Full bore or reduced bore design
Floating ball
Prevent the valve stem from being blown out
The valve body is cast or forged
Fire protection standard API607/API6FA
Anti-static standard BS5351
Automatic pressure relief structure for the valve cavity
A locking device can be selected
Applicable temperature range: Soft seal: -46℃ to 200℃, hard seal: up to 425℃.
Characteristics
The locking device of the valve assembly's overall structure is used to fix the flow direction and restrict unauthorized operation
2. The bottom of the valve stem is designed in a T-shaped structure and is integrated with the protrusions on the valve body to ensure that the valve stem is not blown out by pressure
3. After being damaged by fire, non-metallic sealing materials can achieve metal-to-metal sealing to cut off the fluid flow of the valve
4. ISO5211 connection dimensions, adopting international standard connection dimensions, simplify the installation and execution structure
5. The design of the D-type valve stem head ensures the correct installation of the handle. The handle is always consistent with the flow direction and indicates the switch position
6. Low-leakage graphite gaskets are adopted to prevent leakage
Design standards: API 6D, ASME B16.34, API 608, BS 5351, MSS SP-72
Structural length: API 6D, ASME B16.10, EN 558
Connection end standards: ASME B16.5, ASME B16.25
Inspection standards: API 6D, API 598
Size: 1/2" to 8"(DN15 to DN200)
Nominal pressure: ASME CLASS 150-600 (PN16 - PN100)
Valve body materials: carbon steel, stainless steel, alloy steel, etc
Sphere materials: A105+ENP, 304SS, 316SS, etc
Valve stem materials: A105+ENP, 304SS, 316SS, etc
Valve seat materials: Hard seal, RPTFE NYLON,PEEK, etc
Connection ends: RF, RTJ, NPT, BW, SW
Operation: Handle, gear, electric, pneumatic, hydraulic