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  Material  
 

Serial no.

Part

Material

1

Body

Grey cast iron, ductile cast iron, cast steel

2

Disc

Ductile cast iron packed with rubber or EPDM outside

3

Stem

Stainless steel

4

Cover

Grey cast iron, ductile cast iron, cast steel

5

Support

Grey cast iron, ductile cast iron, cast steel

6

Electric actuator

 

   Main technical parameters  
  Product introduction:  
 

Nominal Pressure: 1.0-2.5MPa
Working Ttemp.:0-120oC
Flanged End:GB/T17241.6 GB9113,ASME 16.5 etc..
Nominal Diameter: 50-400mm
Service:water,oils,gas etc..
Inspection and Test:GB 13927 API 598

 
  Dimensions( mm)  
 

DN

50

65

80

100

125

150

200

250

300

350

400

450

500

600

L

178

190

203

229

254

267

292

330

356

381

406

432

457

508

H(full open)

732

773

820

870

915

1003

1110

1263

1360

1550

1610

1900

1938

2120

 
  8.RRHX Rising Stem Resilient Seated GateValve  
   
  Product introduction:  
  Rising stem resilient seated gate valve special for fire protection has resilient seated gate valve's advantage and it shows the valve's
opening directly so that see the valve's opening in a long distance and take effective actions.
It opens or closes liable and quickly so it is oftenused in fire protection system.
 
  Material  
 

Serial no.

Part

Material

1

Handwheel

Ductile iron

2

Stem nut

Copper alloy

3

Support

Grey cast iron, ductile cast iron, cast steel

4

Gland

ductile cast iron, cast steel

5

Gasket

Buna-N rubber or EPDM

6

Stem

Stainless steel

7

Gasket

Buna-N rubber or EDPM

8

Disc

Ductile cast iron packed with rubber or EDPM outside

9

Body

Grey cast iron, ductile cast iron, cast steel

 
  Main technical parameters  
  Nominal Pressure: 1.0-2.5MPa
Working Temp.:0-120oC
Flanged End:GB/T17241.6 GB9113,ASME 16.5 etc..
Nominal Diameter: 50-400mm
Service:water,oils,gas etc..Inspection and Test:GB 13927 API 598
 
  Dimensions( mm)  
 

DN

50

65

80

100

125

150

200

250

300

350

400

L

178

190

203

229

254

267

292

330

356

381

406

Hmin(full close)

322

332

350

420

581

581

736

882

1009

1300

1380

Hmax(full open)

374

398

429

524

721

736

942

1013

1117

1655

1805

 
  8.Special Fire Signal Resilient Seated Gate Valve  
 

 
  Product introduction:  
  Signal gate valve and signal butterfly valve are used in automatic spraying water pipeline in fire protection system to monitor the water
supplying pipeline and can indicate the valve's opening in a long distance.Rising stem gate valve and opening indicator gate valve are often
used in fire protection system,and if the installation position is high to the ground,rising stem gate valve is used and can show the valve's
opening clearly and if the installation position is low,opening indicator gate valve is used
 
  Material  
 

No.

Part

Material

1

Transmission cap

ductile cast iron, cast steel

2

Handwheel

Ductile iron

3

Dust proof gasket

Plastic

4

Gasket

Buna-N rubber or EPDM

5

Thrust bearing

Gunmetals

6

Cover

Grey cast iron, ductile cast iron, cast steel

7

Bolt

Carbon steel or stainless steel

8

Body

Grey cast iron, ductile cast iron,c ast steel

9

Copper nut

Gunmetals

10

Stem

Stainless steel

11

Disc

Ductile cast iron packed with rubber or EPDM outside

 
  Main technical parameters  
  Nominal Pressure: 1.0-2.5MPa
Working Temp.:0-120
Flanged End:GB/T17241.6 GB9113,ASME 16.5 etc..
Nominal Diameter: 50-400mm
Service:water,oils,gas etc..Inspection and Test:GB 13927 API 598
 

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