Advanced Fire-Fighting System Gate Valve for Enhanced Safety

• Customization: Available
• Media: Water
• Temperature: Low Temperature
• Model NO.: NRGV
• Type: Dual-through
• 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
• Design Stanard: BS5163, DIN3352, Awwa, C509/515 or Custom Made
• Testing Standard: En12266-2, DIN3230, ISO5208, As2638.2
• Pressure Testing: Shell:Pn*1.5, Seal:Pn*1.1
• Operator: Cap Nut/Handwheel
• Body: Ductile Iron (Ggg50)
• Bonnet: Ductile Iron (Ggg50)
• Bolts: Carbon Steel/Stainless Steel
• Gland: Stainless Steel 304
• O Ring: NBR/EPDM
• Wedge: Ductile Iron (Ggg50)
• Stem: Stainless Steel 304
• Pressure Rate: Pn10/16/25
• Hand Wheel: Ductile Iron (Ggg50)
• Thrust Washer: PTFE/Nylon
• Wedge Nut: Brass
• Transport Package: Wooden Case
• Specification: DN50-600
• Trademark: WALTER, OEM
• Origin: Suzhou
• HS Code: 8481801090
• Production Capacity: 800 Sets Per Month

Product Description

 

Non-rising Stem Resilient Seated Gate Valve

Product 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.

Detailed Photos

 

NRGV Series

Product Parameters

Material

No.	Name	Materials
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	Dcutile 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

 

Data sheet

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!