Products / Single Screw Pump / LGBN Series

LGBN Series Single Screw Pump

Direct-coupled progressive cavity pump platform — flexible rotor/stator geometries, horizontal or vertical mounting, up to 48 bar and 500 m³/h.

Inquire

Product Details

LGBN progressive cavity pumps come with various rotor/stator geometries and shaft seal options, mount horizontally or vertically with a rotatable suction casing, and deliver a uniform, low-pulsation flow without dampeners. Self-priming up to 9 m (29.5 ft.) water column even with liquid/gas mixtures; large spherical inlets handle media containing solids.

● Pressure up to 48 bar; bare-shaft design up to 96 bar
● Conveying capacity 0.01 – 500 m³/h
● API 676 standard design for oil & gas applications
● Direct-coupled drive — no extra bearing box, coupling or base plate
● Variable modular system; universal joint for any application
● Standard mechanical seal, other seals optional

Performance Data

Type	Max. Pressure (MPa)	Flow (L/h) / Speed (rpm)				Power (kW)
Type	Max. Pressure (MPa)	100 rpm	200 rpm	300 rpm	400 rpm	Power (kW)
BN1-12	1.2	160	440	750	1063	0.75
BN2-12	1.2	330	888	1500	2293	2.2
BN5-12	1.2	700	1850	3260	4660	5.5
BN10-12	1.2	1270	3300	5680	9400	3
BN17-12	1.2	2600	6720	11670	22320	7.5
BN26-12	1.2	5500	13760	21670	29000	15
BN35-12	1.2	4650	12195	23660	35500	15
BN52-12	1.2	12500	27000	43000	55000	30
BN70-12	1.2	11800	30000	54000	73000	45
BN100-12	1.2	20000	50000	83000		55
BN130-12	1.2	27000	65700	113000		75
BN1-6L	0.6	250	500	900	1263	0.75
BN2-6L	0.6	500	1000	1800	2500	1.5
BN5-6L	0.6	1000	2260	3500	5000	2.2
BN10-6L	0.6	1640	4000	7000	9700	3
BN17-6L	0.6	3360	6637	15000	20000	7.5
BN26-6L	0.6	5000	12500	20000	27900	11
BN35-6L	0.6	7500	16400	27355	37000	15
BN52-6L	0.6	10245	25000	40000	51000	22
BN70-6L	0.6	11194	30000	54200	76000	22
BN100-6L	0.6	21500	52000	82700	104000	45
BN130-6L	0.6	41400	60000	90000	125000	45