Z40W Wedge gate valve stainless steel has compact structure, reasonable design, good valve rigidity, smooth passage and small flow coefficient. 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, pneumatic, 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
Valve Body: ASTM A351/A 351M CF8
Gate Disc: ASTM A351/A 351M CF8
Капак на шибър: ASTM A351/A 351M CF8
Стъбло: ASTM A965/A 965M F304
Yoke Sleeve Nut: ASTM A 439D-2
Seal & Lined: ASTM A 276304+ Graphite
inch: 2-24''
Номинален диаметър DN: 51-591мм
Z41W Wedge Gate Valve - SS stainless steel - 16 25 40
Valve Body: CF8
Gate Disc: ASTM CF8
Капак на шибър: ASTM CF8
Стъбло: ASTM F304
Yoke Sleeve Nut: ZCuAl10Fe3
Handwheel: T450-10
Номинален диаметър DN: 40-400мм
| Wedge Gate Valve Model | Номинално налягане (Mpa) | Изпитване на якост на натиск(Mpa) | Тестово уплътнение за налягане(Mpa) | температура | Обхват на използване |
|---|---|---|---|---|---|
| Z40W-150LB （API） | 2.0 | 3.0 | 2.2 | -29~538 ℃ | вода, газ, масло, Nitric acid, и т.н. |
| Z41W-16 | 1.6 | 2.3 | 1.7 | ≤150℃ | вода, газ, масло, Nitric acid, и т.н. |
| Z41W-25 | 2.5 | 3.7 | 2.7 | ≤150℃ | вода, газ, масло, Nitric acid, и т.н. |
| Z41W-40 | 4.0 | 6.15 | 4.51 | ≤425℃ | вода, газ, масло, Nitric acid, и т.н. |
Application of Wedge Gate Valve SS
Wedge gate valves 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, химически, and petrochemical.
This type of шибърна клапа can be made from a variety of materials, including stainless steel. 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.