18 Years Factory China Grooved End Ductile Iron Manual Handle Butterfly Valve Hydraulic Valve Knife Gate Valve Control Valve

Short Description:

Groove type non rising stem elastic seat seal gate valve is a kind of soft seal gate valve. It is a new type of gate valve product produced by introducing foreign technology. It has many advantages that traditional valves do not have and has a wide range of applications. It has the advantages of light switch, reliable sealing, good elastic memory and long service life. Groove gate valve is light in weight. The body is made of nodular cast iron, which is about 20% – 30% lighter than traditional gate valve. It is easy to install and maintain. Widely used in water, sewage, construction, petroleum, chemical, food, medicine, textile, power, shipping, metallurgy, energy systems and other fluid pipelines as regulating and intercepting devices.

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Our firm insists all along the quality policy of “product top quality is base of company survival; purchaser pleasure could be the staring point and ending of an organization; persistent improvement is eternal pursuit of staff” plus the consistent purpose of “reputation very first, buyer first” for 18 Years Factory China Grooved End Ductile Iron Manual Handle Butterfly Valve Hydraulic Valve Knife Gate Valve Control Valve, We consider you will be content with our fair price, premium quality goods and quick delivery. We sincerely hope you can give us an chance to provide you and be your greatest partner!
Our firm insists all along the quality policy of “product top quality is base of company survival; purchaser pleasure could be the staring point and ending of an organization; persistent improvement is eternal pursuit of staff” plus the consistent purpose of “reputation very first, buyer first” for Butterfly Valve, China Double Flange High Performance, During the short years, we serve our clients honestly as Quality First, Integrity Prime, Delivery Timely, which has earned us an outstanding reputation and an impressive client care portfolio. Looking forward to working with you Now!
Technical parameters of groove type non rising stem elastic seat sealing gate valve

Nominal diameter	Nominal pressure��MPa��	Sealing test��MPa��	Shell test pressure��MPa��	Medium temperature	Applicable medium
DN50~DN300	1.0/1.6	1.1/1.76	1.5/2.4	0~70��	Clean water, sewage and raw water

Material of main parts

name	valve body	spool	Valve core rubber	Valve cover	Stem	snap ring	Gland	Bracket	seal ring	handwheel	Bolt
texture of material	Ductile iron	Ductile iron	EPDM��NBR	Ductile iron	20Cr13	bronze	Ductile iron	Ductile iron	NBR Ductile iron	Ductile iron	8.8 Galvanized

Main connection dimensions� � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � �mm

Nominal diameter	50		65	80	100		125	150	200	250	300
D	57	60	76	89	108	114	133	159	219	273	325
D	57	60	76	89	108	114	140	165	219	273	325
A	14.5		14.5	14.5	16		16	16	19	19	19
B	9.5		9.5	9.5	9.5		9.5	9.5	13	13	13
C	2.2		2.2	2.2	2.2		2.2	2.2	2.5	2.5	3.3
L	145		180	180	180		200	240	275	325	355
H	325		422	422	422		�	500	620	750	880
D0	180		200	200	200		�	240	320	320	400