JIS F7203 Mud Box​​

JIS F7203 Mud Box

1. Application
The valve is used for shipbuilding, ship repair and oil platform with high quality.
2. Martial
(1). - Body: cast iron
(2). - Cover: xast iron
(3). - Strainer plate: steel / stainless steel
(4). - Cover yoke: steel
(5). - Yoke bolt: steel
(6). - Plug: brass
(7). - Handle of cover: steel
(8). - Gasket: rubber
3. Nominal Diameter & Pressure
Diameter: DN 40-250
Pressure: 5K, 10K
4. Size Table

Rating	Size	d	D	C	N-h	t	L	L1	H	H1
5K	40	40	120	95	4-15	16	90	22.5	128	145
	50	50	130	105	4-15	16	120	40	160	145
	65	65	155	130	4-15	18	150	52.5	206	180
	80	80	180	145	4-19	18	160	55	231	195
	100	100	200	165	8-19	20	190	70	262	225
	125	125	235	200	8-19	20	235	87.5	354	275
	150	150	265	230	8-19	22	280	110	437	320
	200	200	320	280	8-23	23	330	135	540	405
	250	250	385	345	12-23	26	380	155	680	525
Rating	Size	d	D	C	N-h	t	L	L1	H	H1
10K	40	40	140	105	4-19	16	90	22.5	128	145
	50	50	155	120	4-19	16	120	40	160	145
	65	65	175	140	4-19	18	150	52.5	206	180
	80	80	185	150	8-19	18	160	55	231	195
	100	100	210	175	8-19	20	190	70	262	225
	125	125	250	210	8-23	20	235	87.5	354	275
	150	150	280	240	8-23	22	280	110	437	320
	200	200	330	290	12-23	23	330	135	540	405
	250	250	400	355	12-23	26	380	155	680	525