JIS F7399 Quick Closing Valve

Quick closing valves can be operated manually, pneumatically, hydraulically, or electrically, depending on the application and requirements. They are designed to close in a matter of seconds to prevent the release of hazardous materials or to isolate a section of a pipeline in the event of a leak or rupture.

Overview

Main Parts Material

For Sizes 25A & 40A

1A-Body: Bronze(BC6)

3-Disc: Bronze(BC6)

4-Stem: Brass(C3771BD)

For Sizes 50A & Higher

1B-Body: Cast Steel(SC49)

2-Seat: Stainless Steel(SCS2)

3-Disc: Stainless Steel(SCS2)

4-Stem: Stainless Steel(SUS403)

Drawing

Drawing of JIS F7399 Quick Closing Valve.jpg

Main Specifications

Size	5K Flanged								10K Flanged								H	D1
Size	L	L1	L2	D	C	No.	h	t	L	L1	L2	D	C	No.	h	t	H	D1
25	130	75	60	95	75	4	12	10	130	80	65	125	90	4	19	14	265	120
40	160	100	75	120	95	4	15	12	170	85	80	140	105	4	19	16	310	140
50	210	125	90	130	105	4	15	14	220	125	90	155	120	4	19	16	335	160
65	250	155	100	155	130	4	15	14	270	155	100	175	140	4	19	18	395	180
80	280	165	120	180	145	4	19	18	300	165	120	185	150	8	19	18	420	180
100	340	200	130	200	165	8	19	18	350	200	130	210	175	8	19	18	510	224
125	410	250	160	235	200	8	19	20	420	250	160	250	210	8	19	20	440	250
150	480	300	180	265	230	8	19	22	490	300	180	280	240	8	19	22	520	320