Single -Ported Globe Control Valves Type S
Technical Table | |
Nominal sizes | DN15; 20; 25; 32; 40; 50; 65; 80; 100; 125; 150; 200; 250 (NPS 1/2″ up to 10″) |
Nominal pressure | PN10; 16; 25; 40 ; As per EN1092-1 & EN1092-2 CL150; CL300 ; As per ANSI/ASME B16.5, B16.34 & MSS-SP44 |
Flow ratio | 0,01 … 800 m³/h |
Control characteristics | Linear, equal percentage, quick-opening, modified |
Rangeability | 50:1, non-catalogue – 100:1 |
Leakage class | IV class EN 60534-4 ; VI class EN 60534-4 Class from B to G EN 12266-1 |
Media temperature | – 196 … + 450°C |
Body Materials & Bonnet | Cast iron EN-GJL 250 ; Spheroidal iron EN-GJS 400-18LT Carbon steel GP 240 GH (1.0619), ASTM A216 Gr.WCB Carbon steel for low temp. G20Mn5 (1.6220), ASTM A352 Gr.LCB Stainless steel GX5CrNiMo 19-11-2 (1.4408) , ASTM A351 Gr.CF8M |
Material Table | |||||||||
Item | Component | Materials | |||||||
1 | Body | EN-GJL 250
(EN-JL 1040) |
EN-GJS 400-18 LT
(EN-JS 1025) |
GP 240 GH
(1.0619) |
WCB | GX5CrNiMo 19-11-2
(1.4408) |
CF8M | ||
2 |
Bonnet |
DN15…100 | S 355 J2G3 (1.0570) | X6CrNiMoTi 17-12-2 (1.4571) | |||||
DN125…250 | EN-GJL 250
(EN-JL 1040) |
EN-GJS 400-18 LT
(EN-JS 1025) |
GP 240 GH
(1.0619) |
WCB | GX5CrNiMo 19-11-2
(1.4408) |
CF8M | |||
3 |
Plug |
X6CrNiMoTi 17-12-2; (1.4571)
X6CrNiMoTi 17-12-2; (1.4571) + stellite + CrN X17CrNi 16-2 ; (1.4057) + heat treatment |
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4 |
Seat |
X6CrNiMoTi 17-12-2; (1.4571)
X6CrNiMoTi 17-12-2; (1.4571) + stellite X6CrNiMoTi 17-12-2; (1.4571) + PTFE X17CrNi 16-2; (1.4057) + heat treatment |
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5 |
Stem |
X6CrNiMoTi 17-12-2; (1.4571)
X6CrNiMoTi 17-12-2; (1.4571) + stellite + CrN X17CrNi 16-2 ; (1.4057) + heat treatment |
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6 | Drain plug | S 355 J2G3 (1.0570) | X6CrNiMoTi 17-12-2; (1.4571) | ||||||
7 | Body gasket | in metal casing X6CrNiMoTi 17-12-2 (1.4571) ; NOVATEC PREMIUM;
SIGRAFLEX HOCHDRUCK; MWK-50 SPETOMET |
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8 |
Guiding sleeve |
X6CrNiMoTi 17-12-2; (1.4571) + CrN
X6CrNiMoTi 17-12-2; (1.4571) + stellite + CrN X17CrNi 16-2 ; (1.4057) + heat treatment |
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9 | Compression plate | C45 (1.0503); X30Cr13 (1.4028); X6CrNiMoTi 17-12-2; (1.4571) | |||||||
10 | Bolt | 8.8 | A4 – 70 | ||||||
11 | Nut | 8 | A4 – 70 | ||||||
12 | Packing | PTFE + GRAFIT; PTFE – „V”; GRAPHITE | |||||||
13 | Spring | 12R10 (SANDVIK) | |||||||
14 | O-ring | Fluorine rubber (FKM) | |||||||
15 |
Guiding sleeve |
X6CrNiMoTi 17-12-2; (1.4571) + CrN
X6CrNiMoTi 17-12-2; (1.4571) + stellite + CrN X17CrNi 16-2 ; (1.4057) + heat treatment |
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16 | Seal ring | PTFE + X6CrNiMoTi 17-12-2 (1.4571); TURCON + X6CrNiMoTi 17-12-2 (1.4571) | |||||||
17 | Bellow | X6CrNiMoTi 17-12-2; (1.4571) | |||||||