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Threaded Flanges

ASTM/ASME SA105N ASME B16.5 NACE MR.01.75.

Ratings: 150lb, 300lb, 600lb & PN16/40

Sizes: 0.50 - 6.00in

Threaded Connections: BSPT, BSPP & NPT

Please note our in-house machining division can drill & tap to your specific requirements, please send your requirements to sales@midsteel.com 

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Size
Rating
Thread Connection
Finish
Spec
Name Part Code Stock Availability Net Price Add Quantity
15mm PN16 Type 13 RF Screwed BSPP Flange BS EN1092-1 EN10025 S235JR Hot Dip Galvanised to ASTM A153. OH2-SC-235-16-015-BP
Stock due on 31/07/2025
Product is unavailable at this time
20mm PN16 Type 13 RF Screwed BSPP Flange BS EN1092-1 EN10025 S235JR Hot Dip Galvanised to ASTM A153. OH2-SC-235-16-020-BP 700 Available
Product is unavailable at this time
25mm PN16/25/40 Type 13 RF Screwed BSPP Flange BS EN1092-1 EN10025 S235JR Hot Dip Galvanised to ASTM A153. OH2-SC-235-16-025-BP 500 Available
Product is unavailable at this time
32mm PN10/16/25/40 Type 13 RF Screwed BSPP Flange BS EN1092-1 EN10025 S235JR Hot Dip Galvanised to ASTM A153. OH2-SC-235-16-032-BP 79 Available
£5.66 ex VAT
40mm PN16/25/40 Type 13 RF Screwed BSPP Flange BS EN1092-1 EN10025 S235JR Hot Dip Galvanised to ASTM A153. OH2-SC-235-16-040-BP 200 Available
Product is unavailable at this time
50mm PN16 Type 13 RF Screwed BSPP Flange BS EN1092-1 EN10025 S235JR Hot Dip Galvanised to ASTM A153. OH2-SC-235-16-050-BP 456 Available
£7.27 ex VAT
65mm PN16 Type 13 RF Screwed BSPP Flange 4-off Bolt-Holes BS EN1092-1 EN10025 S235JR Hot Dip Galvanised to ASTM A153. OH2-SC-235-16-065-BP-4H
Stock due on 31/07/2025
Product is unavailable at this time
65mm PN16 Type 13 RF Screwed BSPP Flange 4-Off Bolt-Holes BS EN1092-1 EN10025 S235JR Hot Dip Galvanised to ASTM A153. OH2-SC-235-16-065-BP-4HOLE Out of stock
£20.24 ex VAT
80mm PN16 Type 13 RF Screwed BSPP Flange BS EN1092-1 EN10025 S235JR Hot Dip Galvanised to ASTM A153. OH2-SC-235-16-080-BP 7 Available
£13.74 ex VAT
100mm PN16 Type 13 RF Screwed BSPP Flange BS EN1092-1 EN10025 S235JR Hot Dip Galvanised to ASTM A153. OH2-SC-235-16-100-BP 135 Available
£14.10 ex VAT
150mm PN16 Type 13 RF Screwed BSPP Flange BS EN1092-1 EN10025 S235JR Hot Dip Galvanised to ASTM A153. OH2-SC-235-16-150-BP Out of stock
Product is unavailable at this time
1/2"BSPT 150LB RF Screwed Flange ASTM/ASME SA105N (Hot Dip Galvanised to ASTM A153) ASME B16.5 NACE MR.01.75. OH2-SC-AN-15-0.500-BT 20 Available
Product is unavailable at this time
3/4"BSPT 150LB RF Screwed Flange ASTM/ASME SA105N (Hot Dip Galvanised to ASTM A153) ASME B16.5 NACE MR.01.75. OH2-SC-AN-15-0.750-BT 51 Available
£4.52 ex VAT
3/4"NPT 150LB RF Screwed Flange ASTM/ASME SA105N Hot Dip Galvanised to ASTM A153 ASME B16.5 NACE MR.01.75. OH2-SC-AN-15-0.750-N Out of stock
£8.96 ex VAT
1"BSPT 150LB RF Screwed Flange ASTM/ASME SA105N Hot Dip Galvanised to ASTM A153 ASME B16.5 NACE MR.01.75. OH2-SC-AN-15-1.000-BT 42 Available
£3.26 ex VAT
1"NPT 150LB RF Screwed Flange ASTM/ASME SA105N Hot Dip Galvanised to ASTM A153 ASME B16.5 NACE MR.01.75. OH2-SC-AN-15-1.000-N 13 Available
£4.12 ex VAT
1.1/2"BSPT 150LB RF Screwed Flange ASTM/ASME SA105N (Hot Dip Galvanised to ASTM A153) ASME B16.5 NACE MR.01.75. OH2-SC-AN-15-1.500-BT 88 Available
£11.35 ex VAT
1.1/2"NPT 150LB RF Screwed Flange ASTM/ASME SA105N Hot Dip Galvanised to ASTM A153 ASME B16.5 NACE MR.01.75. OH2-SC-AN-15-1.500-N 14 Available
£5.54 ex VAT
2"BSPT 150LB RF Screwed Flange ASTM/ASME SA105N Hot Dip Galvanised to ASTM A153 ASME B16.5 NACE MR.01.75. OH2-SC-AN-15-2.000-BT 13 Available
£13.82 ex VAT
2"NPT 150LB RF Screwed Flange ASTM/ASME SA105N Hot Dip Galvanised to ASTM A153 ASME B16.5 NACE MR.01.75. OH2-SC-AN-15-2.000-N 6 Available
£13.74 ex VAT
2.1/2"NPT 150LB RF Screwed Flange ASTM/ASME SA105N Hot Dip Galvanised to ASTM A153 ASME B16.5 NACE MR.01.75. OH2-SC-AN-15-2.500-N 34 Available
£10.30 ex VAT
3"NPT 150LB RF Screwed Flange ASTM/ASME SA105N Hot Dip Galvanised to ASTM A153 ASME B16.5 NACE MR.01.75. OH2-SC-AN-15-3.000-N 16 Available
£22.60 ex VAT
4"BSPT 150LB RF Screwed Flange ASTM/ASME SA105N Hot Dip Galvanised to ASTM A153 ASME B16.5 NACE MR.01.75. OH2-SC-AN-15-4.000-BT 3 Available
£26.86 ex VAT
1/2"BSPT 300LB RF Screwed Flange ASTM/ASME SA105N Hot Dip Galvanised to ASTM A153 ASME B16.5 NACE MR.01.75. OH2-SC-AN-30-0.500-BT 6 Available
£2.34 ex VAT
1.1/2"BSPT 300LB RF Screwed Flange ASTM/ASME SA105N Hot Dip Galvanised to ASTM A153 ASME B16.5 NACE MR.01.75. OH2-SC-AN-30-1.500-BT 22 Available
£8.36 ex VAT
2"BSPT 300LB RF Screwed Flange ASTM/ASME SA105N Hot Dip Galvanised to ASTM A153 ASME B16.5 NACE MR.01.75. OH2-SC-AN-30-2.000-BT 20 Available
£19.16 ex VAT
15mm PN10/16/25/40 Type 13 RF Screwed BSPP Flange EN10025 S235 JR BS EN1092-1 SC-235-16-015-BP 21 Available
£2.48 ex VAT
20mm PN10/16/25/40 Type 13 RF Screwed BSPP Flange EN10025 S235 JR BS EN1092-1 SC-235-16-020-BP 46 Available
£2.96 ex VAT
25mm PN10/16/25/40 Type 13 RF Screwed BSPP Flange EN10025 S235 JR BS EN1092-1 SC-235-16-025-BP 30 Available
£3.52 ex VAT
