API Nisa Gate Valve with Enhanced Performance for Global Buyers

• 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
• 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

NRGV Series AWWA

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

Class150mm

 

NO.	Part Name	Materials
1	Body	Ductile Iron GGG50
2	Disc	EPDM+Ductile Iron GGG50
3	Thrust Nut	Brass/Bronze
4	Stem	Stainless Steel AISI 304/316
5	Gasket	NBR
6	Bonnet	Ductile Iron GGG50
7	O-Ring	NBR
8	Gland	Brass/Bronze
9	O-Ring	NBR
10	Stem Nut	Brass/Bronze

 

 

Dimension

Class150mm

INCH	DN	L	H	M	D	b	n-d	W
2"	50	178	250	120.5	152	16	4-φ19	180
2.5"	65	190	283	139.5	178	18	4-φ19	180
3"	80	203	270	152.5	191	19.1	4-φ19	200
4"	100	229	320	190.5	229	24	8-φ19	250
5"	125	254	435	216	254	24	8-φ22	280
6"	150	267	485	241.5	279	25.4	8-φ22	300
8"	200	292	515	298	343	28.6	8-φ22	350
10"	250	330	610	362	406	30	12-φ25	400
12"	300	356	695	432	483	31.8	12-φ25	500
14"	350	381	840	476.5	533	35	12-φ29	600
16"	400	406	970	539.5	597	36.6	16-φ29	600

 

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!