Product Introduction:
Lug Type Dual Plate Check Valve
Lug dual plate check valve is equipped with integrally cast threaded lugs on valve body, combining compact wafer size and rigid flanged connection.
It adopts spring-loaded double disc structure for fast closing to prevent reverse flow and reduce water hammer damage.
Advantages:
Can be directly sealed with blind flange at pipeline end, single-side disassembly for maintenance, strong anti-vibration performance, compact structure & light weight, horizontal/vertical installation available.
Application:
Pump outlet terminal, marine pipeline, petrochemical branch pipeline, power plant cooling & steam pipeline, municipal water supply system.

Specifications:
Size: DN50-DN1200
Pressure: PN10/16, Class150,JIS6K/10K
Standard:DIN 2501,BS5155,ANSI B16.10
Materials:
Body : CF8M
Disc:CF8M
Seal :CF8M
Stem : Stainless Steel
Spring:Stainless Steel
| Part Name | Common Materials | Corrosion-resistant / High-temperature Upgraded Material |
|---|
| Body | Cast iron,Cast Steel | SS304/SS316 , 2205 duplex steel, WC6 chromium-molybdenum steel, bronze |
| Dsic | Cast iron,Cast Steel | SS316L、bronze、Alloy weld overlay |
| Spring | Stainless Steel | Inconel 750 high-temperature alloy spring (above 400℃) |
| Bushig | Stainless Steel Graphite self-lubricating | Hastelloy and cemented carbide bushings. |
Characteristic:
Applicable medium:Water, Oil, Gas
Applicable Temperature:-40~425℃
All valves are equipped with professional export protective packaging.
With protective caps on the sealing surfaces, rust-proof treatment, and shock-absorbing material filling to ensure intact transport; the loading is secure and safe.
We can also customize packaging according to customer requirements.
Regarding transportation methods, we can provide appropriate transportation options based on the cargo requirements and the customer's timeliness requirements.
Common transportation methods include: sea freight, air freight, land freight, and express delivery.
