3 Threaded fittings Strainers Material:...........................................fine-meshed fabric: stainless steel 1.4306; flange and thread: plastic nylon Foot valves with stainless steel strainer Strainer as protection against dirt particles, fixed to valve body. Spring-loaded valve, functional in any installation position Female thread in mm 19.17 24.66 30.93 39.59 45.48 Female thread G1/2 G3/4 G1 G1¼ G1½ Operating pressure max. bar 10 10 10 8 8 Amm 69 82 91 108 119 Bmm 34 42 47 59 71 PU units 10 8 8 6 4 Covering box units - 42 48 35 48 Item no. 16.1691 16.1693 16.1694 16.1696 16.1697 Female thread in mm 57.29 72.86 85.56 110.71 Female thread G2 G2½ G3 G4 Operating pressure max. bar 8 6 6 6 Amm 136 164 184 214 Bmm 86 102 125 155 PU units 2 1 1 1 Covering box units 26 8 15 4 Item no. 16.1699 16.6625 16.6630 16.6640 Strainers Male thread in mm 16.66 20.95 26.44 33.25 41.91 Male thread G3/8 G1/2 G3/4 G1 G1¼ A mm 42 47 57 69 75 Bmm 22.5 28 33 41.5 50 PU units 30 30 10 10 5 Covering box units - 360 80 100 50 Item no. 16.6900 16.6910 16.6930 16.6940 16.6960 Male thread in mm 47.80 59.61 75.18 87.88 113.03 Male thread G1½ G2 G2½ G3 G4 A mm 83 98 123 138 152.5 Bmm 55 68 86 102 129 PU units 10 4 1 1 1 Covering box units 140 76 42 24 12 Item no. 16.6970 16.6990 16.6250 16.6300 16.6400 B A B A Foot valves Advantage / benefit:.........................filters and prevents emptying of hose after switching off the pump Material:...........................................brass; strainer fabric: stainless steel; valve body: nylon with NBR seal Operating temperature:....................water from 0 °C to + 90 °C 71 GEKA® Main Catalogue STAINLESS Steel STAINLESS Steel
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