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Anti Water Hammer Check Valve , Ductile Iron Quiet Check Valve

Categories Non Slam Check Valve
Brand Name: AFC OEM
Model Number: NSCV
Certification: WRAS, NSF61/372
Place of Origin: China
MOQ: 1
Price: USD RMB
Payment Terms: L/C, T/T
Supply Ability: Based on order
Delivery Time: 45-60 days
Packaging Details: Plywood cases
Material: Ductile iron GJS500-7
Standard: EN1074-3, EN12233
Fuction: Anti Water Hammer
Coating: EPOXY
Color: Blue
Head loss: Low
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Anti Water Hammer Check Valve , Ductile Iron Quiet Check Valve


EPOXY Coated Quick Close Low Head Loss Anti Water Hammer Non Slam Check Valve Ductile iron​


Description:


NSCV- Non Slam Check Valve has very short face to face distance, closing speed is up to 0.2sec and the stroke is only about 20% of valve bore diameter. It has hydrodynamic design with spring ensure non slamming and to minimize the water hammer. The advance diffuser design maintains the streamline flow and reduces the water head loss to save pumping power. Overall it has a very low headloss and strong capability to minimize water hammer.


Features:


·High strength ductile iron body used for durability and less weight.
·Advanced dynamic design of single body with diffuser provides streamline flow and assures lower head loss.
·One of the lowest head loss check valve, big save in pumping power cost, valve disc with shorter stroker and spring reverse faster than most of check valve.
·Coated with powder epoxy both inside & outside for corrosion resistance.
·Bronze bushing reduce wearing problem during operation.
·Hydrodynamic design with spring ensures non slamming and water hammerless.
·Stainless steel spring hidden in the diffuser under protection while valve in operation.
·Disc will positively close before reverse flow, and maximize the closing speed up to 0.2 Sec.
· Installation can be vertical/horizontal/inclined.
·Comply with EN 558-1, ISO 5752 and EN 1092-2, ISO 7005-2 flange dimension.


Technical Data:


SizeDN50-DN600
Working Temperature- 10C- 80C
FlangeAISI B16.1 Or PN16
Flow MediaClean Water

Service Fields:


Generally used for clean water, precleaned sewage water, Fire-fighting, Irrigation, Cooling and HVAC System.


Dimension:

DN50 - DN350



DN400 - DN600


Materials:


DN50-DN350

No.Part NameMaterialStandard
1BodyDuctile IronEN GJS500-7
2DiscDuctile Iron+rubberEN GJS500-7+EPDM/NBR
3SpringStainless steelAISI 304/316
4StemStainless steelAISI 420/304/316
5WasherPlastic/RubberNylon/EPDM
6NutStainless steelAISI 420/304
7BushingBronzeC61900
8DiffuserDuctile IronEN GJS500-7
9Set ScrewStainless steelAISI304

No.Part NameMaterialStandard
1BodyDuctile IronEN GJS500-7
2DiscDuctile Iron+rubberEN GJS500-7+EPDM
3SpringStainless steelAISI 304/316
4StemStainless steelAISI 420/304/316
5WasherPlastic/RubberNylon/EPDM
6NutStainless steelAISI 420/304
7BushingBronzeC61900
8PlugDuctile IronEN GJS500-7
9DiffuserDuctile IronEN GJS500-7
10Set ScrewStainless steelAISI304
Quality Anti Water Hammer Check Valve , Ductile Iron Quiet Check Valve for sale
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