Product Details
Products Description :
The hand wheel forged steel trunnion ball valve is a valve in which the ball rotates around the center line of the valve body to open and close. The ball valve is mainly used in the pipeline to cut, distribute and change the flow direction of the medium.
ITEM | PART NAME | MATERIAL |
1 | ADAPTER | A105 |
2 | SEAT RING | A105+ENP |
3 | SEAT INSERT | PTFE/RPTFE/NYLON |
4 | BODY | A105 |
5 | O-RING | VITON |
6 | TRUNNION | A105+ENP |
7 | GASKET | 304SS/316SS+GRAPHITE |
8 | SCREW | A193 B7/BM |
9 | BOLT | ASTM A193 B7/BM |
10 | NUT | ASTM A194 2H/2HM |
11 | O-RING | VITON |
12 | SPRING | INCONEL X-750 |
13 | BALL | A105+ENP |
14 | BEARING | AISI 1045+RPTFE |
15 | O-RING | VITON |
16 | GASKET | 304SS/316SS+GRAPHITE |
17 | STEM | AISI 1040+ENP/AISI 1045+ENP |
18 | O-RING | VITON |
19 | SCREW | CARBON STEEL |
20 | PACKING | GRAPHITE/PTFE |
21 | CONNECTING PLATE | CARBON STEEL |
22 | GEAR OPERATOR | ASSEMBLY |
23 | BOLT | CARBON STEEL |
24 | NUT | CARBON STEEL |
25 | GREASE FITTING(SEAT) | CARBON STEEL |
26 | GREASE FITTING(STEM) | CARBON STEEL |
27 | PACKING BOX | A105+ENP |
28 | ANTI STATIC BALL | 304SS |
29 | ANTI STATIC SPRING | 304SS |
30 | THRUST WASHER | PTFE |
31 | DRAIN VALVE | CARBON STEEL |
32 | PLUG | CARBON STEEL |
33 | SUPPORT | CARBON STEEL |
Advantages
1. The fluid resistance is small, and its resistance coefficient is equal to the pipe length of the same length.
2. The structure of the hand wheel forged steel trunnion ball valve is simple, which is small in size and light in weight.
3. It is close and reliable. At present, the sealing surface material of the ball valve is widely used in plastic and has good sealing performance. It has also been widely used in vacuum systems.
4. The operation is convenient, the opening and closing is rapid, and the rotation is 90° from full opening to full closing, which is convenient for long-distance control.
5. The maintenance is convenient, the ball valve has a simple structure, and the sealing ring is generally movable, and the disassembly and replacement are relatively convenient.
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 does not cause erosion of the sealing surface of the valve.
7. The hand wheel forged steel trunnion ball valve has a wide range of applications, from small to a few millimeters to several meters, from high vacuum to high pressure.
Standards
1. DESIGN AND MANUFACTURE: | BS 5351/API 608/API 6D/ASME B16.34 |
2. FACE TO FACE DIMENSIONS: | ASME B16.10/API 6D |
3. FLANGE ENDS DIMENSIONS: NPS1/2”-24” | ASME B16.5 |
4. NPS 26”& ABOVE: | ASME B16.47 |
5. BW ENDS DIMENSIONS: | ASME B16.25 |
6. PRESSURE-TEMPERATURE RATINGS: | ASME B16.34 |
7. FIRE SAFE DESIGN: | API 607/API 6FA |
8. NORMAL PRESSURE: | CLASS 150~2500 |
9. NORMAL DIAMETER: | NPS 236?/span> |
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