OS&Y Gate Valve with Epoxy Resin Coating

• Media: Water
• Temperature: Ordinary Temperature
• Type: Dual-through
• Material: Cast Iron
• Connection Form: Flange
• Pressure: Ordinary Pressure
• Actuator: Manual
• Seal Surface: Wedge Gate Valve
• Thread Position of Valve Rod: Inside Gate Valve
• Usage: Flow Control
• Standard: DIN
• Application: Industrial Usage, Water Industrial Usage
• Transport Package: Wooden Case& Bubble Bags
• Specification: DN50-600
• Trademark: Walter
• Origin: Suzhou Jiangsu
• HS Code: 8481804090
• Production Capacity: 20000/Month

Product Description

Product standard
Standard of design and manufacture:GB/T12232 DIN f4  BS5163  AWWA C509
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
Nominal pressure : PN16
working temperature : -5ºC--85ºC
Pressure  Testing :
-Shell : PN*1.5
-Seal : PN*1.1
Applicable medium : water

Part Descripition
1. Body/Bonnet: GGG40/50
2. Stem: SS420/431
3. Bolts/Nuts: SS304
4. Wedge: GGG40/50 + EPDM Coating
5. Epoxy Resin coating internal & external, thickness above 300 micron
6. Flange or Socket Or Groove Ended
7. Work pressure: PN10/16; Size range: 1", 1 1/2", 2" to 24"
8. Design Standard: DIN F4/F5, BS5163, AS2638.2, AWWA C509/515
9. Operate: Handwheel
 Dimension(mm)

Model	Size	DN	L	D1	D2	D3	H	H1	n-Φd PN16
NRS-0050	2''	50	178	99	125	165	285	335	4-Φ19
NRS-0065	2 1/2''	65	190	118	145	185	330	395	4-Φ19
NRS-0080	3''	80	203	132	160	200	400	480	8-Φ19
NRS-0100	4''	100	229	156	180	220	440	540	8-Φ19
NRS-0125	5"	125	254	184	210	250	565	690	8-Φ19
NRS-0150	6"	150	267	211	240	285	595	745	8-Φ23
NRS-0200	8"	200	292	266	295	340	715	915	12-Φ23
NRS-0250	10"	250	330	319	355	405	850	1100	12-Φ28
NRS-0300	12"	300	356	370	410	460	990	1290	12-Φ28