Industry Diaphragm Valves - GEMU - #3

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Industrial valves I Contents 3 Contents All from a single source – Product overview 4 - 6 The correct valve selection creates security 7 - 11 Diaphragm valves DN 10 - 300 12 - 71 Manual, pneumatic, motorized Introduction / Overview 12 - 15 Accessories for pneumatic diaphragm valves 16 GEMÜ valve bodies 17 - 18 Areas of use for valve body materials and diaphragms 19 - 21 Terms and installation hints 22 - 23 Diaphragms 24 - 26 Kv values 28 GEMÜ 674 Diaphragm valve, manually operated, DN 15, DN 20 29 GEMÜ 675 Diaphragm valve, manually operated, DN 15 - 300 30 - 32 GEMÜ 653 Diaphragm valve, manually operated, DN 15 - 100 33 - 36 GEMÜ 671 Diaphragm valve, manually operated, DN 15 - 100 37 - 38 GEMÜ 620 Diaphragm valve, pneumatically operated, DN 15 - 150 40 - 44 GEMÜ 687 Diaphragm valve, pneumatically operated, DN 15 - 100 45 - 47 GEMÜ 695 Diaphragm valve, pneumatically operated, DN 15 - 50 48 - 50 GEMÜ 698 Diaphragm valve, motorized, DN 15 - 50 51 - 52 GEMÜ 648 Diaphragm valve, motorized, DN 15 - 50 53 - 56 GEMÜ 628 Diaphragm valve, motorized, DN 40 - 150 57 - 59 Cast iron (GG25) / Cast iron Halar coated valve bodies 60 - 63 SG iron (GGG 40.3) valve bodies 64 - 66 Ductile iron (GGG 50) valve bodies 67 Stainless steel valve bodies 68 - 71 Full bore diaphragm valves DN 25 - 300 72 - 89 Manual, pneumatic, motorized Introduction / Overview 72 - 74 Accessories for pneumatic valve GEMÜ 656 75 Diaphragms for GEMÜ 655, 656, 638 76 - 77 GEMÜ 655 Full bore diaphragm valve, manually operated, DN 25 - 300 78 - 79 GEMÜ 656 Full bore diaphragm valve, pneumatically operated, DN 25 - 300 80 - 82 Full bore diaphragm valve bodies GEMÜ 655, 656, 638 83 GEMÜ 638 Full bore diaphragm valve, motorized, DN 40 - 150 84 - 85 GEMÜ 657 Full bore diaphragm valve, manually operated, DN 25 - 200 86 - 88 Diaphragms for GEMÜ 657 89 How to order / Type key 90 - 92 Accessories for pneumatic actuators GEMÜ 620, 656, 687, 695 93 Certifi cates 94 Product information 95