menu triangle
OUR PORTFOLIO
menu triangle
menu triangle
menu triangle
menu triangle
menu triangle
menu triangle
menu triangle
< 0
Product Search
    Secure Checkout

    Union Fittings


    Union Fittings
    Description

    ACL manufactures and supplies a comprehensive range of hygienic union fittings for use in the Food & Beverage and Dairy industries. The union range covers all major international hygienic standards including BS/RJT, DIN, SMS, IDF and DS, ensuring compatibility across global process systems.

    Each union system consists of a male fitting, a nut, a liner (weld end) and a gasket, providing a fully demountable, hygienic connection. All fittings are produced from high-quality 316L stainless steel as standard, with surface finishes equal to or better than those specified in the relevant standards. Full traceability is provided via laser marking and 3.1 material certification is available online.

    Specifications
    • Standards: BS 4825 Part 4 (RJT), DIN 11851, SMS 1145, IDF, DS
    • Surface finish: 0.8Ra µm minimum
    • Materials comply with AD2000 (PED) and ASME VIII
    • 3.1 material certification available
    Features
    • Comprehensive range covering RJT, DIN, SMS, IDF and DS hygienic union standards
    • Fully demountable — easy to clean, inspect and maintain
    • Produced from 316L stainless steel as standard
    • Surface finish to 0.8Ra µm or better as standard
    • Full laser marking for traceability
    • 3.1 material certification available online
    • Declaration of Conformity issued as standard
    • Bespoke configurations available on request
    Materials
    • Material: 316L Stainless Steel as standard
    • Alternative materials available on request
    Fittings / Union Fittings
    Clamps & Sealing Clamps & Sealing Fittings Fittings Weld Fittings Weld Fittings ASME BPE Fittings ASME BPE Fittings Sight Flow Indicators Sight Flow Indicators Valves Valves Maintenance Items Maintenance Items Single Use Single Use Filters Filters
    Union Fittings Union Fittings
    Adapters Adapters Hose Adapters Hose Adapters Reducers Reducers Blanks Blanks
    Spanner Spanner DS Fittings DS Fittings SMS Fittings SMS Fittings DIN Fittings DIN Fittings RJT Fittings RJT Fittings IDF Fittings IDF Fittings
    Total: 296
    Industry
    PART#    		 Product
    Name    		 Standard Type Material Grade Size (in) Size (DIN) Male / Female Weight
    NIDS000250126L
    		DS Union (1") | Male Thread Liner / Nipple | 316L DS Male Thread Liner / Nipple 316L 1" 0.300000
    dimensional image
    View Page → DS Union (1") | Male Thread Liner / Nipple | 316L GTIN:  840384330474 Legacy Part Number DK:  NIDS0100 Dimensional Image Key:
    • Length (C) mm:   18.5
    • Flange (A) mm:   12
    • Flange (A) in:   0.47"
    • OD 1 (D) mm:   025
    • ID (E) mm:   22.60
    • OD 2 (H) mm:   44
    • OD (H) mm:   25
    • ID (D) mm:   22.6
    • ID (E) in:   0.89"
    • Length (C) in:   0.73"
    • OD 1 (D) in:   0.98
    • OD 2 (H) in:   0.98"
    • OD (H) in:   1.73"
    • ID (D) in:   0.89"
    • ID mm:   22.6
    NIDS000380126L
    		DS Union (1 1/2") | Male Thread Liner / Nipple | 316L DS Male Thread Liner / Nipple 316L 1 1/2" 0.350000
    dimensional image
