Valve Replacement

AWP safety valves as replacement for PARKER Herl safety valves.

AWP safety valves can be used to replace PARKER Herl safety valves since they are being manufactured with identical technical specifications and dimensions. This means they can be replaced easily in the plant without any additonal effort.

Replacement for PARKER Herl types​

Manufacturer Type Item No. Dependent / Independent on Back-Pressure Body Material DN Inlet DN Outlet Length L1 Length L2
HERL T23V / T23.1V   dependent steel 15 25 95 95
AWP SVAB FL HB 455xxC10H5A10000 dependent steel 15 25 95 95
AWP SVAB FL HB 455xxC10H5A1J000 dependent steel 20 25 95 95
AWP SVAB FL HB 455xxC11H5A1J000 dependent steel 25 32 100 100
AWP SVAB FL HB 455xxC12H5A1J000 dependent steel 32 40 105 105
AWP SVAB FL HB 455xxC13H5A1J000 dependent steel 40 50 115 115
AWP SVAB FL HB 455xxC14H5A1J000 dependent steel 50 65 125 125
                 
HERL T23V.FA / T23.1V.FA   independent steel 25 32 100 100
AWP SVUB FL HB 457xxC11H5A1J000 independent steel 25 32 100 100
                 
HERL T21F / T21.1 F   dependent steel 15 25 100 100
AWP SVUB FL HBJ 455xxC10J5A10000 independent steel 15 25 100 100
AWP SVUB FL HBJ 455xxC10J5A1S000 independent steel 25 25 100 100
                 
HERL T21F.FA / T21.1F.FA   independent steel 15 20 80 90
AWP SVUB FL HBK 446xxC10K5A10J00 independent steel 15 20 80 90
AWP SVUB FL HBK 446xxC10K5A10S00 independent steel 15 25 80 90
AWP SVUB FL HBK 446xxC10K5A1JJ00 independent steel 20 20 80 90
AWP SVUB FL HBK 446xxC10K5A1JS00 independent steel 20 25 80 90
AWP SVUB FL HBK 446xxC10K5A1SS00 independent steel 25 25 80 90
                 
HERL T21 / T21.1   dependent steel 1/2" 1" 50 40
AWP SVUB SE HB 446xxC10H5A4BF00 independent steel 1/2" 1" 50 40
                 
HERL T21VA / T21.1.VA   dependent stainless steel 1/2" 1" 50 40
AWP SVUB SE HB NIRO 446xxC10H8A4BF00 independent stainless steel 1/2" 1" 50 40
                 
HERL T21VA.FA / T21.1VA.FA   independent stainless steel 1/2" 1" 50 40
AWP SVUB SE HB NIRO 446xxC10H8A4BF00 independent stainless steel  1/2" 1" 50 40
                 
HERL T22V              
AWP SVUB FL HBK 446xxC10H5A10000 independent steel 15 15 90 90
AWP SVUB FL HBK 446xxC10H5A1JJ00 independent steel 20 20 95 95
AWP SVUB FL HBK 446xxC10H5A1SS00 independent steel 25 25 100 100
AWP SVAB FL HB  455xxC11H5A1S000 dependent steel 32 32 105 105
AWP SVAB FL HB  455xxC12H5A1S000 dependent steel 40 40 115 115
AWP SVAB FL HB  455xxC13H5A1S000 dependent steel 50 50 125 125
AWP SVAB FL HB  455xxC14H5A1S000 dependent steel 65 65 145 145