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Quick Close Non Slam Check Valve Hydrodynamic Design Low Head Loss

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
Product name: Non Slam Check Valve
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Quick Close Non Slam Check Valve Hydrodynamic Design Low Head Loss


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


Description


NSCV is a non slam check valve with diffuser, DI body & diffuser, DI disc+ EPDM coated, 420SS stem, 304SS spring. It has a very short face to face distance, closing speed is so quick up to max 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 to save head loss. The advance diffuser design maintains the streamline flow and reduces the water head loss to save pumping power.


Features:


Much shorter stroke- faster closing.

Around 0.2D of stroke. Swing-check around 0.8-1.0D

Spring accelerating closing speed.

NSCV- keep system silent, quiet operation. no water hammer and slamming.

Much less components-easy maintenance

Diffuser- reducing pressure loss and help recovery of pressure


Technical Data:


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

Quality System
IQCCheck call incoming parts
IPQCCheck the production process is qualified
FQCAll valves are pressure tested
OQCCheck the valve ourlook and packing

Service Fields:
Mainly 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 Quick Close Non Slam Check Valve Hydrodynamic Design Low Head Loss for sale
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