    View Page → DS Union (1 1/2") | Male Thread Liner / Nipple | 316L GTIN:  840384330481 Legacy Part Number DK:  NIDS0150 Dimensional Image Key:
    • Length (C) mm:   20
    • Flange (A) mm:   12
    • Flange (A) in:   0.47"
    • OD 1 (D) mm:   038
    • ID (E) mm:   35.60
    • OD 2 (H) mm:   58
    • OD (H) mm:   38
    • ID (D) mm:   35.6
    • ID (E) in:   1.4"
    • Length (C) in:   0.79"
    • OD 1 (D) in:   1.5
    • OD 2 (H) in:   1.5"
    • OD (H) in:   2.28"
    • ID (D) in:   1.4"
    • ID mm:   35.6
    NIDS000510126L
    		DS Union (2") | Male Thread Liner / Nipple | 316L DS Male Thread Liner / Nipple 316L 2" 0.450000
    dimensional image
    View Page → DS Union (2") | Male Thread Liner / Nipple | 316L GTIN:  840384330498 Legacy Part Number DK:  NIDS0200 Dimensional Image Key:
    • Length (C) mm:   20
    • Flange (A) mm:   12
    • Flange (A) in:   0.47"
    • OD 1 (D) mm:   051
    • ID (E) mm:   48.60
    • OD 2 (H) mm:   72
    • OD (H) mm:   51
    • ID (D) mm:   48.6
    • ID (E) in:   1.91"
    • Length (C) in:   0.79"
    • OD 1 (D) in:   2.01
    • OD 2 (H) in:   2.01"
    • OD (H) in:   2.83"
    • ID (D) in:   1.91"
    • ID mm:   48.6
    NIDS000630166L
    		DS Union (2 1/2") | Male Thread Liner / Nipple | 316L DS Male Thread Liner / Nipple 316L 2 1/2" 0.600000
    dimensional image
    View Page → DS Union (2 1/2") | Male Thread Liner / Nipple | 316L GTIN:  840384330504 Legacy Part Number DK:  NIDS0250 Dimensional Image Key:
    • Length (C) mm:   24
    • Flange (A) mm:   16
    • Flange (A) in:   0.63"
    • OD 1 (D) mm:   063
    • ID (E) mm:   60.30
    • OD 2 (H) mm:   88
    • OD (H) mm:   63.5
    • ID (D) mm:   60.3
    • ID (E) in:   2.37"
    • Length (C) in:   0.94"
    • OD 1 (D) in:   2.5
    • OD 2 (H) in:   2.5"
    • OD (H) in:   3.46"
    • ID (D) in:   2.37"
    • ID mm:   60.3
    NIDS000760206L
    		DS Union (3") | Male Thread Liner / Nipple | 316L DS Male Thread Liner / Nipple 316L 3" 0.750000
    dimensional image
    View Page → DS Union (3") | Male Thread Liner / Nipple | 316L GTIN:  840384330511 Legacy Part Number DK:  NIDS0300 Dimensional Image Key:
    • Length (C) mm:   24
    • Flange (A) mm:   20
    • Flange (A) in:   0.79"
    • OD 1 (D) mm:   076
    • ID (E) mm:   72.10
    • OD 2 (H) mm:   100
    • OD (H) mm:   76.1
    • ID (D) mm:   72.1
    • ID (E) in:   2.84"
    • Length (C) in:   0.94"
    • OD 1 (D) in:   3
    • OD 2 (H) in:   3"
    • OD (H) in:   3.94"
    • ID (D) in:   2.84"
    • ID mm:   72.1
    NIDS001010206L
    		DS Union (4") | Male Thread Liner / Nipple | 316L DS Male Thread Liner / Nipple 316L 4" 0.900000
    dimensional image
    View Page → DS Union (4") | Male Thread Liner / Nipple | 316L GTIN:  840384330528 Legacy Part Number DK:  NIDS0400 Dimensional Image Key:
    • Length (C) mm:   24
    • Flange (A) mm:   20
    • Flange (A) in:   0.79"
    • OD 1 (D) mm:   101
    • ID (E) mm:   97.60
    • OD 2 (H) mm:   130
    • OD (H) mm:   101.6
    • ID (D) mm:   97.6
    • ID (E) in:   3.84"
    • Length (C) in:   0.94"
    • OD 1 (D) in:   4
    • OD 2 (H) in:   4"
    • OD (H) in:   5.12"
    • ID (D) in:   3.84"
    • ID mm:   97.6
    BNDS000250126L
