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Typemanual_and_actuator_ready
Torque7,500 nm – 250,000 nm
Ratio379:1 / 288:1 / 192:1 / 145:1
GL / GLEW7.5K.2-GLEW250K.2 / electric_ready_identity

GLEW7.5K.2-GLEW250K.2

GLEW7.5K.2-GLEW250K.2 Electric-ready Quarter-turn Worm Gearbox Series

GLEW7.5K.2-GLEW250K.2 is organized as one product page group from source sheet GLEW-20 21 22 23, with actual model variants preserved separately.

electric_readyworm_gearquarter_turnbutterfly_valve
⚙
Torque Range
7,500 nm – 250,000 nm
↻
Primary Ratio
379:1 / 288:1 / 192:1 / 145:1
⌁
Operation Mode
manual_and_actuator_ready
PL
Platform
GL
TFC
Engineering gearbox selection support
ISO
Interface and documentation oriented
OEM
Custom gearbox configuration available
AI
Structured data prepared for future selector
CAD
Engineering files and drawings supported
Product Overview

GLEW7.5K.2-GLEW250K.2 Electric-ready Quarter-turn Worm Gearbox Series

The GLEW7. 5K. 2-GLEW250K.2

The GLEW7. 5K. 2-GLEW250K. 2series is a quarter turn gearbox with multi-ratio worm gear transmission.

Ratio & Input Configuration Matrix

GLEW7.5K.2 optional ratio configuration - 7500 Nm

Electric-ready gearbox optional ratio and input torque combinations. Ratios and input torques are paired by source order.

RatioOutput TorqueInput TorqueOutput FlangeInput FlangeInput Shaft
379:1750080F25F10Φ20x6x40
288:17500100F25F10Φ20x6x40
192:17500150F25F14Φ30x8x50
145:17500200F25F14Φ30x8x50

GLEW010K.2 optional ratio configuration - 10000 Nm

Electric-ready gearbox optional ratio and input torque combinations. Ratios and input torques are paired by source order.

RatioOutput TorqueInput TorqueOutput FlangeInput FlangeInput Shaft
413:110000100F30F10Φ20x6x40
256:110000150F30F14Φ20x6x40
192:110000200F30F14Φ20x6x40
150:110000250F30F14Φ30x8x50

GLEW13.5K.2 optional ratio configuration - 13500 Nm

Electric-ready gearbox optional ratio and input torque combinations. Ratios and input torques are paired by source order.

RatioOutput TorqueInput TorqueOutput FlangeInput FlangeInput Shaft
577:113500100F30F10Φ20x6x40
346:113500150F30F14Φ30x8x50
260:113500200F30F14Φ30x8x50
210:113500250F30F14Φ30x8x50
172:113500300F30F14Φ30x8x50

GLEW17.5K.2 optional ratio configuration - 17500 Nm

Electric-ready gearbox optional ratio and input torque combinations. Ratios and input torques are paired by source order.

RatioOutput TorqueInput TorqueOutput FlangeInput FlangeInput Shaft
735:117500100F30F10Φ20x6x40
450:117500150F30F14Φ30x8x50
330:117500200F30F14Φ30x8x50
270:117500250F30F14Φ30x8x50
230:117500300F30F14Φ30x8x50

GLEW024K.2 optional ratio configuration - 24000 Nm

Electric-ready gearbox optional ratio and input torque combinations. Ratios and input torques are paired by source order.

RatioOutput TorqueInput TorqueOutput FlangeInput FlangeInput Shaft
1156:12400090F35F10Φ20x6x40
620:124000150F35F14Φ30x8x50
460:124000200F35F14Φ30x8x50
370:124000250F35F14Φ30x8x50
310:124000300F35F14Φ30x8x50
205:124000450F35F14

GLEW029K.2 optional ratio configuration - 29000 Nm

Electric-ready gearbox optional ratio and input torque combinations. Ratios and input torques are paired by source order.

RatioOutput TorqueInput TorqueOutput FlangeInput FlangeInput Shaft
1276:129000100F35F10Φ20x6x40
740:129000150F35F14Φ30x8x50
560:129000200F35F14Φ30x8x50
450:129000250F35F14Φ30x8x50
380:129000300F35F14Φ30x8x50
255:129000450F35F14

GLEW036K.2 optional ratio configuration - 36000 Nm

Electric-ready gearbox optional ratio and input torque combinations. Ratios and input torques are paired by source order.

