Z40W Wedge gate valve stainless steel has compact structure, progettazione ragionevole, buona rigidità della valvola, passaggio regolare e piccolo coefficiente di flusso. For sealing, it adopts flexible graphite packing, reliable sealing, light and flexible operation. The sealing surface is made of stainless steel and hard alloy, with long service life.
This gate valve is driven by manual, pneumatico, electric and gear transmission. The structure form is elastic wedge type single gate plate, rigid wedge type single gate plate double gate plate type.
Z40W Wedge Gate Valve - SS stainless steel API - 150LB
Corpo valvola: ASTM A351/A 351M CF8
Disco del cancello: ASTM A351/A 351M CF8
Coperchio della valvola a saracinesca: ASTM A351/A 351M CF8
Stelo: ASTM A965/A 965M F304
Dado del manicotto del giogo: ASTM A 439D-2
Seal & Lined: ASTM A 276304+ Graphite
inch: 2-24''
Diametro Nominale DN: 51-591mm
Z41W Wedge Gate Valve - SS stainless steel - 16 25 40
Corpo valvola: CF8
Disco del cancello: ASTM CF8
Coperchio della valvola a saracinesca: ASTM CF8
Stelo: ASTM F304
Dado del manicotto del giogo: ZCuAl10Fe3
Handwheel: T450-10
Diametro Nominale DN: 40-400mm
| Modello con valvola a saracinesca a cuneo | Pressione nominale (MPa) | Testare la forza della pressione(MPa) | Testare la tenuta a pressione(MPa) | Temperatura | Gamma di utilizzo |
|---|---|---|---|---|---|
| Z40W-150LB （API） | 2.0 | 3.0 | 2.2 | -29~538 ℃ | acqua, gas, olio, Nitric acid, eccetera. |
| Z41W-16 | 1.6 | 2.3 | 1.7 | ≤150℃ | acqua, gas, olio, Nitric acid, eccetera. |
| Z41W-25 | 2.5 | 3.7 | 2.7 | ≤150℃ | acqua, gas, olio, Nitric acid, eccetera. |
| Z41W-40 | 4.0 | 6.15 | 4.51 | ≤425℃ | acqua, gas, olio, Nitric acid, eccetera. |
Application of Wedge Gate Valve SS
Valvole a saracinesca a cuneo are a type of gate valve that uses a sliding gate or wedge to control fluid flow. They are commonly used in various industries including oil and gas, chimico, and petrochemical.
Questo tipo di valvola a saracinesca can be made from a variety of materials, compreso l'acciaio inossidabile. Stainless steel is a popular choice for wedge gate valves because of its resistance to corrosion, high temperatures, and high pressures.
Stainless steel wedge gate valves are often used in applications where the fluid being controlled is corrosive or contains abrasive particles. They are also used in applications where the valve will be exposed to high temperatures or pressures.
Wedge gate valves typically have a simple design, with few moving parts, which makes them reliable and easy to maintain. They are often used in isolation applications, where the valve is either fully open or fully closed, rather than in applications where the flow rate needs to be controlled.