




DESEINOR dry disconnect coupling with double-sided sealing for petroleum, chemical & LPG transfer. 316 stainless steel, multiple sizes/seals, thread/flange connection, anti-spill design, long service life for leak-free pipeline operation.






DESEINOR Dry Disconnect Coupling is a professional hose connector with automatic double-sided sealing when disconnected between hoses and fixed pipelines. It enables fast leak-free connection & disconnection for liquid and gas pipelines, drastically cutting fluid waste and pollution risks, widely used in chemical, petroleum, LPG filling systems. Boost operation efficiency and lower environmental hazards by avoiding spills and medium contamination.
Dimension Specifications Sizes available: 2", 2.5", 3", 4", 6", 8", compatible with diverse pipeline systems.
Material
Main Body: Standard 316 stainless steel (ASTM A351 CF8M); optional aluminum alloy, brass, Hastelloy, titanium, PVDF, PEEK for special conditions
Seal Material: PTFE, FKM/Viton, NBR, EPDM, FFKM, matching various fluids & temperatures
Performance Parameters
Working Pressure: 10–25 bar, 5x safety factor; 1" model up to 210 psi
Working Temperature: -7℃~+110℃ (PTFE); FKM up to 149℃
Vacuum Resistance: 20 in Hg full-position leak-free
Flow Rate: DN25:250L/min; DN50:900L/min; DN80:2800L/min; DN100:7000L/min; DN150:14000L/min; DN200:23000L/min
Service Life: Over 500,000 connect-disconnect cycles
Connection & Operation
Connection: BSP/NPT thread (FNPT/MNPT), ANSI/EN/TW/TTMA/JIS flanges
Operation: Single-handle control with mechanical interlock to avoid accidental separation
Product Name | Dry Joint | Application | Fuel Tanker Accessaries | |||
Model Number | DSSY-503-TH70C/E | Kind | Fluid Safety Components | |||
Material | Stainless Steel 316L | Nominal pressure | 1.6MPa | |||
Nominal Size | 2inch | Working Temperature | -40℃~+200℃ | |||
Brand Name | DESEINOR | Sealing material | Perfluoroether/polytetrafluoroethylene | |||
Place of Origin | China | Max emergency flow | 900~14000L/min | |||
Packing | Carton Box | Installation method | Flange connection/Thread | |||
2”Packing Size | ||||||
Female | Male | |||||
L*W*H(CM) | 16.5*14*11.5CM | L*W*H(CM) | 7*7*9.5CM | |||
QTY/CTN | 1PCS/Box | QTY/CTN | 1PCS/Box | |||
N.W(KGS) | 2.4KGS | N.W(KGS) | 1.1KGS | |||