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Elite Aquaseal Dual Plate Butterfly valve

Aquaseal Chek Valve is a soft-seated dual-plate check valve that conforms to API 594. The valve with cast iron body is available in sizes 2” (50 mm) to 8” (200 mm), in PN 10, PN 16 and ASME Class 125 pressure ratings.

Elite Aquaseal Dual Palte Butterfly Valve
Elite Aquaseal Dual Palte Butterfly Valve 2

Compliance Standards

Parameter Standard
Valve Design API 594
Pressure Testing
PN 10 & PN 16 EN 12266 Part 1
EN 12266 Part 1 API 598
End Connection
PN 10 & PN 16 EN 1092
Class 125 ASME B16.1
Face-to-Face PN 10, PN 16 & Class 125 API 594

Materials of Construction

Components Materials
Body Cast Iron EN1561 (BS 1452) Gr. 200
Seat EPDM
Closure Plate Stainless Steel A 217 Gr. CA15
Bracket Stainless Steel A 240 Type 410
Hinge Pin Stainless Steel A 276 Type 410
Stopper Pin Stainless Steel A 276 Type 410
Bearing Washer Stainless Steel A 276 Type 410
Spring Stainless Steel 316
Spring Spacer Stainless Steel A 276 Type 410
Set Screw Stainless Steel A 276 Type 316
Identification Plate Steel

Dimensions

Valve Size A B C D Weight
NPS DN
2 50 54 109 64 99 4
3 80 67 144 92 132 7
4 100 67 164 116 156 10
6 150 95 220 172 211 16
8 200 127 275 221 266 27
All dimensions in mm and weights in kg.Please contact us for dimension details of valves in other sizes.
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