Wafer Ceramic Check valve

Characteristics


This
valve lined is used for feeding or discharge gates of storehouse
pumps in dry ash systems in power plants ,or as a non-return device for pipelines containing
abrasive media like dry ash and water granulated slag in mining chemical
engineering and soon its normal pressure is 1.0Mpa and 1.6Mpa and applicable
temperature ≤200℃ ,it can be fully sealed in
any direction after closing .its body and bonnet are made of WCB steel or
stainless steel casting . its sealing
surface adopts a hard sealing element
.This valve`s feed inlet is resistant to abrasion and a small start load with
little ash seizure or accumulation .It adopt a high –grade toughened structure abrasion resistance a
long service liff and a compact structure which and be installed at any angle


■ Material for main parts

Item	Name	Material
1	Body	WCB
2	Seat	Ind Ceramic
3	Disc	WCB+ Ind Ceramic
4	Spring	0Cr18Ni10
5	Bonnet	WCB

■ Application Specification

Design & Manuafcture		GB/ T12224
Connection end dimension	Face to face	GB/T 12221
	Flange dimension	JB/T 79.1
Inspect & Test		JB/T 9092
Material	Carbon Steel	GB/T 12229
	Stainless Steel	GB/T12230
Mark		GB/T12220
Supply		GB/T12252

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