RatioOutput TorqueInput TorqueOutput FlangeInput FlangeInput Shaft
1926:13600080F40F10Φ20x6x40
1390:136000100F40F10Φ20x6x40
930:136000150F40F14Φ30x8x50
800:136000200F40F14Φ30x8x50
690:136000250F40F14Φ30x8x50
465:136000300F40F14Φ30x8x50
310:136000450F40F14

GLEW042K.2 optional ratio configuration - 42000 Nm

Electric-ready gearbox optional ratio and input torque combinations. Ratios and input torques are paired by source order.

RatioOutput TorqueInput TorqueOutput FlangeInput FlangeInput Shaft
2251:14200080F48F10Φ20x6x40
1390:142000100F48F10Φ20x6x40
1076:142000150F48F14Φ30x8x50
810:142000200F48F14Φ30x8x50
655:142000250F48F14Φ30x8x50
540:142000300F48F14Φ30x8x50
360:142000450F48F14

GLEW053K.2 optional ratio configuration - 53000 Nm

Electric-ready gearbox optional ratio and input torque combinations. Ratios and input torques are paired by source order.

RatioOutput TorqueInput TorqueOutput FlangeInput FlangeInput Shaft
2446:153000100F48F10Φ20x6x40
1360:153000150F48F10Φ20x6x40
1030:153000200F48F14Φ30x8x50
820:153000250F48F14Φ30x8x50
680:153000300F48F14Φ30x8x50
465:153000450F48F14Φ40x12x60
345:153000600F48F16

GLEW065K.2 optional ratio configuration - 65000 Nm

Electric-ready gearbox optional ratio and input torque combinations. Ratios and input torques are paired by source order.

RatioOutput TorqueInput TorqueOutput FlangeInput FlangeInput Shaft
2957:165000100F48F10Φ20x6x40
1680:165000150F48F14Φ30x8x50
1260:165000200F48F14Φ30x8x50
1020:165000250F48F14Φ30x8x50
845:165000300F48F14Φ30x8x50
565:165000450F48F14Φ40x12x60
420:165000600F48F16

GLEW075K.2 optional ratio configuration - 75000 Nm

Electric-ready gearbox optional ratio and input torque combinations. Ratios and input torques are paired by source order.

RatioOutput TorqueInput TorqueOutput FlangeInput FlangeInput Shaft
3326:175000100F48F10Φ20x6x40
1930:175000150F48F14Φ30x8x50
1460:175000200F48F14Φ30x8x50
1170:175000250F48F14Φ30x8x50
960:175000300F48F14Φ30x8x50
650:175000450F48F14Φ40x12x60
480:175000600F48F16

GLEW090K.2 optional ratio configuration - 90000 Nm

Electric-ready gearbox optional ratio and input torque combinations. Ratios and input torques are paired by source order.

RatioOutput TorqueInput TorqueOutput FlangeInput FlangeInput Shaft
3750:190000120F48F10Φ20x6x40
2310:190000150F48F14Φ30x8x50
1730:190000200F48F14Φ30x8x50
1390:190000250F48F14Φ30x8x50
1160:190000300F48F14Φ30x8x50
775:190000450F48F14Φ40x12x60
580:190000600F48F16Φ40x12x60
390:190000900F48F16

GLEW120K.2 optional ratio configuration - 120000 Nm

Electric-ready gearbox optional ratio and input torque combinations. Ratios and input torques are paired by source order.

RatioOutput TorqueInput TorqueOutput FlangeInput FlangeInput Shaft
4900:1120000120F60F10Φ20x6x40
3850:1120000200F60F14Φ30x8x50
1545:1120000300F60F14Φ30x8x50
1035:1120000450F60F14Φ30x8x50
775:1120000600F60F14Φ30x8x50
520:1120000900F60F16Φ40x12x60
390:11200001200F60F25Φ50x14x80
120000F60

GLEW150K.2 optional ratio configuration - 150000 Nm

Electric-ready gearbox optional ratio and input torque combinations. Ratios and input torques are paired by source order.

RatioOutput TorqueInput TorqueOutput FlangeInput FlangeInput Shaft
5950:1150000120F60F10Φ20x6x40
2890:1150000200F60F14Φ30x8x50
1930:1150000300F60F14Φ30x8x50
1290:1150000450F60F14Φ30x8x50
970:1150000600F60F14Φ30x8x50
650:1150000900F60F16Φ40x12x60
495:11500001200F60F25Φ50x14x80
150000F60

GLEW200K.2 optional ratio configuration - 200000 Nm

Electric-ready gearbox optional ratio and input torque combinations. Ratios and input torques are paired by source order.

