Dual plate wafer check valve

Size2″~24″ (DN50~DN600 mm)

OperatedN/A

Conection endWafer type

Conection standardPN10 / PN16 / 150LB / 10K

Working pressurePN16

Body materialDuctile iron, Stainless steel, Aluminum Bronze

Disc materialDuctile iron, Stainless steel, Aluminum Bronze

Seat materialEPDM, NBR, FPM

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Product Details

A ‌Dual Plate Wafer Check Valve‌ is a specific type of ‌check valve‌ designed to allow fluid flow in one direction only and prevent reverse flow (backflow). It gets its name from its two key design features: ‌dual plates‌ and a ‌wafer body‌..

Technical Standard:
1.Design Standard: GB/T 12238/API 594/DIN 3356
2.Face to face: GB/T 12221/ASME B16.10/DIN 3202.
3.Flange Standard: GB/T 9113/ASME B16.5/JIS B 2220/DIN EN1092-1.
4.Test Standard: GB/T 13927/API 598/DIN 3230.

Product Advantages&Our Service:
1.Completely sealed in both directions – EN 12266 (A Level) airtight grade.
2.Valve disc has a precision-machined spherical sealing surface, which has low torque and long service life.
3.Valve seat 50% rubber content, with high elastic performance.
4.Available for waterworks application.
5.Can be installed horizontally or vertically.
6.Short face-to-face dimension, easy to install.
7.Light weight.
8.Low pressure head loss and valve resistance.
9.Adopt epoxy painting,stronger adhesion and good weather resistance.
10.Pressure Testing Report,3.1 Certificate of Material can be provided.

Face to face dimension:

DN	mm	50	65	80	100	125	150	200	250	300	350	400	450	500	600
DN	inch	2	2-1/2	3	4	5	6	8	10	12	14	16	18	20	24
L		43	46	64	64	70	76	89	114	114	127	140	152	152	178

The data is for reference only, please consult sale@valflovalve.com for details.

QUESTIONS

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Dual plate wafer check valve

Product Details

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