Material:

Bronze valve (SDNR) are typically made of bronze, a metal alloy primarily composed of copper and tin. Bronze is chosen for its corrosion resistance, durability, and suitability for marine environments where exposure to saltwater is common.

Maintenance:

Regular inspection and maintenance are essential for ensuring the proper functioning of bronze valve (SDNR). This may include periodic testing for leaks, corrosion, and operational integrity, as well as lubrication and replacement of worn parts as needed.

Bronze valve (SDNR), are often subject to international standards and regulations, such as those set by organizations like the International Maritime Organization (IMO) and classification societies like the American Bureau of Shipping (ABS) or Lloyd's Register. Compliance with these standards is crucial for ensuring the safety and reliability of marine equipment.

Drawing: