Swing check valve

Size Range: 2”-24”(DN50-DN600)

Pressure: PN16, PN25,CL125 ,CL150,CL250

Body Materials: Cast iron,ductile iron

Seat Materials:

Disc Materials: Cast iron,Ductile iron+Brass/Ductile +NBR

Stem Materials: Brass,SS

Introduction

Features:
1.  The valve flow is streamlined,low resistance
 
2.  The open-close part is control by medium itself to prevent backflow.
 
3.  Seal the pair of pairs of advanced and reasonable, disc, valve seat sealing surface with iron-based alloy or Si Tai Li cobalt-based carbide welding, wear, high temperature, corrosion resistance, anti-scratch ability, long service life.
 
4.  Products can be used in a variety of piping flange and flange standard and flange seal type, to meet a variety of engineering needs and user requirements.
 
5.  Valve body variety, gasket can be based on actual conditions or user requirements reasonable matching, can be applied to a variety of pressure, temperature and medium conditions.
 
6.Bundor company specialized intentions since 1994, has a professional production, sales, research, after-sales team, is your strong backing of sales and use.

Parameters

 

DN D D1 D2 L b Z-d H
∅40 ∅127 ∅98.5 ∅73 165 15 4-∅16 120
∅50 ∅152 ∅120.5 ∅92 203 16 4-∅19 137
∅65 ∅178 ∅139.5 ∅105 216 17.5 4-∅19 147
∅80 ∅191 ∅152.5 ∅127 241 19 4-∅19 159
∅100 ∅229 ∅190.5 ∅157 292 24 8-∅19 180
∅125 ∅254 ∅216 ∅186 330 24 8-∅22 203
∅150 ∅279 ∅241.5 ∅216 356 25.5 8-∅22 223
∅200 ∅343 ∅298.5 ∅270 495 29 8-∅22 258
∅250 ∅406 ∅362 ∅324 622 30 12-∅25 290
∅300 ∅483 ∅432 ∅381 698 32 12-∅25 325
∅350 ∅533 ∅476 ∅413 787 35 12-∅29 361
∅400 ∅597 ∅540 ∅470 914 37 16-∅29 388
Application
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