Waits is a manufacturer and integrated supplier capable of producing 2 piece threaded ball valve. We have more than one production base, and the workshop has a high degree of CNC automation, which can guarantee mass production and stable supply, and provide you with factory preferential prices. Our products are sold to the global market and are deeply trusted by customers.
2 piece threaded ball valve is mainly used in pipelines to cut off, distribute and change the flow direction of the medium. It is a new type of valve that is widely used and has obvious advantages:
1. The fluid resistance is small, and its resistance coefficient is equal to that of the pipe section of the same length.
2. Simple structure, small size and light weight.
3. Tight and reliable, the sealing surface material widely uses plastic, with good sealing performance, and has been widely used in vacuum systems.
4. Easy to operate, quick opening and closing, only need to rotate 90° from full open to full closed, which is convenient for long-distance control.
5. Easy to maintain, the sealing ring is generally movable, and it is convenient to disassemble and replace.
6. When fully open or fully closed, the sealing surface of the ball and the valve seat is isolated from the medium, and the medium will not cause erosion of the valve sealing surface when passing.
7. Wide range of applications, diameters range from a few millimeters to several meters, and can be used from high vacuum to high pressure. When the ball rotates 90 degrees, the inlet and outlet should all present spherical surfaces, thereby cutting off the flow.
Implementation Standards
Design standards | API, 6DAPI 608, ASME B16.34, ISO 17292, BS5351 |
Flange standards | ASME B 16.5, ASME B16.25, ASME B16.11 |
Connection methods | Internal Thread Connection |
Testing and acceptance | API598 API 6D BS12569 |
Structural length | ASME B16.10, BS 558, BS12982, ISO 5752 |
Pressure and temperature levels | ASME B16.34 |
Fire protection requirements | API6FA API607 |
NACE Design | NACE MR 0103, NACE MR 0175 |
Application
Size | NPS 1/2”, DN15 |
Pressure range | 150LB–600LB, PN16–PN64 |
Temperature range | -29℃ ~ +200℃ |
Application range | Tap water, sewage, construction, petroleum, chemical industry, food, medicine, textile, electricity, shipbuilding, metallurgy, energy system, etc. |
Drive mode | Lever, Pneumatic, Electric, etc. |
Valve body |
Forgings:A105, A182 F304, F304L, F316, F316L,F51, F53, A350 LF2, LF3, LF5, Monel |
Ball | A182 F304, F304L, F316, F316L, F51, F53, Metal Seated |
Valve seat insert | PTFE, RPTFE, Nylon, Devlon, PEEK |
Valve stem | A182 F6a, F316, F51, A105+ENP, AISI 4140+ENP, 17-4PH |
Performance Features
Adjustable stem packing
Pure Telfon seals and seats
Temperature range: -60 to 450 degrees Celsius
Blowout proof stem and safety relief vent
100% leak tested in air at 100psi underwater
Hydrostatic test pressure 1500PSI
Locking device (optional)
High precision ball and high sealing seat
Long life ball and seat
Economical material combination.
Excellent fireproof and antistatic safety.
Wide range of applications.