ANSI Wafer Non Return Valve

China ANSI Wafer Non Return Valve, Find details about China Non Return Valve, Wafer Non Return Valve from ANSI Wafer Non Return Valve

Model NO.
H77
Function
Ddcv Double Lobe
Sealing Form
Forced Seal
Flow Direction
Unidirection
Standard
JIS, ANSI, DIN, BS, GB
Application
Industrial Usage, Water Industrial Usage, Household Usage
Body/Disc
Ci, Di, Ss, Bronze
Seat
EPDM, NBR
Trademark
TFW/OEM brand
Transport Package
Bubble Bag+Wooden Case
Specification
DN50-DN600
Origin
Tianjin, China
HS Code
8481804090
Model NO.
H77
Function
Ddcv Double Lobe
Sealing Form
Forced Seal
Flow Direction
Unidirection
Standard
JIS, ANSI, DIN, BS, GB
Application
Industrial Usage, Water Industrial Usage, Household Usage
Body/Disc
Ci, Di, Ss, Bronze
Seat
EPDM, NBR
Trademark
TFW/OEM brand
Transport Package
Bubble Bag+Wooden Case
Specification
DN50-DN600
Origin
Tianjin, China
HS Code
8481804090
ANSI Wafer Non Return ValveANSI wafer non return valve

•Size:DN50~DN600
•Body material available in Cast iron/Stainless steel
•Face to face dimension to EN558-1 (DIN3202 K3)
•Working Pressure:PN10,PN16
•Working Temperature: -20ºC to 120ºC for EPDM seat
                                          -10ºC to 82ºC for NBR seat

Specifications:

Nominal pressue (MPa)

1.0

1.6

Nominal diameter(mm)

50-1000

50-1000

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.

Operating mode

manual, worm gear, pneumatic, electric, etc.

 

Standards:

Design & Manufacture

Flange Connection

Face to Face Dimension

Test & Inspection

API 594

DIN PN10/16/25

API594

API 598

 

Material:

bodyCast Iron, Ductile Iron, Carbon Steel, Stainless Steel
PlateDuctile Iron, Carbon Steel, Stainless Steel
SpringStainless Steel
Hinge PinStainless Steel
Plugcarbon steel
Body BearingPTFE
Spring BearingPTFE
Stop PinStainless Steel
Eye BoltCarbon Steel
Body SeatNBR, EPDM, Viton, Neoprene

Application:

Chemicals, air, water, steam, oil, acids, salts ect

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.
 

ANSI Wafer Non Return Valve
ANSI Wafer Non Return Valve
ANSI Wafer Non Return Valve

ANSI Wafer Non Return Valve

ANSI Wafer Non Return ValveANSI Wafer Non Return ValveANSI Wafer Non Return ValveANSI Wafer Non Return ValveANSI Wafer Non Return Valve