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General Information<br />
1<br />
Valves and Fittings in stainless steel<br />
for the beverage, food and chemical / pharmaceutical industries<br />
Materials<br />
Material no.<br />
acc. to DIN 17007<br />
AISI<br />
Steel Grade<br />
Abreviation<br />
acc. to DIN<br />
17007<br />
C % Si % Mn % Cr % Mo % Ni % Ti %<br />
1.4301 304 X 5CrNi1810 ≤ 0,07 ≤ 1,00 ≤ 2,00 17,00-19,00 - 8,50-10,50 -<br />
1.4306 304 L X 2CrNi1911 ≤ 0,03 ≤ 1,00 ≤ 2,00 18,00-20,00 - 10,00-12,50 -<br />
1.4404 316 L X2CrNiMo1810 ≤ 0,03 ≤ 1,00 ≤ 2,00 16,50-18,50 2,00-2,50 11,40-14,00 -<br />
1.4435 316 L X 2CrNiMo1812 ≤ 0,03 ≤ 1,00 ≤ 2,00 17,00-18,50 2,50-3,00 12,50-15,00 -<br />
Seals<br />
All seals in contact with product meet the German legal requirements for the food industry, as well as the specifications<br />
acc. to DIN 11861. These standard seal materials are: EPDM (ethylene-propylene-diene-rubber) and FPM (Viton®).<br />
FDA approved seals and other materials on request.<br />
Thread Standards<br />
DIN 11851<br />
DN Thread<br />
25 Rd 52 x 1/6"<br />
40 Rd 65 x 1/6"<br />
50 Rd 78 x 1/6"<br />
65 Rd 95 x 1/6"<br />
80 Rd 110 x ¼"<br />
100 Rd 130 x ¼"<br />
SMS 1145<br />
DN Thread<br />
25 (1") Rd 40 x 1/6"<br />
38 (1 ½") Rd 60 x 1/6"<br />
51 (2") Rd 70 x 1/6"<br />
63 (2 ½") Rd 85 x 1/6"<br />
76 (3") Rd 98 x 1/6"<br />
102 (4") Rd 132 x 1/6"<br />
Finish / Execution<br />
All parts in contact with product are manufactured in<br />
non-porous rolled or forged material being weldable<br />
without additional heat treatment.<br />
Standard internal surface in contact with product:<br />
machined or fine ground.<br />
Outside surface: machined / brushed.<br />
Order Specifications<br />
Please state the following details when placing an order (example):<br />
Quantity Type Description Material<br />
O-ring material<br />
Type of<br />
actuator<br />
Options / Type<br />
7 50D530A21<br />
3-way arc valve,<br />
3 x male ends DIN<br />
11851<br />
AISI 316L<br />
(1.4404)<br />
EPDM<br />
Air/Spring<br />
(NC)<br />
Inductive proximity switch<br />
24V/DC<br />
Type 25-102M55B<br />
Special Designs / Special Solutions<br />
In addition to the above mentioned products, we also supply a wide variety of special products and special applications.<br />
E.g.: Combination of different types of connection, adaptation of actuators from different manufacture, special designs and<br />
manufacture in close cooperation with our customers.<br />
www.liag-valve.com<br />
7
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