    		DS Union (1") | Blind Nut | 316L DS Blind Nut 316L 1" 0.300000
    dimensional image
    View Page → DS Union (1") | Blind Nut | 316L GTIN:  840384330719 Legacy Part Number DK:  BODS0100 Dimensional Image Key:
    • Length (C) mm:   20
    • OD (H) mm:   44
    • Length (C) in:   0.79"
    • OD 2 (H) in:   1.73"
    • ID (H) in:   1.73
    BNDS000380126L
    		DS Union (1 1/2") | Blind Nut | 316L DS Blind Nut 316L 1 1/2" 0.400000
    dimensional image
    View Page → DS Union (1 1/2") | Blind Nut | 316L GTIN:  840384330726 Legacy Part Number DK:  BODS0150 Dimensional Image Key:
    • Length (C) mm:   20
    • OD (H) mm:   58
    • Length (C) in:   0.79"
    • OD 2 (H) in:   2.28"
    • ID (H) in:   2.28
    BNDS000510126L
    		DS Union (2") | Blind Nut | 316L DS Blind Nut 316L 2" 0.400000
    dimensional image
    View Page → DS Union (2") | Blind Nut | 316L GTIN:  840384330733 Legacy Part Number DK:  BODS0200 Dimensional Image Key:
    • Length (C) mm:   22
    • OD (H) mm:   72
    • Length (C) in:   0.87"
    • OD 2 (H) in:   2.83"
    • ID (H) in:   2.83
    BNDS000630166L
    		DS Union (2 1/2") | Blind Nut | 316L DS Blind Nut 316L 2 1/2" 0.400000
    dimensional image
    View Page → DS Union (2 1/2") | Blind Nut | 316L GTIN:  840384330740 Legacy Part Number DK:  BODS0250 Dimensional Image Key:
    • Length (C) mm:   24
    • OD (H) mm:   88
    • Length (C) in:   0.94"
    • OD 2 (H) in:   3.46"
    • ID (H) in:   3.46
    BNDS000760206L
    		DS Union (3") | Blind Nut | 316L DS Blind Nut 316L 3" 0.500000
    dimensional image
    View Page → DS Union (3") | Blind Nut | 316L GTIN:  840384330757 Legacy Part Number DK:  BODS0300 Dimensional Image Key:
    • Length (C) mm:   25
    • OD (H) mm:   100
    • Length (C) in:   0.98"
    • OD 2 (H) in:   3.94"
    • ID (H) in:   3.94
    BNDS001010206L
    		DS Union (4") | Blind Nut | 316L DS Blind Nut 316L 4" 0.500000
    dimensional image
    View Page → DS Union (4") | Blind Nut | 316L GTIN:  840384330764 Legacy Part Number DK:  BODS0400 Dimensional Image Key:
    • Length (C) mm:   28
    • OD (H) mm:   130
    • Length (C) in:   1.1"
    • OD 2 (H) in:   5.12"
    • ID (H) in:   5.12
    GUDS025EK
    		DS Union (1") | Gasket | EPDM DS Gasket EPDM 1" 0.100000
    dimensional image
    View Page → DS Union (1") | Gasket | EPDM GTIN:  840384332478 Legacy Part Number DK:  PEDS0100 Dimensional Image Key:
    • OD (H) mm:   32
    • ID (D) mm:   25
    • Thickness (T) mm:   4.5
    • OD 2 (H) in:   1.26"
    • Thickness (T) in:   0.18"
    • OD (H) in:   1.26
    • ID (D) in:   0.98"
    • ID mm:   25
    GUDS038EK
    		DS Union (1 1/2") | Gasket | EPDM DS Gasket EPDM 1 1/2" 0.050000
    dimensional image
    View Page → DS Union (1 1/2") | Gasket | EPDM GTIN:  840384332515 Legacy Part Number DK:  PEDS0150 Dimensional Image Key:
    • OD (H) mm:   47
    • ID (D) mm:   38
    • Thickness (T) mm:   4.5
    • OD 2 (H) in:   1.85"
    • Thickness (T) in:   0.18"
    • OD (H) in:   1.85
    • ID (D) in:   1.5"
    • ID mm:   38
    GUDS051EK
    		DS Union (2") | Gasket | EPDM DS Gasket EPDM 2" 0.120000
    dimensional image
    View Page → DS Union (2") | Gasket | EPDM GTIN:  840384332553 Legacy Part Number DK:  PEDS0200 Dimensional Image Key:
