DN50 DOUBLE BALLS EXHAUST VALVES AIR VALVES
Product Description
Place of Origin | China |
Product name | DN50 Double Balls Exhaust Valves Air Valves |
Type | Direct-acting |
Material | Cast Iron |
Model Number | DB-AV50 |
Connection | Flange |
Working pressure | High pressure |
Driving mode: | manual |
Package | Wooden Case |
Applications | Industrial Usage,Water Industrial Usage |
Payment Term | T/T,Western Union, Paypal |
MOQ | 2sets |
Product Photo
DN50 DOUBLE BALLS EXHAUST VALVES AIR VALVES
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Product Parameters
Main Technical Date | ||
Nominal pressure(MPa) | 1.0 | |
Test pressure(MPa) | Body | 1.5 |
Sealing | 1.1 | |
Working pressure | 1.0 | |
Applicable medium | Water,oil and so on. | |
Applicable temperature(ºC) | 1-80(ºC) |
Executive Standard | |
End Flange | EN1092 |
Testing | EN12266 |
Supporting Pipe | ||
Pipeline and T-pipe's diameter | Exhaust valve diameter(mm) | |
D | d | |
400 | 75 | 50 |
450 | 75 | 50 |
500 | 75 | 50 |
600 | 75 | 75 |
700 | 75 | 75 |
800 | 75 | 75 |
900 | 100 | 100 |
1000 | 100 | 100 |
1200 | 100 | 100 |
1400 | 150 | 150 |
1600 | 150 | 150 |
Main Dimensions(mm) | ||||||||
DN(mm) | D | D1 | D2 | b | f | H | Z-d | |
QB2 | 200 | 340 | 295 | 266 | 20 | 3 | 729 | 8-φ23 |
150 | 285 | 240 | 211 | 19 | 3 | 615 | 8-φ23 | |
100 | 220 | 180 | 156 | 19 | 3 | 549 | 8-φ19 | |
80 | 200 | 160 | 132 | 19 | 3 | 500 | 8-φ19 | |
50 | 165 | 125 | 99 | 19 | 3 | 250 | 4-φ19 |


FAQ!!!
1.Can you supply samples ?
Yes ,free samples courier charges on account of client .
2.How about the Payment term ?
T/T (30% in advance, the balance before shipment).
For small order less than USD3000, we need 100% in advance in order to save the bank transfer for both of us.
3.The methods of shipping, and shipping time ?
By sea 30-45 days(the specific time depends on the destination port)
Terms of payment: 30% by T.T in advance, and balance upon copy of Bill of lading
Terms of trade:FOB OR CIF
Fob Port: Ningbo or Shanghai