Tianjin, China
Business Type:
Manufacturer/Factory
Number of Employees:
28
Management System Certification:
ISO 9001
OEM/ODM Service
Sample Available
Russian Speaker

Check Valve, Check Valves, Valves manufacturer / supplier in China, offering Dual Plate Wafer Type Check Valve, Factory Direct Selling High Quality Cast Iron Lug Butterfly Valve, Control Pneumatic Electric Actuator Ductile Iron Stainless Steel Butterfly Valve and so on.

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Dual Plate Wafer Type Check Valve

Get Latest Price
Min. Order / Reference FOB Price
1 Piece US $1-100/ Piece
Port: Tianjin, China
Production Capacity: 5000PCS/Month
Payment Terms: L/C, T/T
Material: Cast Iron
Connection Form: Wafer
Structure: Butterfly
Function: Nrvr Silence
Application: Industrial Usage, Water Industrial Usage
Size: Dn50-900

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Basic Info

Trademark
TFW
Transport Package
Plywood Case
Specification
CE
Origin
Tianjin China
HS Code
84813000
Dual Plate Wafer Check Valve
1) Size: 2" - 36"
2) Class: 150lbs

Technical standards:
1) Design and manufacture: API 6D
2) Face-to-face: ANSI B16.10
3) Flange end: ANSI B16.5
4) Inspection and test: API 598

Main materials:
1) Body and disc: Ductile iron, carbon steel, stainless steel
2) Stem: Stainless steel
3) Torsion spring: Stainless steel
4) Seal surface: Buna-n rubber, stainless steel, gathered four fluorine
Ethylene, and nylon plastics

 

Features:

1. Small in size, light in weight, compact in structure,easy in maintenance.

2. Two torsion springs are used excreting on each of the pair valve plates,which close the plates quickly and automatically.

3. The quick-close action prevents the medium from flowing back and eliminates water hammer effect.

4. Short body structure length and good rigidity.

5. This valve is tightly sealed, without leakage under the pressure water test.

6. Safe and reliable in operation,high interference-resistance.
 

 Performance:

Nominal pressue (MPa)

1.0

1.6

Nominal diameter(mm)

50-600

50-600

Test pressure

Shell

1.5

2.4

(MPa)

Seal

1.1

1.76

Applicable temperature

150

Applicable medium

Fresh water, Sewage, Sea water, Air, Vapor, Food, Medicine, Oils, Acids,
Alkalis, etc.


Standard:

Design & Manufacture

Flange Connection

Face to Face Dimension

Test & Inspection

API 594

DIN PN10/16/25

API594

API 598

No.

Part Name

Material

1

Body

Cast Iron/Ductile Iron

2

Plate

Ductile iron+Ni,CF8,CF8M,Bronze

3

Spring

Stainless steel

4

Hinge Pin

Stainless steel

5

Plug

Carbon steel

6

Body Bearing

PTFE

7

Spring Bearing

PTFE

8

Stop pin

Stainless steel

9

Eye Bolt

Carbon steel

10

Body seat

NBR,EPDM,VITON,NEOPRENE

Dual Plate Wafer Type Check Valve
Dual Plate Wafer Type Check Valve
 

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