    • OD (H) mm:   59
    • ID (D) mm:   51
    • Thickness (T) mm:   4.5
    • OD 2 (H) in:   2.32"
    • Thickness (T) in:   0.18"
    • OD (H) in:   2.32
    • ID (D) in:   2.01"
    • ID mm:   51
    GUDS063EK
    		DS Union (2 1/2") | Gasket | EPDM DS Gasket EPDM 2 1/2" 0.150000
    dimensional image
    View Page → DS Union (2 1/2") | Gasket | EPDM GTIN:  840384332607 Legacy Part Number DK:  PEDS0250 Dimensional Image Key:
    • OD (H) mm:   74
    • ID (D) mm:   63.5
    • Thickness (T) mm:   4.5
    • OD 2 (H) in:   2.91"
    • Thickness (T) in:   0.18"
    • OD (H) in:   2.91
    • ID (D) in:   2.5"
    • ID mm:   63.5
    GUDS076EK
    		DS Union (3") | Gasket | EPDM DS Gasket EPDM 3" 0.170000
    dimensional image
    View Page → DS Union (3") | Gasket | EPDM GTIN:  840384332638 Legacy Part Number DK:  PEDS0300 Dimensional Image Key:
    • OD (H) mm:   88
    • ID (D) mm:   76.1
    • Thickness (T) mm:   4.5
    • OD 2 (H) in:   3.46"
    • Thickness (T) in:   0.18"
    • OD (H) in:   3.46
    • ID (D) in:   3"
    • ID mm:   76.1
    GUDS101EK
    		DS Union (4") | Gasket | EPDM DS Gasket EPDM 4" 0.200000
    dimensional image
    View Page → DS Union (4") | Gasket | EPDM GTIN:  840384332676 Legacy Part Number DK:  PEDS0400 Dimensional Image Key:
    • OD (H) mm:   112
    • ID (D) mm:   101.6
    • Thickness (T) mm:   4.5
    • OD 2 (H) in:   4.41"
    • Thickness (T) in:   0.18"
    • OD (H) in:   4.41
    • ID (D) in:   4"
    • ID mm:   101.6
    GUDS025NT
    		DS Union (1") | Gasket | Nitrile (NBR) DS Gasket Nitrile (NBR) 1" 0.100000
    dimensional image
    View Page → DS Union (1") | Gasket | Nitrile (NBR) GTIN:  840384332485 Legacy Part Number DK:  PNDS0100 Dimensional Image Key:
    • OD (H) mm:   32
    • ID (D) mm:   25
    • Thickness (T) mm:   4.5
    • OD 2 (H) in:   1.26"
    • Thickness (T) in:   0.18"
    • OD (H) in:   1.26
    • ID (D) in:   0.98"
    • ID mm:   25
    GUDS038NT
    		DS Union (1 1/2") | Gasket | Nitrile (NBR) DS Gasket Nitrile (NBR) 1 1/2" 0.050000
    dimensional image
    View Page → DS Union (1 1/2") | Gasket | Nitrile (NBR) GTIN:  840384332522 Legacy Part Number DK:  PNDS0150 Dimensional Image Key:
    • OD (H) mm:   47
    • ID (D) mm:   38
    • Thickness (T) mm:   4.5
    • OD 2 (H) in:   1.85"
    • Thickness (T) in:   0.18"
    • OD (H) in:   1.85
    • ID (D) in:   1.5"
    • ID mm:   38
    GUDS051NT
    		DS Union (2") | Gasket | Nitrile (NBR) DS Gasket Nitrile (NBR) 2" 0.120000
    dimensional image
    View Page → DS Union (2") | Gasket | Nitrile (NBR) GTIN:  840384332560 Legacy Part Number DK:  PNDS0200 Dimensional Image Key:
    • OD (H) mm:   59
    • ID (D) mm:   51
    • Thickness (T) mm:   4.5
    • OD 2 (H) in:   2.32"
    • Thickness (T) in:   0.18"
    • OD (H) in:   2.32
    • ID (D) in:   2.01"
    • ID mm:   51
    GUDS063NT
    		DS Union (2 1/2") | Gasket | Nitrile (NBR) DS Gasket Nitrile (NBR) 2 1/2" 0.150000
    dimensional image
    View Page → DS Union (2 1/2") | Gasket | Nitrile (NBR) GTIN:  840384332614 Legacy Part Number DK:  PNDS0250 Dimensional Image Key:
    • OD (H) mm:   74
    • ID (D) mm:   63.5
    • Thickness (T) mm:   4.5
    • OD 2 (H) in:   2.91"
