Full Port or Standard Port.
Outside Screw and Yoke (OS & Y).
Bolted Bonnet with spiral-would gasket, welded bonnet and pressure sealed bonnet.
Integral Backseat, Loose solid disc.
Specifications:
Nominal diameter: 1/2 Inch - 24 Inch (DN15-DN600).
Pressure range: Class 150 - 2500 LB (PN10-PN420).
End connection: BSP, NPT, RF, RTJ, BW.
Working temperature: -29℃ - 650℃.
Body material: Carbon steel, stainless steel, alloy steel.
Operation: Handwheel, gear box, electric, etc.
Design, Manufacturing Standard: API 602, ASME B16.34.
Face To Face: ASME B16.10, DIN 3202, EN 558-1, ISO 5752.
Welding Ends: ASME B16.25, EN 12627.
Flange Connection: ASME B16.5, EN 1092-1, DIN 2543 - DIN 2550.
Test, Inspection: API 598, ISO 5208, BS 6755, 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 conform to ASME B16.5, ASME B16.47A.
Butt-welding ends conform to ASME B16.25.
Face to face dimension conform to ASME B16.10.
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).