DALIAN JINHUA MARINE VALVE CO. Genuine & OEM spare parts made in Japan, China, Korea and Europe for Maritime, Oil & Gas Industry.
Contact us if you are looking for Air Pipe Vent Heads & Automatic Closing Devices DHF518, DHF519 marine equipment and ship spare parts.
Equipment: Air Pipe Vent Heads & Automatic Closing Devices
Manufacturer: DALIAN JINHUA MARINE VALVE CO.
Type / Model / Part no: DHF518, DHF519
Technical Specification & Spare Parts:
DHF518, DHF519 Air Pipe Vent Heads & Automatic Closing Devices DALIAN JINHUA MARINE VALVE CO.
Piping System Components,
Air Pipe Vent Heads & Automatic Closing Devices,
Air Pipe Vent Heads & Automatic Closing Devices,
Automatic closing devices for air vent pipes from oil tanks and water tanks., DHF518 Material, DN50-450: , Body – GB/T 3880-2006 Gr. 5083, GB/T 1173-1995 Gr. ZL105/ ZL305/ ZL102, GB/T 1348-1988 Gr. QT400-15, GB/T 700-2006 Gr. Q235-A or Q235-B, CB/T 772-1998 Gr. ZG230-450C, ASTM A216 Gr. WCB, JIS G 4303-1998 SUS304/ SUS316/ SUS316L, ASTM A240 S31803, Float – JIS G4303-1998 SUS316/ SUS304/ SUS316L, ASTM A240 S31803 , Cover – GB/T 700-2006 Gr.Q235-B, GB/T3880-2006 5083, GB/T1173-1995 ZL102/ ZL105/ ZL305, JIS G 4303-1998 SUS304/ SUS3016/ SUS316L, ASTM A240 S31803, Hood – GB/T 3880-2006 Gr. 5083, GB/T 700-2006 Gr. Q235-B, GB/T1173-1995, ZL102/ ZL105/ ZL305, JIS G 4303-1998 SUS304/ SUS3016/ SUS316L, ASTM A240 S31803 , DN500~600:, Body – GB/T 3880-2006 Gr. 5083, GB/T 700 Gr. Q235-A or Q235-B, JIS G 4303 SUS304/ SUS316/ SUS316L, ASTM A240 S31803, Float – JIS G4303 SUS316/ SUS304/ SUS316L, ASTM A240 S31803 , Cover – GB/T 700 Gr. Q235-B, GB/T 3880-2006 Gr. 5083, JIS G4303 SUS316/ SUS304/ SUS316L, ASTM A240 S31803, Hood – GB/T 3880-2006 Gr. 5083, GB/T 700-2006 Gr. Q235-B, JIS G 4303-1998 SUS304/ SUS3016/ SUS316L, ASTM A240 S31803 , DN800~1000:, Body – GB/T 700 Gr. Q235-A or Q235-B, JIS G 4303 SUS304/ SUS316/ SUS316L, ASTM A240 S31803, Float – JIS G4303 SUS316/ SUS304/ SUS316L, ASTM A240 S31803 , Cover – GB/T 700 Gr. Q235-B, JIS G4303 SUS316/ SUS304/ SUS316L, ASTM A240 S31803, DHF519 Material: , Body – GB/T 9439 Gr. HT200, GB/T 1348-1998 Gr. QT400-15, GB/T 700-2006 Gr. Q235-B, CB/T 772-1998 Gr. ZG230-450C, ASTM A216 Gr. WCB; Float – JIS G4305 SUS304; Cover – GB/T 700-2006 Gr. Q235-B.,
DHF518 Size range: DN50,65,80,100,125,150,200,250,300,350,400,450,500,550,600,800,1000mm; | DHF519 Size range: DN50,65,80,100,125,150,200,250,300,350,400,450 mm. | The 80% of the air velocity at block condition for DHF518 is: DN50 55.67m/s; DN65 34.06m/s; DN80 25.55m/s; DN100 20.51m/s; DN125 17.22m/s; DN150 31.76m/s; DN200 31.98m/s; DN250 22.74m/s; DN300 22.58m/s; DN350 16.57m/s; DN400 12.68m/s; DN450 10.13 m/s; DN500 8.55 m/s; DN550 7.39m/s; DN600 6.33m/s; DN800 5.83m/s; DN1000 4.17m/s | The 80% of the air velocity at block condition for DHF519 is: DN50 6.62 m/s; DN65 6.85 m/s; DN80 7.03 m/s; DN100 7.14 m/s; DN125 7.30 m/s; DN150 7.39 m/s; DN200 7.54 m/s; DN250 7.64 m/s; DN300 7.68 m/s; DN350 7.84 m/s; DN400 8.06 m/s; DN450 8.02 m/s.,
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