Products > 780
780 series in-line union

780
780 series in-line union

Available in brass, nickel plated brass, aluminium & stainless steel

Description

Technical

In-Line Union, Globally Approved, Explosive Atmosphere Cable / Conduit Accessory

• Allows the connection of conduit or glands to equipment
• Suitable for rigid or flexible conduit
• Integral coupling eliminates the need to rotate the conduit
• General Purpose / industrial version available
• Equipment interface ‘O’ ring seal available
• -60°C to 200°C
• Globally marked, IECEx, ATEX & cCSAus

Note: Male-to-Male or Female-to-Female thread options available.

Available with an equipment interface ‘O’ ring seal. For such options please add the suffix letter “R” after the type number in the ordering reference above, e.g. 780RDM2M2.

If 2 separate enclosures are required to be connected together please contact CMP Products

 

Design Specification BS 6121:Part 1:1989, IEC 62444, EN 62444
Enclosure Protection IK10 to IEC 62262 (20 joules) Brass & Stainless Steel only
ATEX Certificate SIRA10ATEX1306U
Code of Protection II 2 GD Ex d IIC Gb, Ex e IIC Gb, Ex ta IIIC Da IP6X
IM2 Ex d I Mb / Ex e I Mb
Compliance Standards EN 60079-0,1,7,31
IECEx Certificate IECEx SIR 10.0148U
Code of Protection Ex d IIC Gb, Ex e IIC Gb, Ex ta IIIC Da IP6X, Ex d I Mb, Ex e I Mb
Compliance Standards IEC 60079-0,1,7,31
cCSAus Certificate 1055233
Code of Protection Class I, Div 1 & 2, Groups A,B,C,D ; Enclosure type 4X : Class I, Zone 1, AEx de II ; Ex de II
Compliance Standards C22.2 No.0,0.5,30,94, CAN/CSA E60079-0,1,7, CAN/CSA E61241-1, UL Std 50, 1203, UL 60079-0,1,7
EAC Certificate (Formerly GOST R, K & B) TC RU C-GB.AA87.B.00487
GOST R Certificate POCC.GB.35.H00102
INMETRO Certificate TÜV 12.1334U
NEPSI Certificate GYJ13.1142X
Marine Approvals LRS: 01/00173
Ingress Protection Rating** IP66 when fitted with a CMP ‘O’ ring or Entry Thread Seal**
Available Materials Brass (standard), Electroless Nickel Plated Brass, Aluminium, Stainless Steel

Product Table

Metric

METRIC NPT
Ordering Reference
(Brass, Metric)
Male Forward Thread Size “A” Minimum
Thread Length  “E”
Female Rear Thread Size “B” Bore Diameter
“C”
Ordering Reference
(Brass, NPT)
Male Forward NPT Thread Size “A” Minimum
 NPT Thread Length “E”
(in)
Female Rear Thread Size “B” Bore Diameter “C” Max Protrusion
 Length “F”
Across Flats
 Hex “D”
Across Corners
 Ø “D”
Installation Torque (Nm)
780DM2M2 M20 X 1.5 15.0 M20 X 1.5 14.3 780DT1T1 ½” 0.79 ½” 14.3 36.0 41.0 45.1 7
780DM3M3 M25 X 1.5 15.0 M25 X 1.5 20.1 780DT2T2 ¾” 0.80 ¾” 20.1 36.0 46.0 50.6 10
780DM4M4 M32 X 1.5 15.0 M32 X 1.5 26.4 780DT3T3 1″ 0.98 1″ 26.4 36.0 52.0 57.2 15
780DM5M5 M40 X 1.5 15.0 M40 X 1.5 32.6 780DT4T4 1¼” 1.01 1¼” 32.6 36.0 60.0 66.0 25
780DM6M6 M50 X 1.5 15.0 M50 X 1.5 44.2 780DT5T5 1½” 1.03 1½” 40.3 36.0 70.1 77.1 30
780DM7M7 M63 X 1.5 15.0 M63 X 1.5 56.1 780DT6T6 2″ 1.06 2″ 50.4 36.0 79.0 86.9 45
780DM8M8 M75 X 1.5 15.0 M75 X 1.5 68.1 780DT7T7 2½” 1.57 2½” 60.0 41.0 89.9 98.9 45
780DM9M9 M90 X 2.0 24.0 M90 X 2.0 80.1 780DT8T8 3″ 1.63 3″ 75.0 41.0 110.0 121.0 45
Dimensions displayed in millimeters unless otherwise stated

