A sanitary diaphragm pressure gauge is a system consisting of a compatible pressure gauge and a diaphragm isolator. It has the advantages of quick and convenient assembly and disassembly on the process site, no pollution, easy cleaning, safety and reliability. Can meet the requirements of Good Manufacturing Practice (GMP) for drug production. It is widely used in processes that require hygiene of instruments in industries such as pharmaceuticals, food, beverages, and water treatment. Main technical indicators of sanitary diaphragm pressure gauge
Sanitary typeDiaphragm pressure gaugeUsage Description
Sanitary typeDiaphragm pressure gaugeIt is a system composed of a common pressure gauge and a diaphragm isolatorDiaphragm pressure gaugeIt has the advantages of quick and convenient assembly and disassembly on the process site, no pollution, easy cleaning, safety and reliability. Can meet the requirements of Good Manufacturing Practice (GMP) for drug production. It is widely used in processes that require hygiene of instruments in industries such as pharmaceuticals, food, beverages, and water treatment.
Sanitary typeDiaphragm pressure gaugeMeasurement range and model identification
| model |
form |
Range upper limit value (MPA) |
| Equipped with seismic pressure gauge |
Equipped with stainless steel pressure gauge |
MC card () type |
0.6 2.5
(Flange)
|
| YTN-30/MC |
Y-60B/Z/MC |
| YTN-100/MC |
Y-100B/ZMC |
0.4 2.5
(Flange)
|
| YTN-100/MN |
Y-100B/ZMN |
MN nut type |
0.4 2.5 |
| YTN-100M/H |
Y-100B/ZMH |
MH short flange type
(Used for homogenizer)
|
10 60 |
Note:; Users can also choose other universal pressure gauges, which will be negotiated by our company when placing an order.
The connection method between the pressure gauge and the diaphragm device can also be in other forms. Ordering is negotiated with our company.
Sanitary typeDiaphragm pressure gaugeCorrosion resistance
The corrosion resistance of the diaphragm gauge can be ensured by selecting appropriate materials for the diaphragm flange and sealing ring at the contact part of the measuring medium;
Diaphragm material; 316,316L
Flange material; 316. 316L
Sealing ring material; Silicone rubber, polytetrafluoroethylene
3、 Diaphragm device flange size
Clamp type diaphragm isolator
| Flange size |
A |
B |
| 11/2 |
43.5 |
50.5 |
| 2 |
56.5 |
64.0 |
Optional parts (compliant with ISO-2852 standard)
1. Clamp 11/2, 2
2. Pipe joint 11/2, 2
3. Sealing ring (made of silicone rubber and polytetrafluoroethylene)
The choice of sealing ye
To ensure the reliability of the sanitary diaphragm meter. Choose the appropriate sealing night according to different purposes.
| Sealed Night |
Temperature range of compressed part ℃ |
specific gravity |
Body expansion |
| Glycerol aqueous solution |
-5~100 |
1.27 |
0.61×10-3 |
| Propylene glycol |
-30~160 |
1.04 |
0.70×10-3 |
| vegetable oil |
-5~100 |
1.93 |
1.03×10-3
|