China Manufacturer Flanged Type Cast Iron Soft Seated Flanged Gate Valve Dn200 Pn16

• Customization: Available
• Media: Water
• Temperature: Ordinary Temperature
• Model NO.: NRGV
• 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
• Pressure Rate: Pn10/16/25
• Stem: SS304/420/316
• Operator: Cap Nut/Handwheel
• Coating: Epoxy Coated 250 Microns
• Design: EN 1171/ EN 1074
• Face to face: DIN 3202 F4/F5, BS5163,
• Flange drilling: EN 1092-2 / ISO 7005-2
• Testing: EN 12266-1
• Marking: EN 19
• Color: RAL5005/5010/5015/Customized
• Transport Package: Bubble Bags & Wooden Case
• Specification: DN50-1200
• Origin: Suzhou, Jiangsu
• HS Code: 8481801090
• Production Capacity: 20000 Sets Per Month

Product Description

China Manufacturer Flanged Type Cast Iron Soft Seated Flanged Gate Valve DN200 PN16

Product standard
Standard of design and manufacture:GB/T12232  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 ~ DN600
Nominal pressure : PN16
working temperature : -5ºC--18ºC
Size range: 1", 1 1/2", 2" to 24"
Pressure  Testing :
-Shell : PN*1.5
-Seal : PN*1.1
Applicable medium : water
 

No.	Part Name	Material
1	Gland	Ductile Iron (GGG50 / EN - GJS500-7)
2	Bonnet	Ductile Iron (GGG50 EN - GJS500-7)
3	Bonnet Gasket	NBR/EPDM
4	Wedge	Ductile Iron + EPDM(GGG50 EN - GJS500-7 + EPDM )
5	Wedge Nut	Brass (Cooper Alloy EN 12165 )
6	Stem	Stainless Steel( X20 Cr13 )
7	Thrust Washer	PTFE / Nylon
8	O rings	NBR / EPDM
9	Bolts	Carbon Steel / Stainless Steel
10	Gland	Stainless Steel( 0Cr13 )
11	Hand Wheel	Ductile Iron (GGG50 / EN - GJS500-7)

 Dimensions(mm)

Model	Size	DN	L	D1	D2	D3	H	n-Φd PN10	n-Φd PN16
NRGV-0050	2"	50	178	99	125	165	221	4-Φ19	4-Φ19
NRGV-0065	21/2"	65	190	118	145	185	232	4-Φ19	4-Φ19
NRGV-0080	3"	80	203	132	160	200	245	8-Φ19	8-Φ19
NRGV-0100	4''	100	229	156	180	220	258	8-Φ19	8-Φ19
NRGV-0125	5''	125	254	184	210	250	274	8-Φ19	8-Φ19
NRGV-0150	6''	150	267	211	240	285	292	8-Φ23	8-Φ23
NRGV-0200	8''	200	292	266	295	340	369	12-Φ23	12-Φ23
NRGV-0250	10''	250	330	319	355	405	400	12-Φ28	12-Φ28
NRGV-0300	12''	300	356	370	410	460	436	12-Φ28	12-Φ28
NRGV-0350	14''	350	381	429	470	520	521	16-Φ28	16-Φ28
NRGV-0400	16''	400	406	480	525	580	566	16-Φ31	16-Φ31
NRGV-0450	18''	450	432	548	585	640	647	20-Φ31	20-Φ31
NRGV-0500	20''	500	457	609	650	715	692	20-Φ34	20-Φ34
NRGV-0600	24'	600	508	720	770	840	816	20-Φ37	20-Φ37

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