
water valve , Iran
- Price :To negotiate
- order by whatsapp
A male threaded water ball valve is designed for direct connection to female fittings in cold and hot water systems. The body is manufactured from low lead forged brass with tensile strength between 350 and 500 megapascals. Nominal working pressure ranges from 16 to 25 bar, with test pressure up to 37 bar. Operating temperature varies from 0 to 95 degrees Celsius with peak tolerance up to 110 degrees Celsius. External threads comply with BSPT or NPT standards with machining tolerance below ±0.05 millimeter. Common sizes range from 1 2 to 2 inches.
The internal structure includes a hard chrome plated brass ball, PTFE seats, and a dual O ring anti blowout stem. Operating angle is 90 degrees with opening torque typically below 8 newton meters. The full port design ensures pressure drop below 0.2 bar at nominal flow rate. Nickel plating thickness ranges from 10 to 25 microns to enhance corrosion resistance. Permissible leakage during hydrostatic testing is defined as zero visible bubble at rated pressure. Quality control includes pressure testing, endurance cycling up to 10000 cycles, and precise thread inspection.You can order and buy water valve from Iran by contacting us through whatsaap and email.
WEBSITE: water valve Iran
How to Install a Ball Valve for Water in iran
Installing a water ball valve must begin with complete shutoff of flow and pressure release to ensure safety. The nominal size DN of the valve must match the pipe diameter and the working pressure rating, typically PN16 or higher, should be verified. Threaded connections are sealed using uniform PTFE tape wrapping with at least six turns. The valve must be aligned with the correct flow direction and excessive tightening torque should be avoided to prevent brass body damage. Pipe alignment must be stress free to avoid leakage at joints. After installation, the system is gradually pressurized and hydrostatically tested at 1.5 times the working pressure. Finally, smooth 90 degree lever operation and leak free performance are confirmed.




