Like a one-way spring valve, it is a valve that the fluid can pass through in one direction and prevents
the flow's return. This faucet works with fluid pressure and has no other controlling device on its exterior
body. The check valves are designed and manufactured according to the Iranian National standard
No. 3664 and is made of hot forged brass. The main form of ribs is calculated in inches based on
EN ISO-228 Standards.The valve opens through the flow pressure applied to the surface of the valve
and closes when the flow stops and the spring on the back of the valve applies pressure to it. This
product is mainly used in submersible water pumps, well-pumps, urban water supply networks, building
heating facilities, compressed air systems, and pneumatic to prevent tiny particles, dust, and sand
from entering susceptible systems.
Technical Specifications
| Order No. | Size (inch) | A (mm) | B (mm) | D (mm) | H (mm) | SW (mm) | Operating Temperature (C) | Working Pressure (bar) |
|---|---|---|---|---|---|---|---|---|
| 5180 | G1/2 | 1/2" | 20 | 35 | 69 | 26 | 100 | 16 |
| 5181 | G3/4 | 3/4" | 23.5 | 41 | 82 | 32 | 100 | 16 |
| 5182 | G1 | 1" | 30 | 48 | 92 | 39 | 100 | 16 |
| 5183 | G1 1/4 | 1 1/4" | 36 | 60 | 102 | 49 | 100 | 12 |
| 5184 | G1 1/2 | 1 1/2" | 44.5 | 68 | 115 | 55 | 100 | 12 |
| 5185 | G2 | 2" | 56.5 | 84 | 134 | 68 | 100 | 12 |
Analysis of Materials
The materials used in the body and other components of the In Line Check Foot Valve manufactured in this company are in accordance to the standards and their analysis is according to the table below.
| No. | Name of pieces | material |
|---|---|---|
| 1 | Filter | Stainless steel |
| 2 | Cap | ABS plastic |
| 3 | body | MS58 hot forgeable brass |
| 4 | Retaining washer | Hostaform plastic |
| 5 | Sealing rubber | NBR rubber |
| 6 | valve | Hostaform plastic |
| 7 | Spring | Stainless steel |