This is special type of ball valve, produced on customers request. Variant full jacket (ball valve is fully jacketed) has the whole body heated. Because of that, the flanges have to be bigger size than the standard DN, the flow is however same as standard DN.
Variant semi jacket (ball valve is partially jacketed) has only are around closing element heated. Flanges have the size same as standard DN.
The connection of heat jacket can be flanged. There is either blowdown valve or plug on the down side of jacket.
More informations can be found below in catalogue lists.
Semi jacket
| Type | PN | DN | Catalogue list |
| K 87/S 1XX-X16 | 16 | 15-200 | Display PDF |
| K 87/S 1XX-X40 | 40 | 15-200 | Display PDF |
Full jacket
| Type | PN | DN | Catalogue list |
| K 87/F 1XX-X16 | 16 | 15-200 | Display PDF |
| K 87/F 1XX-X40 | 40 | 15-200 | Display PDF |
| Connection | 1 – Flanged |
| Operation | 1 – Hand wheel, 2 – Gearbox, 3 – Electric actuator, 4 – Pneumatic actuator |
| Body material | 0 – Stainless steel, 3 – Forged alloy steel, 4 – Forged carbon steel |