Flanged Resilient Seated Gate Valve with Outside Screw & Yoke

• Customization: Available
• Media: Water
• Temperature: Low Temperature
• Model NO.: NRGV
• Type: Direct-acting
• Material: Cast Iron
• Connection Form: Flange
• Pressure: Low Pressure
• Actuator: Manual
• Seal Surface: Wedge Gate Valve
• Thread Position of Valve Rod: Inside Gate Valve
• Usage: Regulation, Drain, Flow Control
• Standard: DIN
• Application: Industrial Usage, Water Industrial Usage, Household Usage
• Wedge: Ductile Iron/EPDM
• Operator: Cap Nut/Handwheel
• Coating: Epoxy Coated 250 Microns
• Stem: SS304/420/316
• Pressure Rate: Pn10/16/25
• Transport Package: Bubble Bags & Wooden Case
• Specification: DN50-600
• Trademark: WALTER, OEM
• Origin: Suzhou, Jiangsu
• HS Code: 8481801090
• Production Capacity: 20000 Pieces/Months

Product Description

 

Non-rising Stem Resilient Seated Gate Valve

NRGV Series BS5163

Production Description

WALTER NRGV Model Non-rising Stem Resilient Seated Gate Valve is a soft seal disc which is fully encapsulated with rubber. The valve is designed with new technology for light operating, no clogging and no corrosion, good resilient memory & long service life. It can be used extensively in all kinds of water supply & sewage, fire-fighting and function as a shut-off or regulating valve.

 

Picture

 

Basic Information

 

Material Specification

PN10/16

 

NO.	Part Name	Material
1	Body	Ductile Iron GGG50
2	Disc	EPDM+Ductile Iron GGG50
3	Stem Nut	Brass/Bronze
4	Stem	Stainless Steel AISI 304/316
5	Gasket	NBR
6	Bonnet	Ductile Iron GGG50
7	O-Ring	NBR
8	Hold Ring	Brass/Bronze
9	O-Ring	NBR
10	Thrust Nut	Brass/Bronze
11/12	Washer/Bolts	SS304
13	Hand Wheel	Ductile Iron GGG50
14	Bolts	C.S/SS304

 

 

Dimension

PN10/16

DN	L(mm)			FLANGE END(mm)
	BS5163	DIN-F4	DIN-F5	D		K		N-φd		b	f
				PN10	PN16	PN10	PN16	PN10	PN16
50	178	150	250	165		125		4-φ19		19	3
65	190	170	270	185		145		4-φ19		19	3
80	203	180	280	200		160		8-φ19		19	3
100	229	190	300	220		180		8-φ19		19	3
125	254	200	325	250		210		8-φ19		19	3
150	267	210	350	285		240		8-φ23		19	3
200	292	230	400	340		295		8-φ23	12-φ23	20	3
250	330	250	450	395	405	350	355	12-φ23	12-φ28	22	3
300	356	270	500	445	460	400	410	12-φ23	12-φ28	24.5	4
350	381	290	550	505	520	460	470	16-φ23	16-φ28	26.5	4
400	406	310	600	565	580	515	525	16-φ28	16-φ31	28	4
450	432	330	650	615	640	565	585	20-φ28	20-φ31	30	4
500	457	350	700	670	715	620	650	20-φ28	20-φ34	31.5	4
600	508	390	800	780	840	725	770	20-φ31	20-φ37	36	5

 

 

About WALTER

Suzhou Walter is a professional china-based manufacturer of water system valves and always committed to providing customers with quality products and services.

The company has been established for more than 30 years, and has served more than 50 countries and regions around the world,the professional level High quality service worthy of your trust!