32mm PN10/16/25/40 Type 13 RF Screwed BSPP Flange EN10025 S235 JR BS EN1092-1 SC-235-16-032-BP 38 Available
£4.46 ex VAT
40mm PN10/16/25/40 Type 13 RF Screwed BSPP Flange EN10025 S235 JR BS EN1092-1 SC-235-16-040-BP Low Stock
£5.69 ex VAT
50mm PN16 Type 13 RF Screwed BSPP Flange BS EN1092-1 EN10025: 2005 S235JR SC-235-16-050-BP 131 Available
Product is unavailable at this time
65mm PN16 Type 13 RF Screwed BSPP Flange 4-Off Bolt-Holes EN10025 S235 JR BS EN1092-1 SC-235-16-065-BP-4H 40 Available
£12.11 ex VAT
80mm PN16 Type 13 RF Screwed BSPP Flange EN10025 S235 JR BS EN1092-1 SC-235-16-080-BP 25 Available
Product is unavailable at this time
100mm PN16 Type 13 RF Screwed BSPP Flange EN10025 S235 JR BS EN1092-1: SC-235-16-100-BP
Stock due on 16/07/2025
£22.60 ex VAT
125mm PN16 Type 13 RF Screwed BSPP Flange BS EN1092-1 EN10025 S235JR SC-235-16-125-BP 20 Available
£16.33 ex VAT
150mm PN16 Type 13 RF Screwed BSPP Flange EN10025 S235 JR BS EN1092-1 SC-235-16-150-BP 11 Available
£21.83 ex VAT
50mm PN6 Type 13 RF Screwed BSPP Flange EN10025 S235 JR BS EN1092-1 SC-235-6-050-BP 6 Available
Product is unavailable at this time
65mm PN6 Type 13 RF Screwed BSPP Flange EN10025 S235 JR BS EN1092-1 SC-235-6-065-BP Low Stock
£5.11 ex VAT
1/2"BSPT 150LB RF Screwed Flange ASTM/ASME SA105N ASME B16.5 NACE MR.01.75. SC-AN-15-0.500-BT 20 Available
£3.86 ex VAT
1/2"NPT 150LB RF Screwed Flange ASTM/ASME A/SA105N ASME B16.5 NACE MR.01.75/ISO 15156 SC-AN-15-0.500-N Out of stock
Product is unavailable at this time
3/4"BSPT 150LB RF Screwed Flange ASTM/ASME SA105N ASME B16.5 NACE MR.01.75. SC-AN-15-0.750-BT 4 Available
£4.62 ex VAT
3/4"NPT 150LB RF Screwed Flange ASTM/ASME SA105N ASME B16.5 NACE MR.01.75. SC-AN-15-0.750-N 95 Available
£4.13 ex VAT
1"BSPT 150LB RF Screwed Flange ASTM/ASME SA105N ASME B16.5 NACE MR.01.75. SC-AN-15-1.000-BT Low Stock
£6.64 ex VAT
1"NPT 150LB RF Screwed Flange ASTM/ASME SA105N ASME B16.5 NACE MR.01.75. SC-AN-15-1.000-N 41 Available
£5.30 ex VAT
1.1/2"NPT 150LB RF Screwed Flange ASTM/ASME SA105N ASME B16.5 NACE MR.01.75. SC-AN-15-1.500-N 25 Available
£3.81 ex VAT
2"BSPT 150LB RF Screwed Flange ASTM/ASME SA105N ASME B16.5 NACE MR.01.75. SC-AN-15-2.000-BT 160 Available
£6.19 ex VAT
2"NPT 150LB RF Screwed Flange ASTM/ASME SA105N ASME B16.5 NACE MR.01.75. SC-AN-15-2.000-N 120 Available
£11.35 ex VAT
3"BSPT 150LB RF Screwed Flange ASTM/ASME SA105N ASME B16.5 NACE MR.01.75. SC-AN-15-3.000-BT 20 Available
£16.26 ex VAT
3"NPT 150LB RF Screwed Flange ASTM/ASME SA105N ASME B16.5 NACE MR.01.75. SC-AN-15-3.000-N 83 Available
£13.38 ex VAT