    • Thickness (T) in:   0.18"
    • OD (H) in:   2.91
    • ID (D) in:   2.5"
    • ID mm:   63.5
    GUDS076NT
    		DS Union (3") | Gasket | Nitrile (NBR) DS Gasket Nitrile (NBR) 3" 0.170000
    dimensional image
    View Page → DS Union (3") | Gasket | Nitrile (NBR) GTIN:  840384332645 Legacy Part Number DK:  PNDS0300 Dimensional Image Key:
    • OD (H) mm:   88
    • ID (D) mm:   76.1
    • Thickness (T) mm:   4.5
    • OD 2 (H) in:   3.46"
    • Thickness (T) in:   0.18"
    • OD (H) in:   3.46
    • ID (D) in:   3"
    • ID mm:   76.1
    GUDS101NT
    		DS Union (4") | Gasket | Nitrile (NBR) DS Gasket Nitrile (NBR) 4" 0.200000
    dimensional image
    View Page → DS Union (4") | Gasket | Nitrile (NBR) GTIN:  840384332683 Legacy Part Number DK:  PNDS0400 Dimensional Image Key:
    • OD (H) mm:   112
    • ID (D) mm:   101.6
    • Thickness (T) mm:   4.5
    • OD 2 (H) in:   4.41"
    • Thickness (T) in:   0.18"
    • OD (H) in:   4.41
    • ID (D) in:   4"
    • ID mm:   101.6
    Prev 1 2 3 4 … 13 Next
    DS Union (1
    DS Union (1") | Male Thread Liner / Nipple | 316L
    Hygienic
    NIDS000250126L
    DS Union (1 1/2
    DS Union (1 1/2") | Male Thread Liner / Nipple | 316L
    Hygienic
    NIDS000380126L
    DS Union (2
    DS Union (2") | Male Thread Liner / Nipple | 316L
    Hygienic
    NIDS000510126L
    DS Union (2 1/2
    DS Union (2 1/2") | Male Thread Liner / Nipple | 316L
    Hygienic
    NIDS000630166L
    DS Union (3
    DS Union (3") | Male Thread Liner / Nipple | 316L
    Hygienic
    NIDS000760206L
    DS Union (4
    DS Union (4") | Male Thread Liner / Nipple | 316L
    Hygienic
    NIDS001010206L
    DS Union (1
    DS Union (1") | Blind Nut | 316L
    Hygienic
    BNDS000250126L
    DS Union (1 1/2
    DS Union (1 1/2") | Blind Nut | 316L
    Hygienic
    BNDS000380126L
    DS Union (2
    DS Union (2") | Blind Nut | 316L
    Hygienic
    BNDS000510126L
    DS Union (2 1/2
    DS Union (2 1/2") | Blind Nut | 316L
    Hygienic
    BNDS000630166L
    DS Union (3
    DS Union (3") | Blind Nut | 316L
    Hygienic
    BNDS000760206L
    DS Union (4
    DS Union (4") | Blind Nut | 316L
    Hygienic
    BNDS001010206L
    DS Union (1
    DS Union (1") | Gasket | EPDM
    Hygienic
    GUDS025EK
    DS Union (1 1/2
    DS Union (1 1/2") | Gasket | EPDM
    Hygienic
    GUDS038EK
    DS Union (2
    DS Union (2") | Gasket | EPDM
    Hygienic
    GUDS051EK
    DS Union (2 1/2
    DS Union (2 1/2") | Gasket | EPDM
    Hygienic
    GUDS063EK
    DS Union (3
    DS Union (3") | Gasket | EPDM
    Hygienic
    GUDS076EK
    DS Union (4
    DS Union (4") | Gasket | EPDM
    Hygienic
    GUDS101EK
    DS Union (1
    DS Union (1") | Gasket | Nitrile (NBR)
    Hygienic
    GUDS025NT
    DS Union (1 1/2
    DS Union (1 1/2") | Gasket | Nitrile (NBR)
    Hygienic
    GUDS038NT
    DS Union (2
    DS Union (2") | Gasket | Nitrile (NBR)
    Hygienic
    GUDS051NT
    DS Union (2 1/2
    DS Union (2 1/2") | Gasket | Nitrile (NBR)
    Hygienic
    GUDS063NT
    DS Union (3
    DS Union (3") | Gasket | Nitrile (NBR)
    Hygienic
    GUDS076NT
    DS Union (4
    DS Union (4") | Gasket | Nitrile (NBR)
    Hygienic
    GUDS101NT
    Prev 1 2 3 4 … 13 Next