HLBM15, 16- Series Explosion-proof Cable Glands (Compound Barrier, Unarmoured)

Explosion protection

-IECEx(IEC)

-ATEX (CENELEC,EN)

-China Ex(GB)

Application in hazardous area

-Zone 1 and Zone 2

-Zone 21 and Zone 22

Flame-proof (Type ‘d’),Increased safety (Type’e’),

restricted breathing (Type ‘nR’),combustible dust (Type ‘tb’)structure.

Single seal compound barrier for unarmoured cables.
External hexagon and stripe compression nuts are available.
Can be installed on Ex i(intrinsic safety type)equipment.

Product Description

Nomenclature

Structure Schematic View

Selection Table

Mounting thread			Cable outer diameter (mm)		Thread length L1(mm)	Length L (mm)	Length L2 (mm)	HLBM-15 Weight (kg)	HLBM-16 Weight (kg)
M	G	NPT	Outlet φ A	Inlet φ B	Thread length L1(mm)	Length L (mm)	Length L2 (mm)	HLBM-15 Weight (kg)	HLBM-16 Weight (kg)
M16X1.5A	一	—	3～8	3～8.2	15	59.5	74.5	0.14	0.16
M20X1.5A	G1/2A	NPT1/2A	3～8	3～8.2	15	59.5	74.5	0.17	0.19
M20X1.5	G1/2	NPT1/2	4～10	6.5～12	15	59.5	74.5	0.16	0.18
M25X1.5A	G3/4A	NPT3/4A	4～10	6.5～12	15	59.5	74.5	0.20	0.22
M25X1.5	G3/4	NPT3/4	6.5～13	10～14.5	15	60.5	75.5	0.22	0.24
M32X1.5A	G1A	NPT1A	6.5～13	10～14.5	20	65.5	80.5	0.30	0.33
M32X1.5	G1	NPT1	12～18.5	12.5～20.2	20	67	82	0.36	0.39
M40X1.5A	G11/4A	NPT11/4	12～18.5	12.5～20.2	20	67	82	0.66	0.70
M40X1.5	G11/4	NPT11/4	16～24.5	19.5～26.5	20	68.5	83.5	0.62	0.66
M50X1.5A	G11/2A	NPT11/2	16～24.5	19.5～26.5	20	68.5	83.5	0.95	1.00
M50X1.5	G11/2	NPT11/2	20.2～30	25～32.5	20	72	87	1.00	1.05
M63A	G2A	NPT2A	20.2～30	25～32.5	20	72	87	1.02	1.08
M63	G2	NPT2	30～37	31.5～44.5	20	83	98	1.35	1.41

Note :
1.Lock nut and sealing washer(PTFE washer)are supplied for Ex e,n,t type products,but not supplied for Ex d type product as standard when delivery.Above weight is based on nickel plated brass material.
2.Earth lug and shroud are on request,see Page D/25,26.
3.The standard pitch of metric thread products is 1.5mm,other pitches can be customized,please specify when ordering.

Technical Specifications