Imperial

METRIC NPT
Ordering Reference
(Brass, Metric)
Male Forward Thread Size “A” Minimum
Thread Length  “E”
Female Rear Thread Size “B” Bore Diameter
“C”
Ordering Reference
(Brass, NPT)
Male Forward NPT Thread Size “A” Minimum
 NPT Thread Length “E”
(in)
Female Rear Thread Size “B” Bore Diameter “C” Max Protrusion
 Length “F”
Across Flats
 Hex “D”
Across Corners
 Ø “D”
Installation Torque (Nm)
780DM2M2 M20 X 1.5 0.59 M20 X 1.5 0.56 780DT1T1 ½” 0.79 ½” 0.56 1.42 1.61 1.78 7
780DM3M3 M25 X 1.5 0.59 M25 X 1.5 0.79 780DT2T2 ¾” 0.80 ¾” 0.79 1.42 1.81 1.99 10
780DM4M4 M32 X 1.5 0.59 M32 X 1.5 1.04 780DT3T3 1″ 0.98 1″ 1.04 1.42 2.05 2.25 15
780DM5M5 M40 X 1.5 0.59 M40 X 1.5 1.28 780DT4T4 1¼” 1.01 1¼” 1.28 1.42 2.36 2.60 25
780DM6M6 M50 X 1.5 0.59 M50 X 1.5 1.74 780DT5T5 1½” 1.03 1½” 1.59 1.42 2.76 3.04 30
780DM7M7 M63 X 1.5 0.59 M63 X 1.5 2.21 780DT6T6 2″ 1.06 2″ 1.98 1.42 3.11 3.42 45
780DM8M8 M75 X 1.5 0.59 M75 X 1.5 2.68 780DT7T7 2½” 1.57 2½” 2.36 1.61 3.54 3.89 45
780DM9M9 M90 X 2.0 0.94 M90 X 2.0 3.15 780DT8T8 3″ 1.63 3″ 2.95 1.61 4.33 4.76 45
Dimensions displayed in millimeters unless otherwise stated

Download Spec Sheet

Download

Technical

In-Line Union, Globally Approved, Explosive Atmosphere Cable / Conduit Accessory

• Allows the connection of conduit or glands to equipment
• Suitable for rigid or flexible conduit
• Integral coupling eliminates the need to rotate the conduit
• General Purpose / industrial version available
• Equipment interface ‘O’ ring seal available
• -60°C to 200°C
• Globally marked, IECEx, ATEX & cCSAus

Note: Male-to-Male or Female-to-Female thread options available.

Available with an equipment interface ‘O’ ring seal. For such options please add the suffix letter “R” after the type number in the ordering reference above, e.g. 780RDM2M2.

If 2 separate enclosures are required to be connected together please contact CMP Products

 

Design Specification BS 6121:Part 1:1989, IEC 62444, EN 62444
Enclosure Protection IK10 to IEC 62262 (20 joules) Brass & Stainless Steel only
ATEX Certificate SIRA10ATEX1306U
Code of Protection II 2 GD Ex d IIC Gb, Ex e IIC Gb, Ex ta IIIC Da IP6X
IM2 Ex d I Mb / Ex e I Mb
Compliance Standards EN 60079-0,1,7,31
IECEx Certificate IECEx SIR 10.0148U
Code of Protection Ex d IIC Gb, Ex e IIC Gb, Ex ta IIIC Da IP6X, Ex d I Mb, Ex e I Mb
Compliance Standards IEC 60079-0,1,7,31
cCSAus Certificate 1055233
Code of Protection Class I, Div 1 & 2, Groups A,B,C,D ; Enclosure type 4X : Class I, Zone 1, AEx de II ; Ex de II
Compliance Standards C22.2 No.0,0.5,30,94, CAN/CSA E60079-0,1,7, CAN/CSA E61241-1, UL Std 50, 1203, UL 60079-0,1,7
EAC Certificate (Formerly GOST R, K & B) TC RU C-GB.AA87.B.00487
GOST R Certificate POCC.GB.35.H00102
INMETRO Certificate TÜV 12.1334U
NEPSI Certificate GYJ13.1142X
Marine Approvals LRS: 01/00173
Ingress Protection Rating** IP66 when fitted with a CMP ‘O’ ring or Entry Thread Seal**
Available Materials Brass (standard), Electroless Nickel Plated Brass, Aluminium, Stainless Steel

