Manual Firefighting Grooved Stem Gate Valve

The manual fire-fighting gate valve has the advantages of light switch, reliable sealing, good elastic memory, long service life and long service life. The weight of the grooved door is light, the body is made of ductile iron, and the weight is 20%~30% lighter than the traditional valve, which is convenient for installation and maintenance. Widely used in water, sewage, municipal buildings and other fluid pipelines as a shut-off device.

Product Details

Product Description

Quick Details
Standard or Nonstandard:	Standard
Structure:	The vertical plate type
Pressure:	1.6MPa
Power:	Manual
Material:	Casting
Temperature of Media:	Normal Temperature
Media:	Water
Port Size:	DN50-DN200
Place of Origin:	China (Mainland)
Model Number:	Z81X DN50mm
Brand Name:	EO
Application:	Pipe connection
Product name:	Z81X stem gate valve
Body material:	Cast iron
Type:	Groove gate valves
Connection:	Clamp connection
Certificate:	ISO9001 ISO9001 OHSAS18001
Color:	Red and blue
Standard:	National standard
Medium:	Water Oil Gas

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Nominal pressure PN(MPa)	1.6
Strength test (MPa)	2.4
Seal test (MPa)	1.76
Working temperature	≤80
Suitable mediums	Water, oil, gas and non corrosive media

Material

Part name	Material
Valve body, bonnet	Ductile iron
Valve stem	Stainless steel
Stem nut	Aluminum bronze
Seal ring	NBR, EPDM
Hand wheel	Malleable iron

Main dimensions and weight

DN(mm)	L	A	B	D	C	H	D0	Weight
50	140	14.5	9.5	60	2.2	164	180	4.5
65	145	14.5	9.5	76	2.2	192	180	6
80	150	14.5	9.5	89	2.2	214	200	9.5
100	160	16	9.5	114	2.2	267	200	11
125	170	16	9.5	140	2.2	296	220	19.5
150	180	16	9.5	165	2.2	325	220	30
200	190	19	13	219	2.5	380	240	36
250	200	19	13	273	2.5	425	240	71
300	240	19	13	325	3.3	455	280	108
350	254	19	13	377	3.3	470	280	143
400	267	25	13	426	5.5	500	320	262
450	275	25	13	480	5.5	620	320	410
500	325	25	13	530	5.5	750	400	590
600	355	25	13	630	5.5	880	400	619

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