Operator size F/M

Gemü 26

1.4408, PFA lined 8

1.4435 (BN2), block material, Δ Fe < 0.5% 1

1.4435 (F316L), forged body 1

1.4435, investment casting 5

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

11 mm 2

equal-percentage Kv value: 1.3 m³/h 7

Ra ≤ 0.25 μm (10 μin.) for media wetted surfaces *), to DIN 11866 HE5, electropolished internal / external, *) for pipe inside-Ø < 6 mm, in the spigot Ra ≤ 0.38 µm 1

Ra ≤ 0.6 μm (25 μin.) for media wetted surfaces, electropolished internal / external 1

Ra ≤ 0.6 µm (25 µin.) for media wetted surfaces, mechanically polished internal 2

Ra ≤ 0.8 µm (30 µin.) for media wetted surfaces, in accordance with DIN 11866 H3, mechanically polished internal 1

Ra ≤ 6.3 μm (250 μin.) for media wetted surfaces, blasted internal/external 2

Ra Max. 0.38 µm (15 µin.) for media wetted surfaces, to ASME BPE SF4, electropolished internal / external 1

ATEX certification 1

Media wetted parts cleaned for high purity media and packed in plastic bag 3

Ra ≤ 0.25 μm (10 μin.) for media wetted surfaces *), to DIN 11866 HE5, electropolished internal / external, *) for pipe inside-Ø < 6 mm, in the spigot Ra ≤ 0.38 µm 1

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

Ra ≤ 0.4 µm (15 µin.) for media wetted surfaces, to DIN 11866 H4, mechanically polished internal 1

Ra ≤ 0.6 μm (25 μin.) for media wetted surfaces, electropolished internal/external 1

Ra ≤ 0.6 µm (25 µin.) for media wetted surfaces, mechanically polished internal 2

Ra ≤ 0.8 µm (30 µin.) for media wetted surfaces, in accordance with DIN 11866 HE3, electropolished internal/external 2

Ra ≤ 0.8 µm mechanically polished internal, blasted external, surface finish data refers to media wetted surfaces 7

Clamps IDF/ISO Face to face EN 558, series 7 2

Flanges ANSI Class 125/150 RF 4

Flanges JIS 10K, Face to face EN 558, series 1, ISO 5752, basic series 1 3

Spigot ASME BPE 5

Spigot EN 10357 series A (formerly DIN 11850 series 2) 3

Spigot JIS-G 3447 1

Spigot JIS-G 3459 Schedule 10s 2

Diaphragm size 25 1

Diaphragm valve, pneumatically operated, plastic actuator, stainless steel distance piece 26

DN 25 1

EPDM 8

PTFE/EPDM two-piece 14

PTFE/PVDF/EPDM three-piece 4

Operator size 1T3 26