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Dairy Couplings DIN 11851

Dairy couplings are standardized couplings most commonly used in the food industry
according to DIN 11851 or Dairy Thread.

dairy couplings, DIN 11851, sanitary couplings, hygienic couplings

Male weld

Threaded ferrule

Size DIN	Inch
DN10	3/8"
DN15	1/2"
DN20	3/4"
DN25	1"
DN32	1 ¼ "
DN40	1½"
DN50	2"
DN65	2½"
DN75	3"
DN80	3"
DN100	4"
DN125	5"
DN150	6"
DN200	8"

Liner weld

Conical ferrule

Size DIN	Inch
DN10	3/8"
DN15	1/2"
DN20	3/4"
DN25	1"
DN32	1 ¼ "
DN40	1½"
DN50	2"
DN65	2½"
DN75	3"
DN80	3"
DN100	4"
DN125	5"
DN150	6"
DN200	8"

Nut

DIN 11851 Nut
Available in AISI 304 and AISI 316

nut, DIN 11851, Dairy coupling, dairy connection, dairy thread

Size DIN	Inch
DN10	3/8"
DN15	1/2"
DN20	3/4"
DN25	1"
DN32	1 ¼ "
DN40	1½"
DN50	2"
DN65	2½"
DN75	3"
DN80	3"
DN100	4"
DN125	5"
DN150	6"
DN200	8"

Blank nut

DIN 11851 Blind nut
Available in AISI 304 and AISI 316

Size DIN	Inch
DN10	3/8"
DN15	1/2"
DN20	3/4"
DN25	1"
DN32	1 ¼ "
DN40	1½"
DN50	2"
DN65	2½"
DN75	3"
DN80	3"
DN100	4"
DN125	5"
DN150	6"
DN200	8"

Male threaded x male

male thread, DIN 11851, Dairy coupling, dairy connection, dairy thread

Size DIN	Inch
DN10	3/8"
DN15	1/2"
DN20	3/4"
DN25	1"
DN32	1 ¼ "
DN40	1½"
DN50	2"
DN65	2½"
DN75	3"
DN80	3"
DN100	4"
DN125	5"
DN150	6"
DN200	8"

Male threaded x female

female thread, DIN 11851, Dairy coupling, dairy connection, dairy thread

Size DIN	Inch
DN10	3/8"
DN15	1/2"
DN20	3/4"
DN25	1"
DN32	1 ¼ "
DN40	1½"
DN50	2"
DN65	2½"
DN75	3"
DN80	3"
DN100	4"
DN125	5"
DN150	6"
DN200	8"

Hose tail

Size DIN	Inch
DN10	3/8"
DN15	1/2"
DN20	3/4"
DN25	1"
DN32	1 ¼"
DN40	1½"
DN50	2"
DN65	2½"
DN75	3"
DN80	3"
DN100	4"
DN125	5"
DN150	6"
DN200	8"

Concentric reducer

Size DIN	Inch
DN10	3/8"
DN15	1/2"
DN20	3/4"
DN25	1"
DN32	1 ¼"
DN40	1½"
DN50	2"
DN65	2½"
DN75	3"
DN80	3"
DN100	4"
DN125	5"
DN150	6"
DN200	8"

Elbow DIN 11851

180 Degree bend with Dairy connections

Bend with Dairy connections, DIN 11851, elbow, dairy coupling bend

Stainless steel elbow available in 90 and 180 degrees bend.
Quality: AISI 304 or AISI 316

Liner with hose tail

Made from HDPE

Available in 25mm and 50mm

Sight glasses

sight glass, DIN 11851, Dairy coupling, dairy connection, dairy thread

Size DIN	Inch
DN10	3/8"
DN15	1/2"
DN20	3/4"
DN25	1"
DN32	1 ¼ "
DN40	1½"
DN50	2"
DN65	2½"
DN75	3"
DN80	3"
DN100	4"

DIN11851 sight glass

Size DIN	Inch
DN10	3/8"
DN15	1/2"
DN20	3/4"
DN25	1"
DN32	1 ¼ "
DN40	1½"
DN50	2"
DN65	2½"
DN75	3"
DN80	3"
DN100	4"

Butterfly valves

Butterfly valve with 2x welded male thread. In 304L or 316L

valves, butterfly valve, DIN 11851, Dairy coupling, dairy connection, dairy thread

Size DIN	Inch
DN10	3/8"
DN15	1/2"
DN20	3/4"
DN25	1"
DN32	1 ¼ "
DN40	1½"
DN50	2"
DN65	2½"
DN75	3"
DN80	3"
DN100	4"

Seals

NBR seals

Size DIN	Inch
DN10	3/8"
DN15	1/2"
DN20	3/4"
DN25	1"
DN32	1 ¼ "
DN40	1½"
DN50	2"
DN65	2½"
DN75	3"
DN80	3"
DN100	4"
DN125	5"
DN150	6"
DN200	8"

Food grade Dairy hoses

Food Grade hoses for foodstuff applications, FDA hoses, dairy hose, milk hose, pharmaceutical hoses

Dairy Couplings DIN 11851