Blog

Soft seated ball valves are suitable for clean media, temperature ≤200°C, leakage class can reach ANSI Class VI; metal seated...

API forged ball valve selection needs to satisfy API 6D standard (covering 150–2500 pressure levels), and provide MTC, pressure test...

Reliable forged steel ball valve export factory look at three points: ① export experience ≥ 5 years, annual shipment ≥...

Materials: A105 stainless steel approximately ¥120-200 per unit, 316 stainless steel ¥300-600; Quantity: Price decreases by 5%-10% for 100 units,...

Forged ball valve because of overall forging structure dense, strength increases about 20%-30%, pressure resistance can reach Class 1500 above,...

①Pressure rating, such as Class 1500/2500 (corresponding to about 25–42MPa); ②Material, such as A105 applicable to ≤425℃ carbon steel working...

Under high temperature (≥450℃) or strong wash working conditions, sphere choose Ni60 (hardness about HRC58-62), valve seat choose Ni55 (HRC52-56)...

Stellite in high-temperature ball valves usually is better: its melting point is about 1285–1410°C, corrosion resistance is close to stainless...

WC hardness HRC65–75, wear resistance best, suitable for containing >25% particle medium, lifespan improves 3 times but cost high about...