Nature gas filling coupling

 LNG filling joints specification 1.Inside nominal diameter:DN20 2.Nominal pressure:PN4.0mpa 3.Medium: LNG,LO2,LN2,LAr 4.Temperature Range:-196°C~+80°C 5.PN Nominal pressure:3.75mpa 6.sealing pressure:2.75mpa 7.Rated flow:50CPM(190L/min) 8.Max outlet pressure:250Psig(1.7mpa) 9.Max working pressure:500Psig(3.45mpa) 10.Bursting pressure:1500Psig(10.35mpa) 11.Weight:3.5kg 12. Nozzle Used For Filling LNG cylinder; 13.. For LNG gas filling or receiving station;
14.Short filling time.    

Type

Size(mm)

MF250DH20

L

L1

L2

D

D1

D2

D3

D4

D5

M

306

254

156

78

39

58

70

48.5

43

M30*1.5

material

Body

valve

sealing

spring

0Cr18Ni9

0Cr18Ni9

PCTEE

1Cr18Ni9

      Main Technial Parameters of LNG Nozzles:   Media: LNG, LN2 and other cryogenic liquid Rated flow: 190L/min Max outlet pressure: 1.7MPa Max working pressure: 3.5MPa Bursting pressure: 10.35Mpa Operate temperature:  -196°c-+80°c Injector size: 39.5mm   Advantages: Designs ingeniously, easy operate, it can finish the LNG tank filling in 5min, even shorter; New seal type, the product would be more dependable, no leakage; It would take less time and strength to open or close it; It could easily to connect to or remove from the connector; The liquid would shut when it removed from the connector, no leakage       Product Application         Quality Certificate& Invention Patent    Production Process       Product Testing And Pakcing Our company  advantages: (1) we can produce all of kinds of  valve for car cylinder  and undertake OEM orders  according to your mechanical drawing or sample. (2) The advanced experiment equipment, detecting instruments and measuring instruments effectively guarantee the quality of our products. (3)  Rich experence :We are a  valve professional manufacturer more than many years,our products had good reputation with customers from inland and foreign. (4) Good service:we provide the perfect pre-sales and after sale service  and answer any question of customers (5) Low price:you will find low price from our company,same valve ,same quality (6) Best quality: we have strict quality control from producing to delivery and have strong technology support   QA/QC Introduction The quality inspection include Material test and Products inspection.Material test include:chemical composition test,physical property test(tensile test)Routine Products Inspection:Appearance Inspection,Thread Inspection,Gas-tight testCasual inspection:Safety device(burst disc) burst test,valve body falling weight test,bonfire test