RatioOutput TorqueInput TorqueOutput FlangeInput FlangeInput Shaft
1215:1200000650F60F14Φ30x8x50
900:1200000880F60F16Φ40x12x60
600:12000001300F60F25Φ50x14x80

GLEW250K.2 optional ratio configuration - 250000 Nm

Electric-ready gearbox optional ratio and input torque combinations. Ratios and input torques are paired by source order.

RatioOutput TorqueInput TorqueOutput FlangeInput FlangeInput Shaft
1200:1250000660F60F14Φ30x8x50
900:1250000880F60F16Φ40x12x60
600:12500001300F60F25Φ40x12x60

Performance Parameters

Units: torque N·m · thrust kN · linear dimensions mm

ModelOut. Tq.In. Tq.RatioStd. Out.Opt. Out.In. FlangeIn. Shaft
GLEW7.5K.1750080.0 / 100.0 / 150.0 / 200.0379:1 / 288:1 / 192:1 / 145:1F25F20/F16F10/F10/F14/F14Φ20x6x40 /Φ20x6x40/ Φ30x8x50/ Φ30x8x50
GLEW010K.110000100.0 / 150.0 / 200.0 / 250.0413:1 / 256:1 / 192:1 / 150:1F30F25/F20F10/F14/F14/F14Φ20x6x40 /Φ20x6x40 /Φ20x6x40 / Φ30x8x50
GLEW13.5K.113500100.0 / 150.0 / 200.0 / 250.0 / 300.0577:1 / 346:1 / 260:1 / 210:1 / 172:1F30F25F10/F14/F14/F14/F14Φ20x6x40 / Φ30x8x50 / Φ30x8x50 / Φ30x8x50/ Φ30x8x50
GLEW17.5K.117500100.0 / 150.0 / 200.0 / 250.0 / 300.0735:1 / 450:1 / 330:1 / 270:1 / 230:1F30F25F10/F14/F14/F14/F14Φ20x6x40 / Φ30x8x50 / Φ30x8x50 / Φ30x8x50/ Φ30x8x50
GLEW024K.12400090.0 / 150.0 / 200.0 / 250.0 / 300.0 / 450.01156:1 / 620:1 / 460:1 / 370:1 / 310:1 / 205:1F35F30/F25F10/F14/F14/F14/F14/F14Φ20x6x40 / Φ30x8x50 / Φ30x8x50 / Φ30x8x50/ Φ30x8x50
GLEW029K.129000100.0 / 150.0 / 200.0 / 250.0 / 300.0 / 450.01276:1 / 740:1 / 560:1 / 450:1 / 380:1 / 255:1F35F30/F25F10/F14/F14/F14/F14/F14Φ20x6x40 / Φ30x8x50 / Φ30x8x50 / Φ30x8x50/ Φ30x8x50
GLEW036K.13600080.0 / 100.0 / 150.0 / 200.0 / 250.0 / 300.0 / 450.01926:1 / 1390:1 / 930:1 / 800:1 / 690:1 / 465:1 / 310:1F40F35/F30F10/F10/F14/F14/F14/F14/F14Φ20x6x40 / Φ20x6x40 /Φ30x8x50 / Φ30x8x50 / Φ30x8x50/ Φ30x8x50
GLEW042K.14200080.0 / 100.0 / 150.0 / 200.0 / 250.0 / 300.0 / 450.02251:1 / 1390:1 / 1076:1 / 810:1 / 655:1 / 540:1 / 360:1F48F40/F35F10/F10/F14/F14/F14/F14/F14Φ20x6x40 / Φ20x6x40 /Φ30x8x50 / Φ30x8x50 / Φ30x8x50/ Φ30x8x50
GLEW053K.153000100.0 / 150.0 / 200.0 / 250.0 / 300.0 / 450.0 / 600.02446:1 / 1360:1 / 1030:1 / 820:1 / 680:1 / 465:1 / 345:1F48F40/F35F10/F10/F14/F14/F14/F14/F16Φ20x6x40 / Φ20x6x40 /Φ30x8x50 / Φ30x8x50 / Φ30x8x50/ Φ40x12x60
GLEW065K.165000100.0 / 150.0 / 200.0 / 250.0 / 300.0 / 450.0 / 600.02957:1 / 1680:1 / 1260:1 / 1020:1 / 845:1 / 565:1 / 420:1F48F40/F35F10/F14/F14/F14/F14/F14/F16Φ20x6x40 / Φ30x8x50 /Φ30x8x50 / Φ30x8x50 / Φ30x8x50/ Φ40x12x60
GLEW075K.175000100.0 / 150.0 / 200.0 / 250.0 / 300.0 / 450.0 / 600.03326:1 / 1930:1 / 1460:1 / 1170:1 / 960:1 / 650:1 / 480:1F48F35/F30F10/F14/F14/F14/F14/F14/F16Φ20x6x40 / Φ30x8x50 /Φ30x8x50 / Φ30x8x50 / Φ30x8x50/ Φ40x12x60
GLEW090K.190000120.0 / 150.0 / 200.0 / 250.0 / 300.0 / 450.0 / 600.0 / 900.03750:1 / 2310:1 / 1730:1 / 1390:1 / 1160:1 / 775:1 / 580:1 / 390:1F48F35/F30F10/F14/F14/F14/F14/F14/F16/F16Φ20x6x40 / Φ30x8x50 /Φ30x8x50 / Φ30x8x50 / Φ30x8x50/ Φ40x12x60/ Φ40x12x60
GLEW120K.1120000120.0 / 200.0 / 300.0 / 450.0 / 600.0 / 900.0 / 1200.04900:1 / 3850:1 / 1545:1 / 1035:1 / 775:1 / 520:1 / 390:1F60F48/F40F10/F14/F14/F14/F14/F16/F25Φ20x6x40 / Φ30x8x50 /Φ30x8x50 / Φ30x8x50 / Φ30x8x50 /Φ40x12x60/ Φ50x14x80
GLEW150K.1150000120.0 / 200.0 / 300.0 / 450.0 / 600.0 / 900.0 / 1200.05950:1 / 2890:1 / 1930:1 / 1290:1 / 970:1 / 650:1 / 495:1F60F48/F40F10/F14/F14/F14/F14/F16/F25Φ20x6x40 / Φ30x8x50 /Φ30x8x50 / Φ30x8x50 / Φ30x8x50 /Φ40x12x60/ Φ50x14x80
GLEW200K.1200000650.0 / 880.0 / 1300.01215:1 / 900:1 / 600:1F60F48F14/F16/F25Φ30x8x50 / Φ40x12x60 / Φ50x14x80
GLEW250K.1250000660.0 / 880.0 / 1300.01200:1 / 900:1 / 600:1F60F48F14/F16/F25Φ30x8x50 / Φ40x12x60 / Φ40x12x60

