DIN 3352 F4 Pn16 Ductile Iron Gate Valve

  • Model NO.: DN40-DN350
  • Material: Cast Iron
  • Pressure: Low Pressure
  • Seal Surface: Soft
  • Usage: Regulation, Safety, Temperature Control, Flow Control
  • Application: Industrial Usage, Water Industrial Usage, Household Usage
  • Temperature: Less 80 Degree
  • Structure Length: DIN3202f4/F5
  • Transport Package: Packed by Ply Wooden Case
  • Origin: China
  • Type: Straight-through
  • Connection Form: Flange
  • Actuator: Manual
  • Thread Position of Valve Rod: Inside Gate Valve
  • Standard: DIN
  • Medium: Water , Gas ,Oil
  • Connect Flange: DIN2501
  • Trademark: GHL
  • Specification: ASTM, ANSI. API, DIN, JIS
  • HS Code: 8481804090

Disc: Ductile iron with EPDM/NBR
1. Ductile Iron body and bonnet for high strength and impact resistance. 
Valve body and bonnet fusion bonded epoxy coating for long life corrosion protection. 
Straight through full bore to avoid debris traps, small flow resistance. 
2. Ductile Iron wedge inside and outside fully rubberized with vulcanized EPDM or NBR, suitable for potable water. 
3. Rubber bonnet gasket for longevity and protection of bonner bolts, 
Isolated fasteners for corrosion protection. 
4. Stainless steel stem with rolling thread for high strength and corrosion resistance. 
5. Back sealing facility to allow for replacement of seals under full poeration pressure. 
6. Dust guard to prevent impurities. 
7. Valve is supplied with hand wheel or bare shaft with square cap; Small operation torque, easy opening and closing. 
1) Body and bonnet: cast iron, ductile cast iron 
2) Disc: ductile cast iron coated with EPDM 
3) Bonnet: ductile cast iron 
4) Stem: 2Cr13 / 420S

 Seat Sealing Gate Valve design parameters
 

Name

Materials

Valve board

Gray cast iron, ductile iron, cast steel

Gateway board

Ductile iron coated with EPDM or nitrile rubber

Within the hexagonal bolts

Carbon of handling

Seal ring

Buna

Bonnet

Gray cast iron, ductile iron, cast steel

Valve rod

Stainless steel

"O" ring sealed circle

Buna

Thrust Bearing

Tin bronze

Bolts

Stainless steel

Pressure cap

Ductile iron, cast steel

Dust cover

Buna

Hand wheel (the drive cap)

Cast iron

  

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

313

332

372

424

497

562

680

837

948

1010

1220

1280

1480

1665

H1

355

375

415

476

540

600

720

875

990

1050

1245

1310

1560

 
 


DIN 3352 F4 Pn16 Ductile Iron Gate Valve