Model NO.: H46X/H DDCV
Flow Direction: Unidirection
Standard: ANSI, API, DIN, BS, GB etc
Application: Industrial Usage, Water Industrial Usage
Certificate: ISO
Class: 150lbs - 900lbs
Suitable Medium: Oil, Water, Steam, Acid, Alkaline
Pressure Rating: Pn10, Pn16, Pn25, Pn40 (Cl150, Cl300)
Trademark: KARFAR
Transport Package: 1. Inner: Plastic Package2. Outer: Plywood Case
Specification: DN40 -- DN1200
Origin: China
HS Code: 84813000
Model NO.: H46X/H DDCV
Flow Direction: Unidirection
Standard: ANSI, API, DIN, BS, GB etc
Application: Industrial Usage, Water Industrial Usage
Certificate: ISO
Class: 150lbs - 900lbs
Suitable Medium: Oil, Water, Steam, Acid, Alkaline
Pressure Rating: Pn10, Pn16, Pn25, Pn40 (Cl150, Cl300)
Trademark: KARFAR
Transport Package: 1. Inner: Plastic Package2. Outer: Plywood Case
Specification: DN40 -- DN1200
Origin: China
HS Code: 84813000
Double Disc Flange End Non Return Swing Check ValveMODEL NO. H76X/H (DDCV)Â Â FLANE END


Δ Model H46X and H46H  are  flange  end dual disc  check  valve.  These  two valve models  are  popularly  used  in  water  supply  system in  high-rise buildings  and  industrial zones.  With its advantage of shorter  structure  length than ordinary  check  valves,  it is  especially suitable for space-limited  locations.
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PART
NAME
|
Body &Â Disc | Stem | Torsion Spring | Sealing |
Material |
Carbon steel,
Stainless steel,
Chrome-Molybdenum Steel,
Brass etc
|
Stainless steel | Stainless steel |
PTFE,
Stainless steel, NBR, Nylon
|
Model No. |
Normal
Pressure
(Mpa)
|
Shell test Pressure (Mpa)
|
Sealing test
Pressure
(Mpa)
|
Working
temperature
|
Applicable
Medium
|
|
Soft
sealing
|
Metal sealing | |||||
H46X/H |
1.0 | 1.5 | 1.1 | ≤120ºC | ≤200ºC | Oil, Water, Steam, Acid, alkaline |
1.6 | 2.4 | 1.8 | ||||
2.5 | 3.8 | 2.8 | ||||
4.0 | 6.0 | 4.4 |
For same type with WAFER / LUG END please see our model H76X.


Â
 Double Disc Flange End Non Return Swing Check Valve
MODEL NO. H76X/H (DDCV)Â Â FLANE END


Δ Model H46X and H46H  are  flange  end dual disc  check  valve.  These  two valve models  are  popularly  used  in  water  supply  system in  high-rise buildings  and  industrial zones.  With its advantage of shorter  structure  length than ordinary  check  valves,  it is  especially suitable for space-limited  locations.
Â
PART
NAME
|
Body &Â Disc | Stem | Torsion Spring | Sealing |
Material |
Carbon steel,
Stainless steel,
Chrome-Molybdenum Steel,
Brass etc
|
Stainless steel | Stainless steel |
PTFE,
Stainless steel, NBR, Nylon
|
Model No. |
Normal
Pressure
(Mpa)
|
Shell test Pressure (Mpa)
|
Sealing test
Pressure
(Mpa)
|
Working
temperature
|
Applicable
Medium
|
|
Soft
sealing
|
Metal sealing | |||||
H46X/H |
1.0 | 1.5 | 1.1 | ≤120ºC | ≤200ºC | Oil, Water, Steam, Acid, alkaline |
1.6 | 2.4 | 1.8 | ||||
2.5 | 3.8 | 2.8 | ||||
4.0 | 6.0 | 4.4 |
For same type with WAFER / LUG END please see our model H76X.


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Selection of Rubber Hose
Feeding style
Itrefers to discharge or suction medium under normal pressure or under-pressure, or both.Working pressureIt refers to internal pressure that rubber hose bears under normal working condition. Select correctrubber hose according to its working condition can not only make full use of the rubber hose, but alsoguarantee the safety when working.
Feeding medium
Select proper rubber hose according to the property of the medium. Any substitute or misused rubberhose will cause early failure or even injure.
Working temperature
Generally, the working temperature is -50 to 200℃ , The temperature range for feeding medium isbelow 45℃.If beyond the range, the customer shall inquire when order.
Specification and dimension
It refers to the inspected ID and tolerance of the product (if the customer has requestto the OD and tolerance, please indicate).

Specification: within 350mmWorking pressure: below 2.0MPa
Property and application: supply water or neutral liquids under normal temperature; aging and abrasionresistance.
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