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Laizhou Dongsheng Valve Co., Ltd.

Diaphragm Valve, Saunders Diaphragm Valve, Lined Diaphragm Valve manufacturer / supplier in China, offering Cast Iron Diaphragm Valve with Rubber Lined, Flanged End 2 Inch Ball Valves, Pn40 Wafer Disc Check Valve and so on.

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Cast Iron Diaphragm Valve with Rubber Lined

FOB Price: US $1 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $1/ Piece
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Production Capacity: 50, 000 PCS/Year
Transport Package: Wooden Pallet, Plywood Case, etc
Payment Terms: L/C, T/T, D/P

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Basic Info
  • Model NO.: G41X-16Z
  • Connection: Flanged Diaphragm Valve
  • Structure: Through Way Diaphragm Valve
  • Flow Direction: Unidirection
  • Usage: Flow Control
  • Nomianl Diameter: Dn50-Dn300
  • Max. Temp: 80 Celsius
  • Face to Face: En558-1
  • Ends: Flanged
  • Flange Standards: En1092-2, Bs4504
  • Trademark: DS
  • Origin: Yantai Shandong China
  • Actuator: Manual
  • Material: Cast Iron
  • Pressure: Low Pressure
  • Function: Field Bus
  • Standard: DIN, GB, ANSI, BSW, JIS
  • Valve Body Material: Cast Iron or Ductile Iron
  • Suitable Medium: Water,Liquid,Steam
  • Type: Saunders Diaphragm Valve
  • Valve Usable: Any Position
  • Test & Check: API 598
  • Specification: Quality Grade: CE and ISO9001
  • HS Code: 8481804090
Product Description

Straight-through type Diaphragm Valve

1.Working pressure: DN50-DN125     1.0Mpa

                                      DN150-DN200   0.6Mpa
                                      DN250-DN300   0.4Mpa
2. Working temperature: NBR:-20°C ~ +60°C
3. Face to face: EN588-1
4. Flange standards: EN1092-2,BS4504 etc.
5. Testing: DIN3230,API598
6. Medium: Cement, Clay, Cinder, Granular fertilizer and so on solid fluid, Fresh Water, Sea water, inorganic acid and alkaline liquid etc.

1.Consistently leaktight, even with solids in the line
2.Full straight through fluid flow
3.Excellent for sludges, slurries or viscous fluids
4.Flows in either direction 
5.Isolation of bonnet from fluid
6.Easily cleaned with variety of pigs
7.Simple in-line maintenance

PN Nominal pressure   1.6Mba    

Sealing test pressure   1.76Mba                

Strength test pressure  2.4Mba                

Suitable temperature     80°C


.Body/Bonnet: Cast Iron, Ductile Iron, 


.Diaphragm: Rubber 

.Disc:Cast Iron,Ductile Iron,Stainless Steel

.Valve spindle:Carbon Steel & Stainless Steel

.Handwheel: Iron & Steel

.Screw nut:Copper alloy
Cast Iron Diaphragm Valve with Rubber Lined

Parts list:1.Body 2.Body lining 3.Diaphragm 4.Disc 5.valve spindle 6.valve cap 7.handwheel

Cast Iron Diaphragm Valve with Rubber Lined

Structure characteristics:

Flow resistance small,   Relative to weir type it's long journey,Cut performance and circulation ability is very good ,Can be used in high vacuum equipment.Corrosion resistance, can used for granular media,Lumen can line into Plastic,glue,or enamel.

face and face end:flange


DIMENSION:                                                                                                                                                          Units(mm)
DN 50 65 80 100 125 150 200 250 300
L 194 216 258 309 362 412 527 640 755
L1 188 222 252 301 354 404 517 630 745
ΦE 165 185 198 220 250 283 335 395 445
ΦD PN10 Φ125 Φ145 Φ160 Φ180 Φ210 Φ240 Φ295 Φ350 Φ400
(EN1092-2) PN16 Φ355 Φ410

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