Design & Manufacturing Standard:API 602, ASME B16.34
Face To Face:ASME B16.10, DIN3202, EN558-1, ISO5752
Welding Ends:ASME B16.25, EN12627
Flange Connection:ASME B16.5, EN1092-1, DIN2543-DIN2550
Test & Inspection:API598, ISO5208, BS6755,EN 12266/DIN 3230
Remarks conform to MSS-SP-25
Adopt the following structure
Taper sealing disc or soft seal structure
Self-centering gland
Bolted bonnet ,spiral would eight-square gasket
sealing bonnet or pressure seal bonnet
According to the follow standard
Flange ends confirm to ASME B16.5 & ASME B 16.47A
Butt-welding ends conform to ASME B 16.25
Face to face dimension conform to ASME B 16.10
Operation type:hand wheel, worm gear, bevel gear, electrical, pneumatic and hydraulic etc.
Applicable Medium Water,oil,gas and other causticity medium (Different raw material for different medium)