The steam jacketed plug valve is a specialized type of valve designed to handle viscous or solidifying fluids that need to be maintained at a certain temperature to remain in a fluid state. The valve features a jacket around the body through which steam or another heating medium can be circulated. This jacket keeps the valve and the fluid inside it at the desired temperature, preventing the fluid from solidifying or becoming too viscous to flow properly. The steam jacket ensures that the valve and the fluid inside it are kept at a consistent temperature, which is crucial for handling materials like heavy oils, syrups, or other substances that can solidify or become highly viscous at lower temperatures.
The Steam Jacketed Plug Valves are designed to control special chemical service where media has to be required within a specified temperature range. The steam jacketed design prevents the media in the body from cooling down. If cool media become solid, the trim parts, plug and stem will be very hard to operate. The steam jacket keeps maintaining required temperature of the valve. The Steam Jacketed Plug Valves has simple structure, rapid opening and closing, small flow resistance, convenient maintenance, good sealed performance. Widely used in chemical, petroleum and other industrial piping system control. Nominal pressure class PN 1.6-16.0, Working temperature -29°C +150°C.The product has the advantage of keeping warm and cold. It can reduce the heat loss of medium in the pipe, and transfer the high viscosity medium which will solidify in room temperature. Size range from DN15 to DN 600. Steam Jacketed Plug Valves can be made in 1.4308 - 1.4306 - 1.7363 - 1.4301 or GS-C25The materials of the parts and sizes of flanges can be reasonably configured according the actual operation condition of the requirements of the customers, so as to meet the various needs of engineering.
Material Specification | |||
NO. | DESCRIPTION | SS304 | SS316 |
1 | JACKET | SS304 | SS304 |
2 | BODY | A351 CF8 | A351 CF8M |
3 | PLUG | A351 CF8 | A351 CF8M |
4 | SEAT | PPL | PPL |
5 | GASKET | PPL | PPL |
6 | ADJUSTING PAD | SS304 | SS316 |
7 | PACKING PAD | SS304 | SS316 |
8 | PACKINNG | GRAPHITE | GRAPHITE |
9 | BONNET | A351 CF8 | A351 CF8M |
10 | BOLT | A193 B8M | A193 B8M |
11 | NUT | A194 8M | A194 8M |
12 | GLAND FLANGE | A351 CF8 | A351 CF8M |
13 | BOLT | A193 B8M | A193 B8M |
14 | CONNECTING SLEEVE | AISI 1045 | AISI 1045 |
15 | BOLT | A193 B8M | A193 B8M |
16 | GASKET | SS304 | SS304 |
17 | YOKE | CARBON STEEL | CARBON STEEL |
18 | KEY | AISI 1045 | AISI 1045 |
19 | WORM | - | - |
Material Specification | |||
NO. | DESCRIPTION | SS304 | SS316 |
1 | JACKET | SS304 | SS304 |
2 | BODY | A351 CF8 | A351 CF8M |
3 | PLUG | A351 CF8 | A351 CF8M |
4 | SEAT | PPL | PPL |
5 | GASKET | PPL | PPL |
6 | PACKING | GRAPHITE | GRAPHITE |
7 | BONNET | A351 CF8 | A351 CF8M |
8 | NUT | A194 8M | A194 8M |
9 | BOLT | A193 B8M | A193 B8M |
10 | GLAND FLANGE | A351 CF8 | A351 CF8M |
11 | ADJUST BOLT | A193 B8M | A193 B8M |
12 | WRENCH | CARBON STEEL | CARBON STEEL |
13 | ADJUSTING PAD | SS304 | SS304 |
14 | PACKING PAD | SS304 | SS304 |