Check valves OK 12A are intended for passing of working liquid in the set direction (on the arrow shown on the case) and "locking" of hydraulic system at a return flow of liquid.

1. Nominal pressure of the working medium is 25.5 (255) MPa (kgf / cm2).

2. Nominal throughput of 50 l / min.

3. Hydraulic resistance of the check valve at nominal throughput, no more than 0,1 (1,0) MPas (kgf / cm2).

4. Temperature range -60… + 150С.

5. Valve opening pressure 0,5 ± 150 kgf / cm2.

6. Weight, no more than 0,3 kg.

7. Dimensions LxdxM 109x12x22 × 1.5 mm.

All shipments are carried out from our international warehouse in Dubai (UAE), as well as from our partners’ remote warehouses.

In Stock — items available in stock at the Dubai warehouse are dispatched within 5–10 business days after receiving 100% prepayment.

Remote Stock — items available at our partners’ remote warehouses are supplied within an average of 30–45 business days after receiving 100% prepayment.

Pre-Order — made-to-order products are manufactured and delivered within an average of 45–60 business days. Payment terms: 50% advance payment to start production, with the remaining 50% paid before dispatch from the Dubai warehouse after full readiness for shipment.

Returns & Changes (Restocking Fee)
For selected items, a RESTOCKING FEE of 10% may apply in case of return, order cancellation, or changes to the order specifications. This condition applies only to certain products and is confirmed at the order approval stage.

Warranty
All products are covered by a standard 6-month warranty.
Extended warranty is available upon request and is agreed individually; it may affect the final product price.