Non Return Flap Valve Drainage

Non Return Flap Valve Drainage

25mm non return valve Product standard Flange connection standard:GB/T17241.6 BS EN1092-2 ASME B16.1 Structural length standard:GB/T12221 BS EN558-1 ASME B16.1 Test standard:GB/13927 BS EN12266-1 API598 technical parameter inside nominal diameter : DN50 ~ DN300(2''~24") Nominal...

Product Details

25mm non return valve


Product standard
Flange connection standard:GB/T17241.6  BS EN1092-2  ASME B16.1
Structural length standard:GB/T12221  BS EN558-1 ASME B16.1
Test standard:GB/13927  BS EN12266-1  API598

technical parameter
inside nominal diameter : DN50 ~ DN300(2''~24")
Nominal pressure : PN16
working temperature : -5ºC--85ºC
Pressure  Testing :
-Shell : PN*1.5
-Seal : PN*1.1
Applicable medium : water ,sewage

Part Descripition 
1- Body/Bonnet: GGG40/50
2- Stem: SS420/431
3- Bolts/Nuts: SS304
4- DISC: GGG40/50 + EPDM Coating
5- Epoxy Resin coating internal & external, thickness above 300 micron
6- Flanged acc to BS4504, ISO 7005. Face to Face acc. to BS 5153,DIN 3352
7- Work pressure: PN10/16; Size range: 1",1 1/2", 2" to 24"

Dimensions(mm)

ModelSizeDNLDD1D2n-Φd PN10n-Φd PN16
NRS-00502"50203165125994-Φ194-Φ19
NRS-006521/2"652161851451184-Φ194-Φ19
NRS-00803"802412001601328-Φ198-Φ19
NRS-01004''1002922201801568-Φ198-Φ19
NRS-01255''1253302502101848-Φ198-Φ19
NRS-01506''1503562852402118-Φ238-Φ23
NRS-02008''20049534029526612-Φ2312-Φ23
NRS-025010''25062240535531912-Φ2812-Φ28
NRS-030012''30069846041037012-Φ2812-Φ28
NRS-035014''35078752047042916-Φ2816-Φ28
NRS-040016''40091458052548016-Φ3116-Φ31
NRS-045018''45091464058554820-Φ3120-Φ31
NRS-050020''50097871565060920-Φ3420-Φ34
NRS-060024'600110084077072020-Φ3720-Φ37



We company have other valves: gate valve, check valve, ball valve, butterfly valve, safety valve, globe valve, plug valve, etc....


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XIAMEN KEMUS VALVE CO.,LTD.

Website : https://www.kemus-valve.com
Elaine Zheng
(Sales Director)
Email: sales1@kemus-valve.com
Tell: +86 0592 7103069
Phone: +86 18359108305
WhatsApp: +86 18359108305
Skype: Homealine93

Wechat:  +86 18359108305

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