Cast Steel Floating Ball Valve
GAIRUI Cast Floating Ball Valves are designed manufactured to provide maximum service life and dependability. All ball valves are full ported and meet the design requirements of American Petroleum Institute Standard API 608&API 6D British standard BS5351 and generally conform to American Society of Mechanical engineers standard ASME B16.34 valves are available in a complete range of bady/bonnet materials and trims.
Ranges of Materials
Standard body/bonnet materials include nine grades of carbon,low alloy and srainless steel,for special applications they can be supplied in other grades of alloy and stainless steel.There`s a full range of trim materials to match any service optional packing and gasket materials are available for a full range of service conditions.
Technical Specification
Nominal diameter: NPS 1/2～NPS 10
Operating temperature: -46℃～121℃
Operating pressure: CLASS 150～CLASS 2500
Material: WCB、A105、LCB、LF2、CF8、F304、CF8M、F316, etc.
Design standard: API 608、ISO 17292、BS 5351, API 6D
Structural length: ASME B16.10
Connecting end: ASME B16.5、ASME B16.25
Test standard: API 598
Operation method: Handle, worm, motor-drive unit, pneumatic drive unit
Application fields: Water, petroleum and natural gas
Remarks 1: A locking device is provided to prevent misoperation of valve.
Remarks 2: Valve stem flyout prevention structure design, to prevent accident due to flyout of valve stem caused by abnormal pressurization in the chamber
Remarks 3: Fireproof and antistatic design
Remarks 4: Full bore of valve convenient for pigging, of small flow resistance and high flow capacity
