HGB Worm Gearbox for Butterfly Valve

HGB worm gearbox
HGB worm gearbox
gearbox operator
gearbox
worm gearbox operator
worm gearbox operator

HGB series valve manual device adopts worm gear and worm drive pair.and high performance needle roller bearing is installed at both ends of the worm, with compact structure.

Description

HGB series valve manual device adopts worm gear and worm drive pair.and high performance needle roller bearing is installed at both ends of the worm, with compact structure. At the same time, the requirement of thrust in the process of positive inversion is ensured, Large torque, high mechanical efficiency, small size, easy operation and reliable self locking.

 

 

Main Product features
  • Precision casting aluminum alloy box
  • Specifications are optional.
  • Reliable thrust roller bearing
  • High strength steel input shaft with protection.
  • Stroke:0-90°(±5° degrees adjustable)
  • Built in grease to improve service life.
  • Adjustable mechanical limit.
  • Good seal

 

 

Connect With Valve

HGB series valve worm gear box and valve connection using flange connection mode, connection flange size conforms to EN ISO 5210 or DIN 3210 requirements, can also be customized according to customer requirements.

 

 

Work Environment

HGB series angular stroke worm gearbox is suitable for industrial site in various climatic regions and special temperatures. It has reliable operation stability and long-term maintenance-free guarantee. At the same time, we strive to make our gearbox can adapt to a variety of harsh environments and improve stability. Waterproot grade: HGB series reduction gearbox meets the IP67 sealing protection level stipulated by EN 60529 standard. Working temperature: the standard temperature of HGB series worm gear box is -30℃ to + 120℃(-22°F to+250°F). Spray paint color: HGB series worm gear box standard surface paint color is black and red (also can be customized according to customer requirements)

 

 

Product Application

HGB Series Valve Worm Gear Box is a 90° rotation worm gear reducer, providing a variety of handwheel models for customers to choose. suitable for ball valves, butterfly valves and other 90 degree rotation valves, can also be used in the flow bafle and power plant air gate and other occasions.

 

No.

Name

Material

1

Transparent indicator cover

PC Pllycarton resin

2

Screw

304

3

Screw

304

4

Cover

ADC12

5

Worm gear

QT450

6

Regulating screw

304

7

Rack

45# steel

8

Stuffy cover

Butadiene-acrylonitile rubber

9

Axle sleeve

Ketone based PZ2175

10

Plane bearing

Alloy steel

11

Housing

ADC 12

12

Plane bearing

Alloy steel

13

Skeleton oil seal

Rubber

14

Shim

304

15

Screw

304

16

Axis

45# steel

17

Limit switch

 

18

O type ring

Butadiene-acrylonitrile rubber

 

Model Connect With Ball Valve Connect With Butterfly Valve
HGB-01 DN25-40 DN50-100
HGB-02 DN50-65 DN125-DN150
HGB-03 DN80-100 DN200-250
HGB-04 DN125-150 DN300-DN350

 

Note:

1. optional flange type thread hole center distance and number of threaded holes meet ISO 5211 standard.

2. optional shaft hole D, key width BX hub depth T if there is no special description GB/T 1095 - 2003 processing.

3. Handwheel diameters are selected according to the customer's requirements for output torque and the actual input torque of the operator. If there is no special specification, the handwheeldiameters are all arranged according to this table.

4.the static safety factor is 1.5

hand wheel diameter press type: Ds=2*M/Q

In formula: Ds - handwheel diameter (mm) M - input torque (N. mm) Q - circumferential torce (N) acting on the handwheel, the standard value of API 6D is 360N.

Main Componets and Material

Model

HGB-01

HGB-02

HGB-03

HGB-04

Standart output flange type

F05/F07

F07

F07/F10/F12

F10/F14

Optional output flange type

     

F12

Flange outer diameter D2

81

92

125

140

Standard connection hole center D3

50/70

70
(89 spare)

70/102/125

102/140
(125 spare)

Specification of thread hole

4-M6/4-M8

4-M8

4-M8/4-M10/
4-M12

4-M12/4-M16

(Tianjin butterfly valve) center of cross connection hole

57/70

70

89

108

Standard axis ᴓ

12.8/15.9

19.1

22.2/28.6

31.8

Standard axis £

11x11/14x14

14x14/17x17

22x22

27x27

ᴓ d1

35

42

55

70

Output torque Nm

180

320

680

1200

Approximate weight (kg)

1.3

1.85

3.9

6.8

Hand wheel diameter (mm)

120

160

250

300

A

165

185

250

300

B

127

142

190

220

C

84

102

140

164

D

66

79

112

120

E

12

12

16

20

F

47

52

68

71

H

73

78

108

111