The DB116 Nitrile Diaphragm Repair Kits for VNP216 is for the Mecair 200 series diaphragm pulse jet valves. The 200 series is a range of diaphragm valves suitable for dust collection applications, particularly cleaning filter bags, cartridges, jacket filters, ceramic filters and reverse pulse sintered metal fiber filters. On a Series 200 valve, the inlet port forms a 90° angle with the outlet port.
1. The DB116 diaphragm, whether made of rubber or fabric-reinforced rubber, is a precise component used to monitor pressure or convert fluid pressure into driving force.
2. Fabric-reinforced rubber diaphragms repair kits incorporate an engineered fabric layer in their construction, providing significant design flexibility.
3. Fabrics such as polyester, nylon, and silk are commonly used in diaphragms for various applications, including those exposed to high temperatures or requiring exceptional strength.
4. Advantages of fabric-reinforced diaphragms include:
- No leakage
- No need for lubrication
- No breakaway force
- Minimal friction
- Functionality across a wide range of pressures
- High strength
- Cost-effectiveness
- Simple design
- Versatility
5. EPDM and FKM materials are both available for diaphragm construction.
Model Code: | DB116 | Pulse Valve: | VNP/VEM216 VNP/VEM316 VNP/VEM416 VNP/VEM616 VNP/VEM716 |
Material: | NBR, Viton | Make: | PENTAIR MECAIR |
Size: G2″ |
1. Working Temperature: -10~+55℃;
2.Working Medium: clean air
3.Humidity: less than 85%
4.Blowing Supplier Pressure: it's better 0.2~0.3Mpa,or0.3~0.6Mpa.
5.Blowing Tolerance: when blowing supplier pressure is 0.25Mpa and blowing time is 0.1 second.
Ordering code | Fitted valve code | Valve port size | Material |
DB16 | VNP206, VEM206, VNP306, VEM306 | 3/4'' | Nitrile/Buna |
DB18 |
VNP208, VEM208, VNP308, VEM308, VNP408, VEM408, VNP608, VEM608, VNP708, VEM708 |
1'' | Nitrile/Buna |
DB112 |
VNP212, VEM212, VNP312, VEM312, VNP412, VEM412 |
1-1/2'' | Nitrile/Buna |
DB114 |
VNP214, VEM214, VNP314, VEM314, VNP414, VEM414, VNP614, VEM614, VNP714, VEM714 |
1-1/2'' | Nitrile/Buna |
DB116 |
VNP216, VEM216, VNP416, VEM416, VNP616, VEM616, VNP716, VEM716 |
2'' | Nitrile/Buna |
DB120 |
VNP220, VEM220, VNP420, VEM420, VNP424, VEM424, VNP620, VEM620, VNP720, VEM720 |
2-1/2'' | Nitrile/Buna |
Diaphragm kits typically contain the replacement diaphragm(s) as well as the spring(s). |