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API 594 Duplex Stainless Steel 4A Wafer Dual Plate Check Valve

API 594 Duplex Stainless Steel 4A Wafer Dual Plate Check Valve

    The SV API 594 wafer dual plate check valve mainly has components of body, disc, shaft and spring. It can be installed easily duo to short face to face. The SV dual plate check valve is mainly used in industry, municipal engineering and high building water supply and drainage pipelines.

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  • Features
  • Specification

One piece body;

The SV dual plate check valve has cast body and forged body design;

Pin inside or outside the body available;

Flanged ends, wafer ends, lugged ends available;

The SV wafer check valve has double disc and single disc design;

Eye bolt available;

Rubber soft seal or metal seal available;

Horizontal or vertical installation.

F316Ti&1.4571 Wafer dual plate check valve150#RF 48 Large size wafer dual plate check valves

Product range:

Size: DN40DN2100, 1 1/2’’ 84’’

Pressure rating: PN160PN420, 900lbs2500lbs

End connection: Flanged RF, BW

Body materials: A105, LF2, F304, F316, WCB, WCC, LCB, LCC, WC1, WC6, WC9, C5, C12, C12A, CF8, CF3, CF8M, CF8C, CF3M, 4A, 5A etc.

Technical standards:

Design: API 594, DIN3356

Face to Face: ASME B16.10, DIN3202

Flanged ends: ASME B16.5, ASME B16.47, EN 1092

BW ends: ASME B16.25, ASME B31.8, EN12627

Test and inspection: API 598, DIN3230, EN12266