China Resilient Seat Cast Iron Dn200 Rising Stem Gate Valve with Handwheel

Product Description

Resilient Seat Cast Iron DN200 Rising Stem Gate Valve with Handwheel

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
Dimensions(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