Venn Co.
Venn TD-4L type temperature control valve

Manufacturer: Venn Co., Ltd.
Model: TD-4L
Features
- This is a small-capacity, flanged temperature control valve.
- Because it uses a single-seat design, leakage is minimal.
- As a result, it is suitable for applications where leakage is not acceptable.
- Moreover, it works well with small flow rates and compact equipment.
Specifications
| Product code | TD4L-G |
|---|---|
| Valve type | Temperature control valve |
| Use | For low temperature heating |
| Nominal diameter | 15-40 (1/2-1 1/2) |
| Adjusted temperature classification | 15-55 ° C (Refer to the adjusted temperature range table) |
| Applicable ambient temperature | Set temperature + 20 ℃ or less |
| Applicable fluid | Steam / hot water |
| Fluid to be heated | Water / oil / liquid |
| Fluid temperature | 184 ℃ or less |
| Valve type | Single seat |
| Allowable leakage amount | Refer to the general catalog (page 207) Allowable leakage amount table |
| Reed tube length | 2m (manufactured up to 5m) |
| End connection | Nominal diameter 15 to 25: JIS 10K FF flange Nominal diameter 32 to 40: JIS 5K FF flange |
| Thermal cylinder applicable pressure | 1.0MPa or less |
| Valve inlet pressure limit Nominal diameter 15/20 | 1.0MPa |
| Valve inlet pressure limit Nominal diameter 25 | 0.7MPa |
| Valve inlet pressure limit Nominal diameter 32-40 | 0.5MPa |
| Mounting posture | Upright mounting on horizontal piping |
| Material body | FC |
| Material Valve body | SUS |
| Material Valve seat | SUS |
| Material bellows | C5212P |
| Material Thermal cylinder | SUS304 |











