ท่ออ่อนกันระเบิด
10 กุมภาพันธ์ 2564
ผู้ชม 1275 ผู้ชม
รายละเอียด:
Technical data
Type of Protection: Ex d IIA T6
Conforming to : Standards IEC 60079-1 or UL 60079-1
Marking for test : Ex II2G
Degree of Protection: IP66 acc.To IEC 60529
Ambient Temp. (Ta) : -20 C to+ 75 C
Type : ECUN
Protection class for UL. : Class I, Divition1 or 2 Group.B,C,D
Class II, Divition 1 or 2 Groups.E,F,G
Class III
Protection class for IEC : Zone1and Zone 2
Conduit hub - 1/2" - 4" NPT.
Applications:
The ECUN flexible couplings are used in hazardous areas to
isolate conduit systems from vibration or movement of
connected equipment.
accomplish diffcult bends in place of rigid conduit.
Features
- Rugged design, stainless steel flexible tube with outer stainless steel wirebraid.
- Free swing in any direction
- Good electrical continuity, no bonding jumper required.
- Furmished with one end female unions and one male threaded fitting on the other end.
- Liquid tight for wet location.
Standard Materials
- Inner flexible tube - Stainless steel
- Outer wirebraid - Stainless steel
- Unions - Copper-free aluminium
- Male threaded fitting - Bronze
Standard Finishes
- Copper-free aluminiu - Epoxy-polyester powder
- Staom;ess stee; - Natural
- Bronze - Epoxy-polyester powder
# or Chromium plated
Options : #
- Chromium plated, add suffix - add suffix - C
- Epoxy-polyester powder, add suffix - P
Remark
NEC 1/2 and 3/4 inch NPT sizes
>Class I, Div. 1 and 2 , Groups B,C,D
Class II, Div. 1 and 2 , Groups E,F,G
Class III
> 1 inch NPT sizes
Class I, Div. 1 and 2 , Groups C,D
Class II, Div. 1 and 2 , Groups E,F,G
Class III
1-1/4 to 4 inches NPT sizes
Class I, Div. 1 and 2 , Groups D
Class II, Div. 1 and 2 , Groups E,F,G
Class III
