Silent Check Valve1
Silent Check Valve2
Silent Check Valve3
Silent Check Valve4

Silent Check Valve

Size Range: DN40-DN400

Pressure: PN6/10/16、5/10K、CL150、Table D/E

Body Materials: Ductile Iron

Seat Materials: Brass

Disc Materials: Brass

Stem Materials: 410

Introduction

Product Features:

1.Bundor patent products, patent certification.

The product side flanges comply with national, German, Russian, American, British and Japanese standards and other domestic and international standards for multiple pressures, easy connection and wide adaptability, which can reduce the type of purchase and stock.

2.The thickness of valve body wall is up to standard.

The valve body wall thickness meets the requirement of GB 26640, the thickness is up to the standard, and the pressure strength is guaranteed.

3.The product has an independent identity to ensure traceability.

Each Bundor product has its own QR code mark, unique identification number, to ensure product traceability.

4.Provide material inspection report.

All Bundor products can provide the material inspection report of the main parts.

5.As for the products of Bundor, they are insured by the Pacific insurance company with the quality of 10 million yuan, and the warranty lasts for 2 years. If they are damaged within two years, they will be compensated for the product's quality problem without any conditions.

Parameters

silent check valve
1-Body 2-Seat 3-Seat ring 3-Disc 5-Spring 6-Stem
DI Brass EPDM Brass 304 410
DN NPS(inch) ΦA ΦB ΦC L
40 1  1/2'' 145 110 84 100
50 2'' 165 125 99 120
65 2  1/2'' 185 145 118 136
80 3'' 200 160 132 160
100 4'' 220 180 156 180
125 5'' 250 210 184 190
150 6'' 285 240 211 208
200 8'' 340 295 266 275
250 10'' 395 350 319 325
300 12'' 445 400 370 362
350 14'' 505 460 429 533
400 16'' 565 515 480 572
Application
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