Couplings according to DIN 11851 for food industr y Nut to DIN 11851 (AISI 304 - 1.4301)
ID 13 19 25 32 38 50 63 75 100
Inch 1/2" 3/4" 1" 1 1/4" 1 1/2" 2" 2 1/2" 3" 4"
ND 15 20 25 32 40 50 65 80 100
Thread 34 x 1/8" 44 x 1/6" 52 x 1/6" 58 x 1/6" 65 x 1/6" 78 x 1/6" 95 x 1/6" 110 x 1/4" 130 x 1/4"
Material Stainless Stainless Stainless Stainless Stainless Stainless Stainless Stainless Stainless
Gasket
ID 13 19 25 32 38 50 63 75 100
Inch 1/2" 3/4" 1" 1 1/4" 1 1/2" 2" 2 1/2" 3" 4"
N 15 20 25 32 40 50 65 80 100
Material EPDM EPDM EPDM EPDM EPDM EPDM EPDM EPDM EPDM
Male threaded welding coupling to DIN 11851 (AISI 304 - 1.4301)
ID 13 19 25 32 38 50 63 75 100
Inch 1/2" 3/4" 1" 1 1/4" 1 1/2" 2" 2 1/2" 3" 4"
ND 15 20 25 32 40 50 65 80 100
Thread 34 x 1/8" 44 x 1/6" 52 x 1/6" 58 x 1/6" 65 x 1/6" 78 x 1/6" 95 x 1/6" 110 x 1/4" 130 x 1/4"
Material Stainless Stainless Stainless Stainless Stainless Stainless Stainless Stainless Stainless
Cone welding coupling to DIN 11851 (AISI 304 - 1.4301) 64
ID 13 19 25 32 38 50 63 75 100
Inch 1/2" 3/4" 1" 1 1/4" 1 1/2" 2" 2 1/2" 3" 4"
ND 15 20 25 32 40 50 65 80 100
Material Stainless Stainless Stainless Stainless Stainless Stainless Stainless Stainless Stainless