Product Name: High Pressure Gate Valve
Type: Gate Valve
Body Material: ASTM A182 F321, Stainless Steel
Trim Material: ASTM A182 F321
Size: 1 Inch, DN25, 25 mm
Pressure Rating: Class 1500 LB, PN250
Bonnet Type: Welded Bonnet
End Connection: Butt Weld (BW), SCH 160
Source: https://www.landee.cn/high-pressure-gate-valve-astm-a182-f321-1-inch-cl1500-bw.html