Catalogs > Industrial Controls Catalog > Condition Sensing Switches and Controls > Temperature, Mechanical
Temperature, Mechanical
| Introduction |  |
Standards Compliance and Certifications | |
Introduction | |
Technical Data | |
Ordering Information | |
Catalog Number Explanation | |
| Product Selection | |
Modifications | |
Accessories | |
Renewal Parts | |
Factory Options | |
Approximate Dimensions | |
Ordering Accessories
Accessories are ordered as separate catalog numbers. Select the required accessories from the accessories table below.
Angle Mounting Brackets
| Description | Bracket Type | Cat. No. |
| For mounting one or two open type Bulletin 836 Style A Pressure Controls or Bulletin 837 Temperature Controls on an enclosure mounting plate. | Single bracket | 836-N11 |
| Dual mounting bracket | 836-N12 | |
Hardware Kits for Mounting Open Type Controls in Special Enclosures
| Description | Kit Contents | Material | Cat. No. |
| Style A Controls | |||
| For mounting open type controls in special enclosures by user. Allows ease of running a capillary external to the enclosure. For use with Type 1 and 4 & 13 enclosures with wall thickness up to 0.25 in. (6.35 mm). | Bulb and capillary with armored capillary | Brass | 837-N17 |
Thermostat Wells¬
| Description | Material | Type of Control | Control Bulb Size [in. (mm)] |
Cat. No. |
| Thermostat wells are used when inserting the sensing bulb into a pressurized system. This allows removal of the sensing bulb for recalibration or inspection without having to discharge the system | Brass | Remote standard capillary | 3-3/4 (95) | 837-N1 |
| 8-1/2 (216) | 837-N6 | |||
| Remote armored capillary | 3-3/4 (95) | 837-N3 | ||
| 8-1/2 (216) | 837-N7 | |||
| Direct immersion | 3-1/2 (89) | 837-N2 | ||
| Type 316 Stainless steel |
Remote standard capillary | 3-3/4 (95) | 837-N12 | |
| 8-1/2 (216) | 837-N13 | |||
| Remote armored capillary | 3-3/4 (95) | 837-N14 | ||
| 8-1/2 (216) | 837-N15 | |||
| Direct immersion | 3-1/2 (89) | 837-N16 | ||
| ¬ External pressure rating — 1000 psi at 600˚F maximum. | ||||
Packing GlandsT
| Description | Material | Type of Control | Cat. No. |
| Packing glands form a seal around any desired position of the capillary, allowing any length of capillary to be inserted into the vessel where temperature is to be sensed. | Brass | Remote standard capillary | 837-N5 |
| Remote armored capillary | 837-N4 | ||
| T Maximum sealing pressure — 50 psi. | |||
Figure 6
Thermostat Wells
|
Packing Glands
|
¬ External pressure rating — 1000 psi at 600°F maximum.
T Maximum sealing pressure — 50 psi.