Coupling for back gas specification 1.inside nominal diameter:DN15 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
Type | size(mm) |
MF260DH12 | L | L1 | L3 | L4 | D | D1 | M |
| 82.5 | 22 | 20.3 | 6 | 35 | 23.8 | M27*2 |
Material | Body | valve core | sealing | spring |
| 0Cr18Ni9 | H62 | PCTFE | 1Cr18Ni9 |
Production Application
Quality Certificate &invention patent
Production Process
Product Testing And Packing
Our company advantages: (1) we can produce all of kinds of valve for LNG vehicle gas cylinder/LNG station/LNG tank/ LNG storage and transit valve , 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