Available for Import

Check valve 3s-7-5

Reverse Flow Equipment

Manufacturer:

Price: Request Quote

Bulk pricing available

FOB, CIF & EXW terms available

Email Inquiry

Key Highlights

Made in Russia - engineered for durability
Suitable for challenging environments
Lower cost of ownership than European alternatives
Bulk orders available with volume discounts
Documentation and customs clearance assistance provided

Available Models

Check valve 843-40-0-0a-03 Check valve 3s-6-4 Check valve 3s-7-3 Check valve 4s-3-3 Check valve 912-400-0

Check valve 912-250-0bM Check valve 935-150-0M Check valve 4s-3-5 Check valve 720-20-0A-01 Check valve 912-300-0b Check valve 4s-3-4 Check valve 912-350-0b Check valve 3s-6-3 Check valve 912-100-0A Check valve 720-20-0A Check valve 843-40-0-0A-04 Check valve 843-40-0A-02 Check valve 3s-6-1 Check valve 843-40-0a-01 Check valve 935-150-0 Check valve 935-100-0A Check valve 912-150-0 Check valve 912-200-0b Check valve 4c-3-1 Check valve 935-100-0AM Check valve 4c-3-2

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.

Technical Specifications

Weight	8 kg
Diameter	65 mm
Pressure	5 MPa
Temperature	250 °C

Note: All specifications are provided by the manufacturer and may be subject to change. Please contact us to confirm the latest specifications before placing your order.

Shipping & Payment Information

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)
Production lead time: 30-90 days (depending on order size)

Payment Methods

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

Order Minimums

We work with orders starting from 1 container
You can mix different products in one container
Volume discounts available for larger orders

Customs & Documentation Support

We provide comprehensive assistance with all export documentation, customs clearance, and logistics arrangements. Our team has extensive experience facilitating international trade with businesses in Africa, Middle East, Asia, and Latin America.

Contact Our Import Specialists

WhatsApp (Recommended)

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

+971 58 657 4796

Email

For detailed inquiries, documentation requests, and formal communications.

Send Email Inquiry info@tonzar.com

Request Call Back

Schedule a consultation with our import specialists at your convenience.

Business Hours

We're available to assist you during the following hours:

Monday - Friday: 9:00 AM - 6:00 PM (GMT+4)
Saturday: 10:00 AM - 2:00 PM (GMT+4)
Sunday: Closed

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

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Check valve 3s-7-5

Key Highlights

Available Models

Technical Specifications