API602 Forged globe, bellow sealed
Design standard:
Basic standard: API 602, BS5352, ASME B16.34;
Flange connection dimesion: ASME B16.5
API594 Casted Wafer Check, Dual-plate
Design standard:
Basic standard: API 594, ASME B16.34;
Flange connection dimesion: ASME B16.5, ASME B16.47, DIN 2501
BS1868 Casted Swing Check, Bolted Cover
Design standard:
Basic standard: BS1868, ASME B16.34, API 6D;
Flange connection dimesion: ASME B16.5, ASME B16.47 , DIN 2501
BS1868 Casted Swing Check with Damping Device, Bolted Cover
Design standard:
Basic standard: BS1868, ASME B16.34, API 6D ;
Flange connection dimesion: ASME B16.5, ASME B16.47 , DIN 2501
BS1868 Casted Swing Check, Pressure Sealed Cover
Design standard:
Basic standard: BS1868, ASME B16.34, API 6D;
Flange connection dimesion: ASME B16.5, ASME B16.47 , DIN 2501
BS1868 Casted Horizontal Lift Check,Bolted Cover
Design standard:
Basic standard: BS1868, ASME B16.34;
Flange connection dimesion: ASME B16.5, DIN 2501