Non-Return Valve
1. Warranty applies to defects in materials and workmanship under normal operating conditions.
2. Covers structural integrity of the valve body, plates, and hinge mechanism for the specified warranty period.
3. Seal leakage that occurs due to faulty manufacturing is included.
4. Repair or replacement of defective components found to be due to manufacturing faults.
1. Damage caused by improper installation, misalignment, or incorrect orientation in the pipeline.
2. Failures resulting from usage outside the specified pressure, temperature, or flow conditions.
3. Wear and tear of soft parts such as gaskets, seals, or seats due to normal operation.
4. Corrosion, scaling, or erosion caused by the process medium if not specified during ordering.
5. Damage due to foreign particles, cavitation, or water hammer.
6. Unauthorized repair, alteration, or use of non-genuine spare parts..
1. Warranty covers material and manufacturing defects of the valve body, disc, and hinge pin.
2. Leakage across the seat is covered if caused by manufacturing faults.
3. Repair or replacement of defective components identified during the warranty period.
1. Damage arising from improper installation or operation against the flow direction.
2. Failures due to exceeding rated temperature, pressure, or flow conditions.
3. Normal wear of sealing surfaces, seats, or gaskets.
4. Corrosion or erosion resulting from unsuitable service medium not communicated at the time of purchase.
5. Failures caused by debris, reverse flow shock, or water hammer in the system.
6. Any modifications, welding, or repairs not authorized by the manufacturer.