Natural gas alarm installation and use

**Installation Instructions:** 1. **Alarm Placement:** The gas detector should be installed within a 1.5-meter radius of the gas source, in a well-ventilated area. - (1) Liquefied petroleum gas (LPG) is heavier than air, so it should be mounted approximately 0.3 meters above the floor. - (2) Natural gas, city gas, and carbon monoxide are lighter than air, so they should be placed about 0.3 meters below the ceiling. 2. **Avoid These Locations:** Do not install the alarm in corners, inside cabinets, or areas where airflow is restricted. Also avoid places that may be exposed to smoke, dust, or grease. 3. **Handle with Care:** During installation, avoid dropping, shaking, or hitting the device, as this could damage the internal components and render the alarm ineffective. 4. **No Direct Airflow:** Do not place the alarm in areas with strong ventilation or large air currents, as this may affect its sensitivity. 5. **Keep Clear:** Ensure the alarm is not covered or blocked by any objects, which could prevent it from detecting gas leaks properly. 6. **Avoid Vibration Sources:** Do not install the device near vibrating appliances such as refrigerators or air conditioners, as this may cause false alarms or malfunction. **Usage Guide:** 1. **Power Indicator:** A green light indicates the device is powered on. It turns off when an alarm is triggered. - **Alarm Indicator:** A red light will illuminate during an alarm and turn off once the alarm is cleared. 2. **Startup Procedure:** After turning on the power, the green light will remain on or blink for 3 minutes, indicating the system is operational. 3. **Gas Detection:** When the detected gas reaches the alarm threshold, the green light turns off, the red light comes on, and the buzzer sounds “B, B, B…” until the gas concentration drops below the set level. 4. **Manual Test Function:** If the device has a manual test button, pressing it will turn off the green light, activate the red light, and trigger the buzzer. 5. **Exhaust Fan Integration:** If the unit is connected to an exhaust fan, the fan will automatically activate during an alarm to remove harmful gases. 6. **Valve Control Function:** If integrated with a solenoid valve or robotic system, the gas supply will be automatically shut off when an alarm occurs, preventing further leakage. 7. **Network Connectivity:** With network features enabled, the control center or management system will receive a signal (NO/NC) when an alarm is triggered, allowing remote monitoring. **Emergency Response Procedures:** 1. Immediately open windows and doors, and turn off the gas source. Avoid operating any electrical switches to prevent sparks. 2. Contact your local gas authority or professional technicians immediately for inspection and repair. 3. After professional handling, ensure the area is well-ventilated before reactivating the alarm. 4. If the yellow light is on, check the wiring connections and terminal contacts. Refer to the user manual for detailed troubleshooting. Shenzhen Suofong Industrial Co., Ltd. specializes in manufacturing reliable combustible gas detection systems. For industrial-grade explosion-proof gas alarms, contact their support team directly. This information is sourced from: Combustible Gas Alarm Original URL: http:// Submitted by: http://news.chinawj.com.cn

SMS/DS Sanitary Pipe Fittings

Stainless Steel SMS/DS Sanitary Pipe Fittings, SMS/DS Hygienic Fittings, SMS/DS food grade fittings,Material in SS304 & SS316L, Standard including 3A, DIN, SMS, BS, RTJ, ISO, IDF, DS, INCH, etc,size from 1/2" to 12", used in Food, milk, beer, brewage, pharmacy, comestic, biopharmacy, etc.Connection Type have Welded, Tri-Clamped, Threaded ends. Welcome to buy SMS/DS sanitary pipe fittings, SMS/DS Hygienic Fittings, SMS/DS food grade fittings from us in wholesale price, if you have any questions or requests, pls feel free to contact us!


SMS/DS Sanitary Pipe Fitting Specification:
â–ª Standard:3A, DIN, SMS, BS, RTJ, ISO, IDF, DS, INCH, etc
â–ª Material: Stainless Steel 304 (1.4301), Stainless Steel 316L(1.4404) etc.
▪ Size Range: 1/2″ to 12″ / DN15 ~ DN300
â–ª Connection Type: Welded, Tri-Clamped, Threaded

Surface Finish:
Mechanically polished and electropolished are available for our products.
Tube and Fittings: Ra0.4, Ra0.6, Ra0.8 or specified
Both outside and inner available.

Quality & Inspection:
â–ª PMI test to verify material grade
â–ª Dimension controlling during fabricating and finished
â–ª Visual and surface 100% examination before shipment
â–ª Packed in carton box firstly, then in wooden case

SMS/DS Sanitary Pipe Fittings,SMS/DS Sanitary Fittings,SMS/DS Hygienic Fittings,SMS/DS Fittings,SMS Sanitary Fittings,SMS Fittings

Kaysen Steel Industry Co., Ltd. , https://www.chinasanitaryvalve.com