--- title: ANSI CL300 Blind Flange | Asmuss description: ANSI CL300 Blind Flange B16.5 A105N --- [![Asmuss](https://www.asmuss.co.nz/hubfs/Logo.svg "Asmuss")](https://www.asmuss.co.nz/) ©2021 Asmuss Group of Companies Search: ###### [Steel](https://www.asmuss.co.nz/steel) | [Fittings](https://www.asmuss.co.nz/steel/products/fittings) | [Flanges](https://www.asmuss.co.nz/steel/products/fittings/flanges) |[ ansi b16.5 ](https://www.asmuss.co.nz/steel/products/fittings/flanges/ansi-b16.5)|  ANSI CL300 blind Flange ANSI CL300 Blind Flange B16.5 A105N ![Image B](https://www.asmuss.co.nz/hs-fs/hubfs/Image%20B.jpg?width=336&name=Image%20B.jpg) PNB = pipe nominal bore  |  POD = pipe outside diameter  |  O / tf = relate to the flange  |  R = raised face  |  N = number holes / H / W relate to the drilling template  |  kg/piece is approximate | Asmuss Code | PNB | POD | O | tf | R | N | H | W | KG/PC | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | FL300BL015S | 15 | 21.3 | 95 | 12.7 | 34.9 | 4 | 15.9 | 66.7 | 0.64 | | FL300BL020S | 20 | 26.7 | 115 | 14.3 | 42.9 | 4 | 19.1 | 82.6 | 1.11 | | FL300BL025S | 25 | 33.4 | 125 | 15.9 | 50.8 | 4 | 19.1 | 88.9 | 1.39 | | FL300BL032S | 32 | 42.2 | 135 | 17.5 | 63.5 | 4 | 19.1 | 98.4 | 1.79 | | FL300BL040S | 40 | 48.3 | 155 | 19.1 | 73.0 | 4 | 22.2 | 114.3 | 2.66 | | FL300BL050S | 50 | 60.3 | 165 | 20.7 | 92.1 | 8 | 19.1 | 127.0 | 3.18 | | FL300BL065S | 65 | 73.0 | 190 | 23.9 | 104.8 | 8 | 22.2 | 149.2 | 4.85 | | FL300BL080S | 80 | 88.9 | 210 | 27.0 | 127.0 | 8 | 22.2 | 168.3 | 6.81 | | FL300BL100S | 100 | 114.3 | 255 | 30.2 | 157.2 | 8 | 22.2 | 200.0 | 11.50 | | FL300BL125S | 125 | 141.3 | 280 | 33.4 | 185.7 | 8 | 22.2 | 235.0 | 15.60 | | FL300BL150S | 150 | 168.3 | 320 | 35.0 | 215.9 | 12 | 22.2 | 269.9 | 20.90 | | FL300BL200S | 200 | 219.1 | 380 | 39.7 | 269.9 | 12 | 25.4 | 330.2 | 34.30 | | FL300BL250S | 250 | 273.0 | 445 | 46.1 | 323.8 | 16 | 28.6 | 387.4 | 54.98 | | FL300BL300S | 300 | 323.8 | 520 | 49.3 | 381.0 | 16 | 31.8 | 450.8 | 78.80 | | FL300BL350S | 350 | 355.6 | 585 | 52.4 | 412.8 | 20 | 31.8 | 514.4 | 113.60 | | FL300BL400S | 400 | 406.4 | 650 | 55.6 | 469.9 | 20 | 34.9 | 571.5 | 137.00 | | FL300BL450S | 450 | 457.2 | 710 | 58.8 | 533.4 | 24 | 34.9 | 628.6 | 179.50 | | FL300BL500S | 500 | 508.0 | 775 | 62 | 584.2 | 24 | 34.9 | 685.8 | 229.50 | | FL300BL600S | 600 | 609.6 | 915 | 68.3 | 692.2 | 24 | 41.3 | 812.8 | 359.10 | ### PRODUCT ENQUIRY ![Screen Shot 2020-11-20 at 9.25.09 AM](https://www.asmuss.co.nz/hubfs/Screen%20Shot%202020-11-20%20at%209.25.09%20AM.png) Download our Steel Fittings catalogue [![Download](https://hubspot-no-cache-ap1-prod.s3.amazonaws.com/cta/default/7120897/d1eb9c19-4fc9-4e6e-967d-fb5cb9245b48.png)](https://hubspot-cta-redirect-ap1-prod.s3.amazonaws.com/cta/redirect/7120897/d1eb9c19-4fc9-4e6e-967d-fb5cb9245b48) ![Screen Shot 2020-11-20 at 9.25.09 AM](https://www.asmuss.co.nz/hubfs/Screen%20Shot%202020-11-20%20at%209.25.09%20AM.png) Download our full Steel catalogue [![Download](https://hubspot-no-cache-ap1-prod.s3.amazonaws.com/cta/default/7120897/6adc5a13-8001-4aaa-81d8-d2b7812956f6.png)](https://hubspot-cta-redirect-ap1-prod.s3.amazonaws.com/cta/redirect/7120897/6adc5a13-8001-4aaa-81d8-d2b7812956f6) ### STEEL PRODUCTS ![AdobeStock_407887807](https://www.asmuss.co.nz/hs-fs/hubfs/AdobeStock_407887807.jpeg?) Steel ![AdobeStock_984350282](https://www.asmuss.co.nz/hs-fs/hubfs/AdobeStock_984350282.jpeg?) Pipe ![Fittings](https://www.asmuss.co.nz/hs-fs/hubfs/Asmuss%20Pictures%20183.jpg?width=263&name=Asmuss%20Pictures%20183.jpg) Fittings ![Fastenings](https://www.asmuss.co.nz/hs-fs/hubfs/Fastenings.jpeg?) Fastenings ![Engineering Supplies](https://www.asmuss.co.nz/hs-fs/hubfs/Engineering%20Supplies.jpeg?width=5760&height=3840&name=Engineering%20Supplies.jpeg) Engineering Supplies ![Fencing](https://www.asmuss.co.nz/hs-fs/hubfs/1D4E6978.jpg?width=263&name=1D4E6978.jpg) Fencing ### STEEL CAPABILITIES [![Internal - Asmuss Christcfffhurch (47)](https://www.asmuss.co.nz/hubfs/Internal%20-%20Asmuss%20Christcfffhurch%20(47).png?) ](https://www.asmuss.co.nz/steel/capability/construction) ### Steel Construction Our Steel is procured from the most reputable mills around the world, to certify product quality and traceability. [ Learn More ](https://www.asmuss.co.nz/steel/capability/construction) [![Manufacturing and Engineering (6)](https://www.asmuss.co.nz/hubfs/Manufacturing%20and%20Engineering%20(6).jpg?) ](https://www.asmuss.co.nz/steel/capability/civil) ### Steel Civil We can source unique / non-standard product as well as meet large project requirements. [ Learn More ](https://www.asmuss.co.nz/steel/capability/civil) [![Steel - Civil (4)](https://www.asmuss.co.nz/hubfs/Steel%20-%20Civil%20(4).jpg?) ](https://www.asmuss.co.nz/steel/capability/manufacturing-engineering) ### Manufacturing and Engineering We are proficient at meeting tight lead times, preserving material integrity and offering competitive pricing. [ Learn More ](https://www.asmuss.co.nz/steel/capability/manufacturing-engineering) [![Small Scale Primary Colour_RGB](https://www.asmuss.co.nz/hs-fs/hubfs/Small%20Scale%20Primary%20Colour_RGB.png?width=200&height=113&name=Small%20Scale%20Primary%20Colour_RGB.png "Small Scale Primary Colour_RGB")](https://www.asmuss.co.nz/) ©2026 Asmuss Group of Companies [ 0800 276877](tel:0800%20276877)