In detail
| Standard Wall Langley |
Gate ASME B16.34/API 603 |
Globe ASME B16.34 |
Swing Check ASME B16.34 |
|---|---|---|---|
| Class 150 Flanged | 0.5"-18" (DN15-DN450) | 0.5"-12" (DN15-DN300) | 0.5"-12" (DN15-DN300) |
| Class 300 Flanged | 0.5"-16" (DN15-DN400) | 0.5"-8" (DN15-DN200) | 0.5"-12" (DN15-DN300) |
| Class 600 Flanged | 0.5"-10" (DN15-DN250) | 2"-4" (DN50-DN100) | 2"-4" (DN50-DN100) |
| Heavy Wall Velan |
Gate API 600/ISO 10434 |
Globe BS1873 |
Swing Check BS1868 |
|---|---|---|---|
| Class 150 Flanged | 2"-16" (DN15-DN400) | 2"-8" (DN50-DN200) | 2"-10" (DN50-DN250) |
| Class 300 Flanged | 2"-14" (DN15-DN350) | 2"-6" (DN50-DN150) | 2"-10" (DN50-DN250) |
| Class 600 Flanged | 2"-6" (DN50-DN150) | 2"-4" (DN50-DN100) | 2"-4" (DN50-DN100) |
| Class 900 Flanged | 3"-6" (DN80-DN150) | 3"-4" (DN80-DN100) | 3"-4" (DN80-DN100) |
| Class 1500 Flanged | 2"-4" (DN50-DN100) | 2"-4" (DN50-DN100) | 2"-4" (DN50-DN100) |
| Forged Stainless OMB |
Gate ASME API 602/ISO 15761/BS5352 |
Globe ISO 15761/BS5352 |
Piston Check ISO 15761/BS5352 |
|---|---|---|---|
| Class 150-1500 | 0.5"-2"(DN15-DN50) | 0.5"-2"(DN15-DN50) | 0.5"-2"(DN15-DN50) |





