|Certificate Type||Product Description||Certificate|
|Permits of the Republic of Kazakhstan||DU-VEL|
Condensate drainage device DU-VEL with explosion protection marking ExeIIU and ExdIU /ExdIIU is intended for equipment, which is sensitive to moisture condensation or collects moisture in normal operation modes.DU VEL devices perform the function of a drainage device when installed at the input in the lower part of equipment. It also ensures mixing of inside air with outside environment at normal ambient conditions, thereby preventing ingress of dust and moisture into the body.
Drainage device DY-VEL-e has a filter for moisture concentration and its further evaporation into environment through holes in connection fitting.
Drainage device Du-VEL-d is made in the form of connection fitting with screwed in stud.
The stud thread is partially cut off.
DU-VEL Х1 – Х2 – М20 V1.5
DU-VEL – drainage device made by VELAN
Х1 – index indicating explosion protection marking:
e – with ExeIIU explosion protection marking
d – with ExdIU /ExdIIU explosion protection marking
Х2 – material of drainage device:
Br – brass
SS – stainless steel
S – structural steel with corrosion-resistant coating
М20 – thread of drainage device М20х1.5;
V1.5 – climatic version and arrangement category
Explosion protection marking: ExeIIU, ExdIU/ExdIIU
Level of dust and moisture protection: IP66
Design material: nickel-plated brass, stainless steel and structural steel with corrosion-resistant coating
Climatic version and arrangement category: V1.5
Operation temperature: from -60 °C to +55 °C
Number of technical conditions: PINYu.685564.001 TU