Delivery Time:within one week
Certification:CE

Flanged Type Water Fountain Equipment Cast Iron Check Valve IP68 Silent Type

Description:

Silent lift check valve is suitable for water supply and drainage pipeline. It has small volume, light weight, small resistance, long service life etc.

Material List:

Pos	Part	Material
1	Guide	Ductile Iron GGG40
2	Body	Cast lron GG25
3	GUIDING STEM	Brass Cuzn40Pb2
4	Spring	Stainless steel
5	Seal	NBR,EPDM,VITON
6	Disc	Ductile Iron GGG40

Application:

PN Nominal pressure	1.6Mba
Sealing test pressure	1.76Mba
Strength test pressure	2.4Mba
Suitable temperature	EPDM:-10—+120°C NBR:-10—+80°C VITON:-23—+150°C SILICON:-50—+200°C

Dimension Detail:

size	A	Cv	Weight(Lbs)
2\"	51/4	50	18.0
2 1/2\"	51/2	140	24.0
3\"	6	180	28.0
4\"	71/4	330	43.0
5\"	81/2	535	55.0
6\"	93/4	745	71.5
8\"	121/2	1310	123.0
10\"	151/2	2160	183.0
12\"	141/4	3000	306.0
14\"	153/4	4200	381.0
16\"	171/2	6500	501.0

FLow Coefficient:

The flow coefficient (Cv) is the number of gallons per minute of water flowing through a given size restriction at a pressure drop of one psig. To obtain the Cv factor for a given size check valve refer to table left.

Notes:

1. Design subject to change without notice.

2. Contact us for certified prints ( exact dimension) when requeire.

3. Flange dimensions are suitable for ANSI std. BS std. and DIN std.