This valve is application as an on-off media containing high –hardness grains ,such as cinder water , or for pipelines with both soft grains and corrosive media .its nominal pressure is 1.0 Mpa ,ａnd application temperature≤150℃ 。the sealing surface adopts had seal , and all medium contacting parts are made of structural ceramic withextremely high chemical stability and hardness .Therefor , it has extremely strong resistance to abrasion ,corrosion ａnd erosion .good heat insulation and small thermal expansion . Its feed inlet is fully through without any blocks ａnd it has strong abrasion resistance a good seal ability and a small strating load , with little ash seizure or accumulation .It adopts a high-grace toughened structural ceramic seal ,featuring high mechanical strength ,strong abrasion resistance ,a long service life and a compact structure which can be installed at any angle

Material for main Parts

Item	Name	Material	Item	Name	Material
1	Body	WCB	6	Stem	Q235+Hcr
2	Disc	Ind+Ceramic	7	Yoke	Q235
3	Seat	8	8	Nut	10
4	Packing	PTFE	9	Traval Switch	Assemble
5	Packing Gland	WCB		Pneumatic	Assemble

Application Specification

Design & Manuafcture		GB/ T 8691
Connection end dimension	Face to face	GB/T 15188.2
	Flange dimension	Gb/T9113.1
Inspect & Test		JB/T 8691
Material	Carbon Steel	GB/T 12229
	Stainless Steel	GB/T12230
Mark		GB/T12220
Supply		GB/T12252

As a non-regional group , located in “China Pump &Valve Town”-Oubei of Yongjia , only 15km to the national scenic area Nanxi River , .Zhongcheng Valve Co.,Ltd , is a modern enterprise specialized in research and development , production , Distribution and service of valves since 2003 . And was upgraded to a non-regional group from “Zhongcheng valve group.,Co Ltd “ in 2015 , with 5.08 million CNY registered capital and 5 branch companies .Owned up to 20000㎡ total building area and 450 employees , including 50 senior and intermediate engineers , we have price high precise numerical control processing center , with more than 360 sets of all kinds large & medium lathes ,ａnd over 9000 tons output .We have integrated quality management system , as passed ISO 901 certification , European union CE certification :National special equipment manufacturing license (pressure pipes ) TS certificate in 2014 ,ａnd 13 national utility new model patents . We are the production company of CNCE , Product recommend company of the national engineering construction products , the member of China Gas Association , a member of fittings supply network of State Grids , Bank credit grade AAA company . , Top ten integrity Model Enterprise of Yongjia County , Brand-famous Company of Wenzhou City , Regional brａnd –famous company of Zhejiang Province .Now we have 4 major product categories , including , Knife gate valves , Ceramic Valves , Welded ball valves , Eccentric ball valve and non-standard valves . Products are widely used in such industries as petrochemical Industry , electric power , mining metallurgy , paper making , pharmacy , aluminum oxide and sewage treatment , etc Furthermore , the products have been sold far to southeast Asia , Oceania , Mid East , European ,North/South America and Africa with clients Praise , and got long-term stable cooperators and hope have agents all over the world .We always adhered to High Quality, Excellent service and development. Regarding Market demands as guider , to expａnd the global valve market , to create brａnd Zhongcheng Valve ,To promote national industry development, warmly welcome friends from all the world work Together to create brilliant !.