Product Name: ASME SA182 F304/304L Weld Neck Flange
Type: Weld Neck Flange
Design Standard: ASME B16.5
Size: 1 Inch, DN25
Pressure: Class 150 LB, PN20
Material: ASME SA182 F304/304L, ASTM A182 F304/304L
NACE Requirement: NACE MR0175
Facing Type: Raised Face
Testing: PMI, PT
Source: https://www.landeeflange.com/asme-sa182-f304-304l-wn-flange-asme-b16-5-1-in-150-lb-rf.html