Vent valve

Model: F65X
Specifications: DN150 ~ 600mm
Nominal: PN0.1 ~ 0.25MPa
Temperature: ≤300 ℃
opening angle: 45 degrees
Medium: gas, air, and other gases
flange standards: GB / T9115-98
connection Size: GB2555-81PN2.5
detection method: GB / T13927-92
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Dust relief valve structure features and uses:   
The valve seat, cone, valve cover, stem, hammer, limiter and other components, the stem is a lever mechanism, with the valve stem to achieve the valve opening and closing, Relying on the gravity of the hammer so that the sealing surface match. Sealing to pay with a spherical outer cone and the inner seal. Suitable for blast furnace and hot air system of the system.

Dust relief valve main properties: 
nominal pressure 0.10Mpa; 0.25Mpa 
Temperature 45 ° opening angle ≤300 ℃ 
Suitable medium gas, air and other gases   
FS66W sealing surface of the bulk material, FS66HL sealing surface resistant alloys 
of this series Dust release valve is divided into: Cone cover and conical conical cover within the conical surface

Dust release valve main dimensions, connection dimensions and quality unit: mm

Nominal diameter DN (mm)Nominal pressure PN (MPa)LDD1D2bH
2000.122537532028420865
2500.122542537033020890
3000.1245485430389twenty two1020
2500.1265555490448twenty two1100
4000.1265620555503twenty four1225
4500.1285645600570twenty four1265
4800.1285735685650twenty four1320
5000.1285755705670261330
5500.1285805755720261360
6000.1285850795745281385
6100.1285860810772281395
6500.1285910830794281410
6750.1300935855789281425
7000.1300980890845301495
8000.13001075985940301541
9000.1300119011251070301718
10000.1410132012101140321650
12000.1470153014201350361795
12500.1470159014751410361800


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