JT2231 Series Diaphragm Solenoid Valve
JT2231 is a diaphragm solenoid-valve series with normally closed and normally open versions. The catalog lists gas, water, oil, weak acids and weak alkalis as media, and the model table covers ports from 1/8 inch to 2 inches.
Product features
Suitable for use below 90°C. Listed for gas, water, oil, weak acids and weak alkalis. The catalog describes stable operation and high flow. The coil is fully encapsulated in thermosetting plastic; the socket complies with an ISO standard and is marked IP65.
Model parameters
| Version | Model | Port (inch) | Orifice (mm) | Working pressure (kgf/cm²) | Cv (m³/h) | Operating temperature (°C) | Weight (kg) |
|---|---|---|---|---|---|---|---|
| Normally closed | JT2231001 | 1/8 | 2 | 0.3–10 | 0.1 | -5–90 | 0.45 |
| Normally closed | JT2231002 | 1/4 | 2 | 0.3–10 | 0.2 | -5–90 | 0.44 |
| Normally closed | JT2231008 | 1/4 | 10 | 0.3–10 | 2.0 | -5–90 | 0.56 |
| Normally closed | JT2231010 | 3/8 | 10 | 0.3–10 | 2.0 | -5–90 | 0.54 |
| Normally closed | JT2231015 | 1/2 | 10 | 0.3–10 | 3.6 | -5–90 | 0.52 |
| Normally closed | JT2231020 | 3/4 | 14 | 0.3–10 | 8.3 | -5–90 | 0.67 |
| Normally closed | JT2231025 | 1 | 20 | 0.3–10 | 11 | -5–90 | 1.20 |
| Normally closed | JT2231032 | 1-1/4 | 40 | 1–16 | 20 | -5–90 | 2.70 |
| Normally closed | JT2231040 | 1-1/2 | 40 | 1–16 | 25 | -5–90 | 2.50 |
| Normally closed | JT2231050 | 2 | 50 | 1–16 | 43 | -5–90 | 3.40 |
| Normally open | JT2231025K | 1 | 20 | 0.3–8 | 11 | -5–90 | 1.20 |
| Normally open | JT2231032K | 1-1/4 | 40 | 1–16 | 20 | -5–90 | 2.60 |
| Normally open | JT2231040K | 1-1/2 | 40 | 1–16 | 25 | -5–90 | 2.40 |
| Normally open | JT2231050K | 2 | 50 | 1–16 | 43 | -5–90 | 3.30 |
Applications
Control of gas, water, oil, weak-acid and weak-alkali media. Material compatibility must be checked when selecting for weak acids or weak alkalis.