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Helical Gear Box

Helical Gear Box
Helical Gear Box
Product Code : 05
Product Description

The series is a 90° (+ 5 degree adjustable) part of the rotary manual drive device. Suitable for ball valves, butterfly valves, plug valves and other types of valves.The box is made of nodular cast iron with novel style and beautiful appearance. Flange all using ISO 5211 international standards, and the valve is more convenient. Ambient temperature

Model

YZQ-68S

YZQ-178

YZQ-275

YZQ-525

                                                     Technical Parameters

Ratio

136:1

178:1

275:1

525:1

Input torque N.m

130

150

150

150

Output torque Nm

4500

7000

9000

18000

M.A.±10%

34.5

47

60

120

Butterfly valve DN

600-650

700-800

900-1100

1200-1300

Ball-valve DN

350

400

450

500-600

                                                      Connection Size

Flange

F16

/

F20

/

/

F25

F16

F25

F25

F30

F25

F30

(D)

210

255

255

255

255

300

210

300

300

350

350

350

PCD

D0

165

197

200

216

225

254

165

254

254

298

254

298

N-H-DP

4xM20-30

8xM16-24

4xM20-30

8xM16-24

4xM20-30

8xM16-24

8xM16-24

8xM20-30

8xM16-24

8xM20-30

(D2)

130

160

150

160

200

130

200

200

230

200

230

F (f1)

5(3)

5(3)

5(3)

5(3)

5(3)

5(3)

5(3)

5(3)

5(3)

5(3)

5(3)

Φd

70

75

95

110

Install-height

107

125

146

157

handwheel

600

600

600

600

                                                      Appearance Size

A

343

393

465

546

B

252

266

307

370

E

126

126

138

169

F

264

286

335

374

H1

99

117

137

148

h

59

61

69

76

L

104

179

209

249

L1

137

128.5

159

84

Q

245

248

264

350

 

Trade Information
  • Payment Terms
  • Cash in Advance (CID), Letter of Credit at Sight (Sight L/C), Telegraphic Transfer (T/T)
  • Main Export Market(s)
  • Asia, Australia, Central America, South America, Eastern Europe, Middle East, Africa

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