API - Leser

Orifice900 x 300 1500 x 300 2500 x 300Art.-No. Option code Art.-No. Option code Art.-No. Option codeType 526DDEEOutlet flange rating class 300 isstandard flange rating classacc. to API standard 526FGHJKL5262.147X5264.157X5267.151XClass 1500 x 3005263.528X5262.166X H68, H805264.200X H68, H805267.170X H68, H805263.533X H68, H805262.204X H68, H805264.213X H68, H805267.209X H68, H805263.537X H68, H80Welded outlet flange rating class 300available on request.MNPQRTDesign detailsOrifice D and E: 1 D 2 and 1 E 2 class 300 x 300 and 600 x 300 are realisedby a modification of Type 458 DN 25 / 1".Orifice L: 4 L 6 class 900 x 300 and 1500 x 300 can be realisedby a welded outlet flange on request.Orifice M-P: 4 M 6, 4 N 6 and 4 P 6 class 900 x 300 canbe realised by a welded outlet flange on request.Orifice P-T: 4 P 6 up to 8 T 10 are realised by a welded outlet flange class 300.Center to face dimensions:The center to face dimensions a and b for LESER Type 526 with outlet flange rating class 300are not specified in API Standard 526. The actual dimensions are listed in the table. They differfrom the dimensions which are specified in API 526 for safety valves with outlet flange class150. Exceptions are the grey marked safety valves.Grey marked safety valvesThe center to face dimensions are equal to API standard 526 with outlet flange rating class 150.LWN 480.01-E01/75