MARINE AIR VENT HEAD

Marine Cast Iron Air Vent Head JIS-KS91A-121 5k:

1. Basic info:

(1). Material: Cast iron

(2). Design standard: JIS-KS91A-121

(3). Test standard: JIS 7400-1996

(4). Flange size as per JIS B 2220-5K

(5). Flange size of 10K, 16K also available.

(6). DN: 100-450

2. Fundamental dimensions of Marine Cast Iron Air Vent Head JIS-KS91A-121 5k

Dimension (mm)							Weight (kgs)
DN	D2	D3	HT	H1	T	N-d1
100	165	200	220	160	16	8-19	23
125	200	235	250	180	16	8-19	34
150	230	265	285	208	18	8-19	47
200	280	320	365	269	20	8-23	72
250	345	385	430	314	22	12-23	120
300	390	430	530	367	22	12-23	178
350	435	480	570	415	24	12-23	196
400	495	540	640	475	24	12-23	235
450	555	605	713	522	24	12-23	298