Connection Dimensions

Unit: mm

ModelFlange No.DD0PCD ThreadBoss DPin QtyfMax. Stem Dia. dH2
GLEW7.5K.1F16/F20/F25210/260/300165/205/2544×M20-30/8×M16-24/8×M16-24130/140/2002-Φ16/4-Φ16/4-Φ165/5/580110
GLEW010K.1F20/F25/F30300/300/350205/254/2988×M16-24/8×M16-24/8×M20-30140/200/2304-Φ16/4-Φ16/4-Φ205/5/5100134
GLEW13.5K.1F25/F30350/350254/2988×M16-24/8×M20-30200/2304-Φ16/4-Φ205/5105152
GLEW17.5K.1F25/F30350/350254/2988×M16-24/8×M20-30200/2304-Φ16/4-Φ205/5110157
GLEW024K.1F25/F30/F35415/415/415254/298/3568×M16-24/8×M20-30/8×M30-45200/230/2604-Φ16/4-Φ20/4-Φ305/5/5120178
GLEW029K.1F30/F35415/415298/3568×M20-30/8×M30-45230/2604-Φ20/4-Φ305/5130180
GLEW036K.1F35/F40475/475356/4068×M30-45/8×M36-54260/3004-Φ30/4-Φ405/8150195
GLEW042K.1F35/F40/F48560/560/560356/406/4838×M30-45/8×M36-54/12×M36-54260/300/3704-Φ30/4-Φ40/4-Φ405/8/8170205
GLEW053K.1F35/F40/F48560/560/560356/406/4838×M30-45/8×M36-54/12×M36-54260/300/3704-Φ30/4-Φ40/4-Φ405/8/8180225
GLEW065K.1F35/F40/F48560/560/560356/406/4838×M30-45/8×M36-54/12×M36-54260/300/3704-Φ30/4-Φ40/4-Φ405/8/8180235
GLEW075K.1F35/F40/F48560/560/560356/406/4838×M30-45/8×M36-54/12×M36-54260/300/3704-Φ30/4-Φ40/4-Φ405/8/8185248
GLEW090K.1F35/F40/F48560/560/560356/406/4838×M30-45/8×M36-54/12×M36-54260/300/3704-Φ30/4-Φ40/4-Φ405/8/8190258
GLEW120K.1F40/F48/F60686/686/686406/483/6038×M36-54/12×M36-54/12×M36-54300/370/4704-Φ40/4-Φ40/4-Φ408/8/8200280
GLEW150K.1F40/F48/F60686/686/686406/483/6038×M36-54/12×M36-54/12×M36-54300/370/4704-Φ40/4-Φ40/4-Φ408/8/8200285
GLEW200K.1F40/F48/F60686/686/686406/483/6038×M36-54/12×M36-54/12×M36-54300/370/4704-Φ40/4-Φ40/4-Φ408/8/8220350
GLEW250K.1F40/F48/F60686/686/686406/483/6038×M36-54/12×M36-54/12×M36-54300/370/4704-Φ40/4-Φ40/4-Φ408/8/8240400

