Iron Flange Cast Iron Check Valve / Non-Return Flap Valve

Application: Industrial Usage, Water Industrial Usage
Body: Ggg40/45/50
Seal: NBR/EPDM
Connection: Flanged BS 4504
Equip: Lever and Weight
Pressure Rate: Pn10/16
Coating: Epoxy Coated to 300 Microns
Disc: D.I+EPDM Coated
Trademark: Walter
Transport Package: Bubble Bags & Wooden Case
Origin: Suzhou, Jiangsu
HS Code: 8481300000
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)
Model Size DN L D D1 D2 n-Φd PN10 n-Φd PN16
NRS-0050 2" 50 203 165 125 99 4-Φ19 4-Φ19
NRS-0065 21/2" 65 216 185 145 118 4-Φ19 4-Φ19
NRS-0080 3" 80 241 200 160 132 8-Φ19 8-Φ19
NRS-0100 4'' 100 292 220 180 156 8-Φ19 8-Φ19
NRS-0125 5'' 125 330 250 210 184 8-Φ19 8-Φ19
NRS-0150 6'' 150 356 285 240 211 8-Φ23 8-Φ23
NRS-0200 8'' 200 495 340 295 266 12-Φ23 12-Φ23
NRS-0250 10'' 250 622 405 355 319 12-Φ28 12-Φ28
NRS-0300 12'' 300 698 460 410 370 12-Φ28 12-Φ28
NRS-0350 14'' 350 787 520 470 429 16-Φ28 16-Φ28
NRS-0400 16'' 400 914 580 525 480 16-Φ31 16-Φ31
NRS-0450 18'' 450 914 640 585 548 20-Φ31 20-Φ31
NRS-0500 20'' 500 978 715 650 609 20-Φ34 20-Φ34
NRS-0600 24' 600 1100 840 770 720 20-Φ37 20-Φ37

Iron Flange Cast Iron Check Valve / Non-Return Flap Valve
Iron Flange Cast Iron Check Valve / Non-Return Flap Valve

Iron Flange Cast Iron Check Valve / Non-Return Flap Valve

Iron Flange Cast Iron Check Valve / Non-Return Flap Valve


Iron Flange Cast Iron Check Valve / Non-Return Flap Valve

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Iron Flange Cast Iron Check Valve / Non-Return Flap Valve

Automotive and truck parts is each unit constituting the whole car/truck and is a product servicing car/truck. There are more and more people driving private cars along with the living standards improves. The market for automotive parts is getting bigger and bigger, in recent years, automotive parts manufacturers have also been developing rapidly. We are ISO registered with automotive PPAP capability and we have been supplying high quality automotive and truck parts to several biggest automaker and truck manufacturer for more than 20 years.

Automotive & Truck Industry

Truck Industry,Automotive Industry,Forging Truck Parts,Truck Fastenings Parts

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