Buffer Damper Hydraulic Butterfly Check Valve
China Buffer Damper Hydraulic Butterfly Check Valve, Find details about China Tilting Check Valve, Tilting Disc Check Valve from Buffer Damper Hydraulic Butterfly Check Valve
Basic Info.
Model NO.
H47
Function
Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence
Sealing Form
Gland Packings Globe Valve
Flow Direction
Unidirection
Standard
ANSI
Application
Industrial Usage, Water Industrial Usage
Size
2" to 54"
Class
150lb to 2500lb
Certificates
API 6D, CE, ISO9001
Application Fields
Metallurgy,Light Industrial,Electric Power,Petroch
Delivery Detail
20~45 Days According to The Specific Quantities
Trademark
NAIBANG
Transport Package
Standard Export Wooden Case
Specification
API598, API6d, ANSI, Bs, DIN, JIS
Origin
China
HS Code
8481300000
Model NO.
H47
Function
Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence
Sealing Form
Gland Packings Globe Valve
Flow Direction
Unidirection
Standard
ANSI
Application
Industrial Usage, Water Industrial Usage
Size
2" to 54"
Class
150lb to 2500lb
Certificates
API 6D, CE, ISO9001
Application Fields
Metallurgy,Light Industrial,Electric Power,Petroch
Delivery Detail
20~45 Days According to The Specific Quantities
Trademark
NAIBANG
Transport Package
Standard Export Wooden Case
Specification
API598, API6d, ANSI, Bs, DIN, JIS
Origin
China
HS Code
8481300000
Product Desciption
Buffer Damper Hydraulic Butterfly Check Valve
The NAIBANG Wafer type Slow Shut Check Valve is new flange connection Slow closing Non-slam check valve, with triple offset structure, metal to metal sealing and buffering damper.The sealing surface is declined against the outlet with small dropping angle to reduce the vibration meanwhile there is buffering device in the body which can buffer by the flow to prevent the pump from turning back and super-high water hammer pressure.with hydraulic operated make its more flexible.
The different materials selection can apply to the medium involving water, steam, oils, nitric acid, acetid, strong oxidizing medium and urea etc.
Standards:
A)Design&Manufacture: API 6D, API 594, ASME B16.34
B)Face to Face: API 594, API 6D
C)Connection End: ASME B16.5, ASME B 16.47
D)Test and Inspection: ISO5208, API 6D
Pressure Rating: Class150 - Class2500,PN16 - PN420
working temperature: -196~540 degree Celsius.
Material: WCB, LCB, WC6, WC9, C12, C5, CF8, CF3, CF3M, CF8M, etc.
WOKRSHOP
INSPECTION
FAQ:
Q:Why choose us ?
A: we are a manufacturer, we have been manufacturing check valve more than 20 years.
Q. what is your payment term?
A: T/T 30% down payment, balance to be paid before shipment. or L/C.
Q:Can we print our logo on your products?
A: yes, we offer OEM/ODM service, we support the customized logo, size, package,etc.
Q: what is your main market?
A: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Q: Can I get samples from your factory?
A: Yes, Samples can be provided.
Q: If products have some quality problem, how would you deal with?
A: We will responsible for all the quality problems.
We welcome all the world customers to contact us for more cooperation.
With our years of technical knowledge and experience,we assure you,
Naibang will be one of your best parters in China.
The NAIBANG Wafer type Slow Shut Check Valve is new flange connection Slow closing Non-slam check valve, with triple offset structure, metal to metal sealing and buffering damper.The sealing surface is declined against the outlet with small dropping angle to reduce the vibration meanwhile there is buffering device in the body which can buffer by the flow to prevent the pump from turning back and super-high water hammer pressure.with hydraulic operated make its more flexible.
The different materials selection can apply to the medium involving water, steam, oils, nitric acid, acetid, strong oxidizing medium and urea etc.
Standards:
A)Design&Manufacture: API 6D, API 594, ASME B16.34
B)Face to Face: API 594, API 6D
C)Connection End: ASME B16.5, ASME B 16.47
D)Test and Inspection: ISO5208, API 6D
Features:
Δ Small size, Light weight, Compact structure, Easy maintenance.
Δ Smooth running without vibration and noise.
Δ Easy assembly and maintenance
Δ Reliable sealing performance.
Δ Zero leakage tightness with 20000 times on&off service life.
Δ Minimized resistance with streamline structure
Δ Offset structure, with optimal face to face length which reduces flow resistance and eliminate pressure surge.to be used for protecting from medium backflowing.
Sizes: 1/2" - 48" ,DN15- DN2800Pressure Rating: Class150 - Class2500,PN16 - PN420
working temperature: -196~540 degree Celsius.
Material: WCB, LCB, WC6, WC9, C12, C5, CF8, CF3, CF3M, CF8M, etc.
PART NAME | Material |
| Body | Cast iron, Ductile Iron, Cast steel , Stainless steel etc |
| Disc | Cast steel, Stainless, Bronze etc |
| Stem | Stainless steel |
| Seat | Rubber seat ring, Stainless steel layer etc |
| Buffer damper | Stainless steel |
WOKRSHOP
INSPECTION
FAQ:
Q:Why choose us ?
A: we are a manufacturer, we have been manufacturing check valve more than 20 years.
Q. what is your payment term?
A: T/T 30% down payment, balance to be paid before shipment. or L/C.
Q:Can we print our logo on your products?
A: yes, we offer OEM/ODM service, we support the customized logo, size, package,etc.
Q: what is your main market?
A: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Q: Can I get samples from your factory?
A: Yes, Samples can be provided.
Q: If products have some quality problem, how would you deal with?
A: We will responsible for all the quality problems.
We welcome all the world customers to contact us for more cooperation.
With our years of technical knowledge and experience,we assure you,
Naibang will be one of your best parters in China.
| Design and manufacture | API594,API 6D,JB/TB8937 |
| Face to face and end to end | API594,API6D,DIN3202,JB/T8937; |
| Pressure-temperature rating | ASME B16.34,DIN2410,GB/T9124,HG20625,SH3406,JB/T74 |
| Inspection and test | API598,JB/T9092; |
| Pipe flange | JB/T74~90,JB/T9112-9124,HG20592~20635,SH3406,ASME B16.5,DIN2543~2548,GB/T13402,API605,ASME B16.47. |
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