GOST 15150-69. Manufacturing and delivery according to TU 3740-001-86921904-2013. When ordering it is necessary to specify the name and designation of the product, climatic execution and placement category according to GOST 15150-69.
Manufacturing and delivery according to TU 3740-001-86921904-2013.
Specifications
Share your requirements for a quick response!
Delivery & Payment
Shipping Terms
Delivery Time
Payment Methods
Similar Products You May Be Interested In

Reverse Valve 843-40-0A-03 for Pipeline Systems
View Details
Check Valve PT41014 for Preventing Backflow
View Details
Dual-Sided Hydraulic Lock for Seamless Installation MCRN.304266.005
View Details
Axial Flow Check Valves Series S.OK, Type S.OKOF
View Details
Fire Protection Valve GERMIC-DU for Ventilation Systems
View Details
Shut-off Valve for Flow Control
View Details
Automatic Check Valve AZ 440 / AZ 450
View Details
Axial Check Valves PT41002
View Details
Steel Shut-off Valves KZ for Pipeline Systems
View Details
PT44152 Check Valves for Backflow Prevention
View Details
Double-Action Fire Safety Valve SigmaVent-15-DD-SV
View Details
Axial-Discharge Check Valves for Pipeline Protection PT41001
View DetailsVerified Suppliers
All products are sourced directly from authorized Russian manufacturers
Quality Assurance
Products meet international quality standards with proper certification
Global Shipping
Reliable logistics solutions to deliver products to your location
Secure Payments
Multiple secure payment options to facilitate international transactions