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API 594 Dual Plate Swing Check Valve

The API 594 dual plate swing check valve is used in pure pipelines and industrial, environmental protection, water treatment, building water supply and drainage pipelines, to prevent reverse flow of medium. This type valve adopts dual plate, and it is forcibly reset by the spring. The sealing surface can be welded wear material or rubber lining. It has characteristics of wide application range and reliable sealing.

Description:

The API 594 dual plate swing check valve is used in pure pipelines and industrial, environmental protection, water treatment, building water supply and drainage pipelines, to prevent reverse flow of medium. This type valve adopts dual plate, and it is forcibly reset by the spring. The sealing surface can be welded wear material or rubber lining. It has characteristics of wide application range and reliable sealing.

 

Structure: Dual Plate

Size: 2”~24” (50mm~600mm)

Class: 150LB~2500LB 

Connection Ends: Flange, Wafer, Lug Type


Standards:

Design: API 594

Pressure and Temp. Range: ASME B16.34

Face to Face:API 594

Connection Ends: ASME B16.5

Inspection and Test: API598


Main Materials:

Body Materials: WCB, LCC, LCB, CF8, CF8M, CF3, CF3M, A105, LF2, F304, F316, F304L, F316L, F321 etc.

Disc Materials: WCB, LCC, LCB, CF8, CF8M, CF3, CF3M, A105, LF2, LF1, F11, F304, F316, F304L, F316L, F321 etc.

Seat Material: Integral/ Hard Surface etc.


Design Feature:

One Piece Body

Swing Type

Dual Plate

Renewable Split Disc


FAQ:

Q1: Are you a manufacturer or distributor?

A1: TEJI VALVE are a professional manufacturer. TEJI VALVE design, manufacture, test and sell industry valves, including ball valves, gate valves, globe valves, check valves, butterfly valves, and so on.


Q2: What kind of certificates do you have?

A2: TEJI VALVE have API 6D, API 600, API602, API 607, PED/ CE, ISO9001, ISO14001, ISO45001, ISO15848-1, EAC Certificates...


Q3: Can you accept OEM?

A3: If the customer authorizes us, we can OEM accordingly.


Q4: What about delivery way?

A4: TEJI VALVE will choose the delivery way according to the package size, or as you required. Small parcel: by international express, like DHL, FedEx, UPS or TNT Courier. Big cargo: by air or by sea.


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