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    HVG MARINE VALVE 0207: 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
    Drawing of Marine Cast Iron Air Vent Head JIS-KS91A-121 5k:

    Technical specification:

    • 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