4"BSPT 150LB RF Screwed Flange ASTM/ASME SA105N ASME B16.5 NACE MR.01.75. SC-AN-15-4.000-BT Out of stock
Product is unavailable at this time
4"NPT 150LB RF Screwed Flange ASTM/ASME SA105N ASME B16.5 NACE MR.01.75. SC-AN-15-4.000-N
Stock due on 26/07/2025
Product is unavailable at this time
6"NPT 150LB RF Screwed Flange ASTM/ASME SA105N ASME B16.5 NACE MR.01.75. SC-AN-15-6.000-N Low Stock
£25.24 ex VAT
15mm PN16/40 Type 13 RF Screwed BSPT Flange ASTM/ASME SA105N BS EN1092-1 NACE MR.01.75. SC-AN-16-015-BT Low Stock
£5.04 ex VAT
20mm PN16/40 Type 13 RF Screwed BSPT Flange ASTM/ASME SA105N BS EN1092-1 NACE MR.01.75. SC-AN-16-020-BT 10 Available
£6.76 ex VAT
25mm PN16/40 Type 13 RF Screwed BSPT Flange ASTM/ASME SA105N BS EN1092-1 NACE MR.01.75. SC-AN-16-025-BT
Stock due on 01/08/2025
Product is unavailable at this time
32mm PN16 Type 13 RF Screwed BSPT Flange ASTM/ASME SA105N BS EN 1092-1 NACE MR.01.75. SC-AN-16-032-BT Out of stock
£185.40 ex VAT
40mm PN16/40 Type 13 RF Screwed BSPT Flange ASTM/ASME SA105N BS EN1092-1 NACE MR.01.75. SC-AN-16-040-BT 33 Available
£12.50 ex VAT
50mm PN16 Type 13 RF Screwed BSPT Flange ASTM/ASME SA105N EN1092-1 NACE MR.01.75. SC-AN-16-050-BT 66 Available
£15.12 ex VAT
1/2"NPT 300LB RF Screwed Flange ASTM/ASME SA105N ASME B16.5 NACE MR.01.75.. SC-AN-30-0.500-N 4 Available
£4.26 ex VAT
3/4"NPT 300LB RF Screwed Flange ASTM/ASME SA105N ASME B16.5 NACE MR.01.75.. SC-AN-30-0.750-N Low Stock
£5.01 ex VAT
1"BSPT 300LB RF Screwed Flange ASTM/ASME SA105N ASME B16.5 NACE MR.01.75. SC-AN-30-1.000-BT 49 Available
£10.34 ex VAT
1.1/4"NPT 300LB RF Screwed Flange ASTM/ASME SA105N ASME B16.5 NACE MR.01.75.. SC-AN-30-1.250-N 5 Available
£7.92 ex VAT
1.1/2"BSPT 300LB RF Screwed Flange ASTM/ASME SA105N ASME B16.5 NACE MR.01.75.. SC-AN-30-1.500-BT 33 Available
£18.37 ex VAT
1.1/2"NPT 300LB RF Screwed Flange ASTM/ASME SA105N ASME B16.5 NACE MR.01.75.. SC-AN-30-1.500-N 14 Available
£12.00 ex VAT
2"BSPT 300LB RF Screwed Flange ASTM/ASME SA105N ASME B16.5 NACE MR.01.75 SC-AN-30-2.000-BT 10 Available
£7.47 ex VAT
3"BSPT 300LB RF Screwed Flange ASTM/ASME SA105N ASME B16.5 NACE MR.01.75. SC-AN-30-3.000-BT 20 Available
£14.92 ex VAT
3"NPT 300LB RF Screwed Flange ASTM/ASME SA105N ASME B16.5 NACE MR.01.75. SC-AN-30-3.000-N 18 Available
£19.99 ex VAT
4"NPT 300LB RF Screwed Flange ASME/ASTM SA105N ASME B16.5 NACE MR.01.75 SC-AN-30-4.000-N 20 Available
£30.00 ex VAT
2"NPT 600LB RF Screwed Flange ASTM/ASME SA105N ASME B16.5 NACE MR.01.75. SC-AN-60-2.000-N Low Stock
£15.18 ex VAT

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