Shandong, China
Business Type:
Manufacturer/Factory & Trading Company
Number of Employees:
Year of Establishment:
Management System Certification:
ISO 9001
Average Lead Time:
Peak season lead time: one month
Off season lead time: one month
OEM/ODM Service
Sample Available

Diaphragm Valve, Saunders Diaphragm Valve, Lined Diaphragm Valve manufacturer / supplier in China, offering Cast Iron Diaphragm Valve with Rubber Lined, Disco Check Valve Used for Petroleum Valves, Cast Iron Wafer Type Butterfly Valve with Handle Lever and so on.

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Cast Iron Diaphragm Valve with Rubber Lined

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Min. Order / Reference FOB Price
1 Piece US $1/ Piece
Production Capacity: 50, 000 PCS/Year
Transport Package: Wooden Pallet, Plywood Case, etc
Payment Terms: L/C, T/T, D/P
Actuator: Manual
Connection: Flanged Diaphragm Valve
Material: Cast Iron
Structure: Through Way Diaphragm Valve
Pressure: Low Pressure
Flow Direction: Unidirection

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Basic Info

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