JIS 10K Swing Check Valve

JIS 10K swing check valve features an upgraded thickened cast iron body to bear higher working pressure than 5K low-pressure models. The hinged swing disc fits tightly with the valve seat to achieve reliable automatic one-way shutoff and excellent sealing effect.

Overview

Application:It is widely mounted on medium-pressure ballast water, cooling water and sewage pipelines of cargo ships and marine vessels to prevent medium backflow. It also serves industrial process piping systems that require passive anti-reflux protection under stable medium pressure.

Material Specification:

Part Name	Material	Code
1-Body	Cast Iron	FC20
2-Hinge	Brass	C3771BD
3-Disc	Bronze	BC6
4-Seat	Bronze	BC6

Technical Specification:

Nominal Pressure		10K
Hydraulic Inspection	Body	2.06 [21]
Hydraulic Inspection	Seat	1.51 [15.4]

Drawing:

Dimensions:

Type	Size	L	D	C	No.	h	t	H	D₂	Kg
F7373 10K	50	210	155	120	4	19	20	109	150	13.6
	65	240	175	140	4	19	22	126	170	19.6
	80	270	185	150	8	19	22	136	185	22.6
	100	300	210	175	8	19	24	153	205	30.9
	125	350	250	210	8	23	24	180	250	49.2
	150	400	280	240	8	23	26	205	275	64.9
	200	480	330	290	12	23	26	242	330	103