Overall Dimensions

Unit: mm · Weight: kg

ModelABCC1LL1HH1H3F-Z
GLEW7.5K.130030014015029012563-20F10/Z10
GLEW010K.135035015017531012580-20F10/Z10
GLEW13.5K.13504151601753311658510F10/Z30
GLEW17.5K.1350415173.51753451658510F10/Z30
GLEW024K.141541518787.5207.536217510015F14/Z30
GLEW029K.141541520487.5207.540517510015F14/Z30
GLEW036K.147547523997.5237.543517511015F14/Z30
GLEW042K.156056025797.528046221013032.5F14/Z30
GLEW053K.156056027597.528046521013032.5F14/Z30
GLEW065K.156056027597.528047221013032.5F14/Z30
GLEW075K.15905603211202954723151407.5F16/Z45
GLEW090K.16305603211203154903151407.5F16/Z45
GLEW120K.16866863401323435303151507.5F16/Z60
GLEW150K.16866863401323435303151507.5F25/Z90
GLEW200K.17209633733606254601507.5F25/Z90
GLEW250K.185010904354256754601507.5F25/Z90
Engineering Drawing

Dimensional Drawing

GLEW7.5K.2-GLEW250K.2 dimensional drawing
Structure Diagram

Product Structure View

GLEW7.5K.2-GLEW250K.2 structure diagram
Material Configuration

Engineering Material List

No. Part Name Material UK Standard USA Standard
1 Worm Gearcase Ductile Iron BS 2789 450/10 ASTM A536 65-45-12
2 Alloy Bushing SF-1 SF-1 SF-1
3 Thrust Bearing Steel BS 535A99 AISI/SAE 52100
4 Worm Shaft Steel BS 080A47 AISI/SAE 1045
5 Worm Steel BS 970 530M40 AISI/SAE 5140
6 End Cap Ductile Iron BS 2789 450/10 ASTM A536 65-45-12
7 Turbine Ductile Iron BS 2789 600/3 ASTM A536 80-55-06
8 Cover Ductile Iron BS 2789 450/10 ASTM A536 65-45-12
9 Position Indicator Gasket Nitrile rubber Nitrile rubber Nitrile rubber
10 Position Indicator Steel BS 080A25 AISI/SAE 1025
11 Actuator Connecting Flange Ductile Iron BS 2789 450/10 ASTM A536 65-45-12
12 Reducer Gear Case Cover Ductile Iron BS 2789 450/10 ASTM A536 65-45-12
13 Gear Steel BS 970 530M40 AISI/SAE 5140
14 Reducer Main Shaft Gear Steel BS 970 530M40 AISI/SAE 5140
15 Reducer Gearcase Ductile Iron BS 2789 450/10 ASTM A536 65-45-12
Compatibility

Compatibility & Actuator Interface

Actuator Compatibility Yes
Explosion Proof by_actuator
Industrial Reliability

Structured gearbox data for engineering selection and project documentation.

TFC provides engineered gearbox solutions for demanding valve applications, with technical support for model selection, torque matching, project documentation and OEM requirements.

Torque SelectionInterface MatchingOEM AvailableEngineering SupportAI-ready Data
FAQ

Frequently Asked Questions

What is the torque range of the GLEW series gearbox?

The gearbox supports torque outputs from 7,500 Nm to 250,000 Nm.

Does the gearbox have an ISO 5211 interface?

It includes an ISO 5211 flange for direct valve mounting and actuator interface.

Can it support different input torque ratios?

Yes, it supports multiple gear ratios for actuator input torque matching.

Does the gearbox have a self-locking feature?

The worm gear transmission provides a self-locking function for valve position retention.

Which valve types are compatible with this quarter turn gearbox?

It is compatible with butterfly, ball, plug valves, dampers, and quarter-turn shut-off valves.

Need engineering assistance?

Send us your valve type, required torque, stem dimensions, flange standard and working conditions. Our engineering team will recommend a suitable gearbox model.

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