NRV Check Valve

• Customization: Available
• Media: Water
• Temperature: Ordinary Temperature
• Model NO.: FSV-011
• Connection Form: Flange
• Structure: Swing
• Pressure: Low Pressure
• Function: Automatic Opening and Closing
• Sealing Form: Soft Seal/Rubber Seal
• Flow Direction: Unidirection
• Standard: DIN
• Application: Industrial Usage, Water Industrial Usage, Household Usage, Building Works
• Body: Ductile Iron/Cast Iron
• Disc: DI+EPDM
• Spring: SS304
• Stem: Ss420/304
• Washer: PTFE
• Bush: Brass
• Nut: AISI304
• Transport Package: Bubble Bags & Wooden Case
• Specification: DN50-600
• Trademark: WALTER, OEM
• Origin: Suzhou
• HS Code: 8481300000
• Production Capacity: 8000 Per Year

Product Description

 Nozzle Check Valve

Product Standard:
Design: EN12334
Flanges: BS EN1092-2, ISO7005
Face to Face :EN558-1
Test: BS EN12266
 

Technical Specification:

Size: DN50~DN600 (2'' ~ 14'')

Pressure: PN10/16

Work Temperature: -5°C ~ 85°C

Seat Test: 1.1 x PN

Shell Test: 1.5 x PN

Medium: Clean Wate
 

Material:

1	Body	EN GJS1050
2	Disc	DI+EPDM
3	Spring	SS304
4	Stem	SS420/304
5	Washer	PTFE
6	Bush	Brass
7	Nut	AISI304

Data sheet:

Size	Size	DN	L	D	K	C	n-Φd PN10	n-Φd PN16
SNCV-0050	2"	50	150	165	125	19	4-φ19	4-φ19
SNCV-0065	21/2"	65	150	185	145	19	4-φ19	4-φ19
SNCV-0080	3"	80	180	200	160	19	8-φ19	8-φ19
SNCV-0100	4"	100	190	220	180	19	8-φ19	8-φ19
SNCV-0125	5"	125	210	250	210	19	8-φ19	8-φ19
SNCV-0150	6"	150	210	285	240	19	8-φ23	8-φ23
SNCV-0200	8"	200	230	340	295	20	8-φ23	12-φ23
SNCV-0250	10"	250	250	405	355	22	12-φ23	12-φ28
SNCV-0300	12"	300	270	460	410	24.5	12-φ23	12-φ28
SNCV-0350	14"	350	290	520	470	24.5	12-φ23	12-φ28

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