NBR

Gemü 146

1.4408, investment casting 13

1.4435 (F316L), forged body 1

1.4435, Feinguss 3

1.4435, investment casting 20

EN-GJL-250 (GG-25) 24

EN-GJS-400-18-LT (GGG 40.3) 14

EN-GJS-400-18-LT (GGG-40.3), Butyl lined 2

EN-GJS-400-18-LT (GGG-40.3), hard rubber lined 27

EN-GJS-400-18-LT (GGG-40.3), PFA lined 1

EN-GJS-400-18-LT (GGG-40.3), PP lined 24

Inliner PP-H, grey, outliner PP, reinforced 3

Inliner PVDF / outliner PP, reinforced 1

24 V DC 4

Media wetted area cleaned to ensure suitability for paint applications, parts sealed in plastic bag 22

Operator size FDN (diaphragm size 25) 13

Operator size 2 9

Operator size JDN 9

Operator size 3/3 7

Actuator size 4 5

Actuator size 4A3 5

Operator size 3/2 5

Thread for mounting of electrical position indicator GEMÜ 1215 5

Actuator size 3 diaphragm size 50 with distance piece 4

Actuator size 6 4

Membran actuator, plastic, diameter 210 mm 4

Actuator with M12x1 thread for accessories with standard spring set 5

Double acting (DA) 1

Manually operated, with lockable handwheel 2

Normally closed (NC) 13

Operator size 1 36

Operator size 1T3 77

Ra ≤ 0.8 µm (30 µin.) for media wetted surfaces, in accordance with DIN 11866 H3, mechanically polished internal 8

Diaphragm size 100 13

Diaphragm size 125 4

Diaphragm size 150 4

Diaphragm size 20 4

Diaphragm size 200 1

Diaphragm size 25 29

Diaphragm size 40 43

Diaphragm size 50 16

Diaphragm size 65 19

Diaphragm size 80 10

Diaphragm valve, manually operated, plastic handwheel, optical position indicator 7

Diaphragm valve, manually operated, plastic handwheel, plastic distance piece, optical position indicator 16

Diaphragm valve, motorized, plastic diaphragm valve 4

Diaphragm valve, pneumatically operated, cast iron distance piece 41

Diaphragm valve, pneumatically operated, plastic membrane actuator 47

Straight way diaphragm valve, manually operated, metal handwheel, metal top 15

Straightway diaphragm valve, pneumatically operated 16

DN 100 10

DN 125 5

DN 15 6

DN 150 3

DN 20 11

DN 200 1

DN 25 20

DN 32 13

DN 40 23

DN 50 22

DN 65 19

DN 80 13

equal-percentage Kv value: 1.3 m³/h 2

Ra ≤ 6.3 μm (250 μin.) for media wetted surfaces, blasted internal/external 19

Flanges EN 1092, PN 16, form B, face to face EN 558, series 1, ISO 5752, basic series 1 59

Threaded sockets DIN ISO 228 24

Flanges EN 1092 / PN16 / form A, Face to face EN 558, series 7, ISO 5752, basic series 7 20

Spigot ISO 1127 / EN 10357 series C / DIN 11866 series B 11

Flanges EN 1092 / PN10 / form B, Face to face EN 558, series 1, ISO 5752, basic series 1 7

Flanges ANSI Class 125/150 FF, Face to face EN 558, series 7, ISO 5752, basic series 7 6

Union end with DIN insert (socket) 4

Threaded socket NPT 3

Flanges ANSI Class 150 RF, Face to face MSS SP-88 2

Spigot EN 10357 series A (formerly DIN 11850 series 2) 2

Flanges ANSI Class 125/150 RF 1

Flanges EN 1092 / PN10 / form A, Face to face EN 558, series 7, ISO 5752, basic series 7 1

Media wetted area cleaned to ensure suitability for paint applications, parts sealed in plastic bag 26

Media wetted area cleaned to ensure suitability for paint applications, parts sealed in plastic bag, surface 1500 6

PP flange with steel core, PVC flange sleeve glued to the valve 1

Ra <= 6.3 µm (250 µin.) for media wetted surfaces, blasted internal / external 13

Ra ≤ 0.4 µm (15 µin.) for media wetted surfaces, in accordance with DIN 11866 H4, mechanically polished internal 2