Gate Valve,Stem Gate Valve,Knife Gate Valve

  Item:Gate Valve,Stem Gate Valve,Knife Gate Valve   Company Profile   Jinyuan Fire Fighting Plumbing Co.,Ltd is located in Quanzhou city,Fujian Province ,China. We are a professional manufacturer and exporter of Gate Valve, Stem Gate Valve Knife Gate Valve , own two well-equipped factories for comprehensive production and project exclusive respectively, which are passed by Quality Management System ISO9001           1.Materials    Body: aluminum, cast iron, ductile iron, carbon steel, stainless steel   Disc: cast iron, ductile iron, carbon steel , stainless steel   Stem: carbon steel, stainless steel   Seat: EPDM, PTFE, NBR     2.Specifications   Size: DN25-1200 (1”-48”)   Rated Working Pressure: PN10/16( 150/200 PSI)   Strength Test Pressure: 3.2  Mpa
  Actuator: handle/gear box /pneumatic /electric   Standard: API, ASTM, ANSI , DIN, BS, JIS ,ISO approved   End connection: wafer type, flange type, lug type   Available Working Temperature: 4-70oC   Switch Touch Capacity: DN24V  0.5A   3.Referenced Size  

Size	A	B	C	D	E	F	G	K
50	100	80	43	32	12.6	6.7	50	65
65	113	89	46	32	12.6	6.7	50	65
80	124	95	46	32	12.6	6.7	50	65
100	152	114	52	32	15.77	6.7	70	90
125	152	127	56	32	18.92	10.3	70	90
150	165	139	56	32	18.92	10.3	70	90
200	205	75	60	40	22.10	10.3	102	125
250	253	203	68	40	28.45	14.3	102	125
300
350

  Main Parts Material

ITEM	MATERIAL
Body	cast iron , ductile iron
valve	ductile iron covering outside with EPDM
bolt	zinc coat
gasket	NBR
bonnet	cast iron , ductile iron
stem	stainless steel
"O"seal ring	NBR
thrust plate	tine bronze
shatf sleeve	tine bronze
bolt	zinc coat
shaft cap	cast iron , ductile iron
dust cover	NBR
handwheel	cast iron
fixed nut	zinc coat

  Techinical parameter 

Normal diameter	DN80--DN1000
Normal working pressure	1.0/1.6/2.5 Mpa
Working temperautre	0-80°C
Seal pressure	1.1 times of working pressure
Body pressure resistance	1.5 times of working pressure
Applicable medium	water oil gas

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