Product Table

Metric

METRIC NPT
Ordering Reference
(Brass, Metric)
Male Forward Thread Size “A” Minimum
Thread Length  “E”
Female Rear Thread Size “B” Bore Diameter
“C”
Ordering Reference
(Brass, NPT)
Male Forward NPT Thread Size “A” Minimum
 NPT Thread Length “E”
(in)
Female Rear Thread Size “B” Bore Diameter “C” Max Protrusion
 Length “F”
Across Flats
 Hex “D”
Across Corners
 Ø “D”
Installation Torque (Nm)
780DM2M2 M20 X 1.5 15.0 M20 X 1.5 14.3 780DT1T1 ½” 0.79 ½” 14.3 36.0 41.0 45.1 7
780DM3M3 M25 X 1.5 15.0 M25 X 1.5 20.1 780DT2T2 ¾” 0.80 ¾” 20.1 36.0 46.0 50.6 10
780DM4M4 M32 X 1.5 15.0 M32 X 1.5 26.4 780DT3T3 1″ 0.98 1″ 26.4 36.0 52.0 57.2 15
780DM5M5 M40 X 1.5 15.0 M40 X 1.5 32.6 780DT4T4 1¼” 1.01 1¼” 32.6 36.0 60.0 66.0 25
780DM6M6 M50 X 1.5 15.0 M50 X 1.5 44.2 780DT5T5 1½” 1.03 1½” 40.3 36.0 70.1 77.1 30
780DM7M7 M63 X 1.5 15.0 M63 X 1.5 56.1 780DT6T6 2″ 1.06 2″ 50.4 36.0 79.0 86.9 45
780DM8M8 M75 X 1.5 15.0 M75 X 1.5 68.1 780DT7T7 2½” 1.57 2½” 60.0 41.0 89.9 98.9 45
780DM9M9 M90 X 2.0 24.0 M90 X 2.0 80.1 780DT8T8 3″ 1.63 3″ 75.0 41.0 110.0 121.0 45
Dimensions displayed in millimeters unless otherwise stated

Imperial

METRIC NPT
Ordering Reference
(Brass, Metric)
Male Forward Thread Size “A” Minimum
Thread Length  “E”
Female Rear Thread Size “B” Bore Diameter
“C”
Ordering Reference
(Brass, NPT)
Male Forward NPT Thread Size “A” Minimum
 NPT Thread Length “E”
(in)
Female Rear Thread Size “B” Bore Diameter “C” Max Protrusion
 Length “F”
Across Flats
 Hex “D”
Across Corners
 Ø “D”
Installation Torque (Nm)
780DM2M2 M20 X 1.5 0.59 M20 X 1.5 0.56 780DT1T1 ½” 0.79 ½” 0.56 1.42 1.61 1.78 7
780DM3M3 M25 X 1.5 0.59 M25 X 1.5 0.79 780DT2T2 ¾” 0.80 ¾” 0.79 1.42 1.81 1.99 10
780DM4M4 M32 X 1.5 0.59 M32 X 1.5 1.04 780DT3T3 1″ 0.98 1″ 1.04 1.42 2.05 2.25 15
780DM5M5 M40 X 1.5 0.59 M40 X 1.5 1.28 780DT4T4 1¼” 1.01 1¼” 1.28 1.42 2.36 2.60 25
780DM6M6 M50 X 1.5 0.59 M50 X 1.5 1.74 780DT5T5 1½” 1.03 1½” 1.59 1.42 2.76 3.04 30
780DM7M7 M63 X 1.5 0.59 M63 X 1.5 2.21 780DT6T6 2″ 1.06 2″ 1.98 1.42 3.11 3.42 45
780DM8M8 M75 X 1.5 0.59 M75 X 1.5 2.68 780DT7T7 2½” 1.57 2½” 2.36 1.61 3.54 3.89 45
780DM9M9 M90 X 2.0 0.94 M90 X 2.0 3.15 780DT8T8 3″ 1.63 3″ 2.95 1.61 4.33 4.76 45
Dimensions displayed in millimeters unless otherwise stated