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

Weight 5 kg
Diameter 20 mm
Pressure 10 MPa
Temperature 350 °C

Delivery & Payment

Shipping Terms

FOB Novorossiysk, Russia CIF Available to major ports worldwide EXW Manufacturer's facility, Russia

Delivery Time

Sea freight: 30-60 days (depending on destination) Air freight: 14-21 days (for urgent orders)

Payment Methods

Letter of Credit (L/C) Wire Transfer (T/T) Escrow Services

Contact Us

Contact Our Import Specialists

WhatsApp (Recommended)

For fastest response and immediate assistance with pricing, availability, and ordering.

Email

For detailed inquiries, documentation requests, and formal communications.

info@tonzar.com

Business Hours

Monday - Friday: 9:00 AM - 6:00 PM (GMT+4)

Our WhatsApp support is available outside business hours for urgent inquiries.

Similar Products You May Be Interested In

Verified 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

Your callback request has been received. We'll contact you shortly.