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| Application |
|
|
| Priority valve is designed to prevent lower than set pressure from entering a storage vessel. Primary use is in a priority-filling panel to allow sequential filling of CNG storage banks. The valve can accommodate Sweet Natural Gas and Air Inert Gas |
| Performance |
|
 |
| Flow Rating |
CV 2.5 |
| Gas Venting |
No loss of gas during operation |
| Characteristics |
3-5% droop from shut to full open. |
| Maximum Flow rate |
4000 Sm3/hr at 15 barG dP |
| Installation Guide |
|
| Inlet |
3/8” NPT Female |
| Outlet |
3/8” NPT Female |
| Minimum Orifice |
9 mm |
| Outdoor hazardous location suitable |
Outdoor hazardous location suitable |
| Fitting |
1¼” Pipe Munzing Ring |
| Operating Temp |
-40oC to +60oC |
| Service Characteristics |
| Simple onsite adjustment to pressure setting by allen key (hexagon wrench) for alteration of spring pressures.
Recommended annual replacement of seals. |
| Approvals and Ratings |
| Design Standard |
ISO 9001 |
 |
| Design Codes |
NZS 5425, AG 504, NFPA 52 |
| Working Pressure |
5000psi 350 bar |
| Proof Pressure |
10000psi 700 bar |
| Range of Set Pressures |
2500psi - 3500psi |
| Materials |
|
| Body |
Brass ASTM 385 |
| Shuttle |
Stainless Steel 303 |
| Seats |
Kel-F and PTFE |
| Seals |
Nitrile N70 |
| Build List |
|
| Body (Outlet) |
1 |
| Body (Inlet) |
2 |
| Spring Housing |
3 |
| Spring Adjuster |
4 |
| Spring Adapter |
5 |
| Shuttle |
6 |
| Seat Support Ring |
7 |
| Seat |
8 |
| Spring |
9 |
| O Ring Nitrile 70 |
10, 12, 14 |
| Back up Ring Teflon |
11, 13 |
| Cap screw M8 x 1.25 |
15 |
|
