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Insulation Gate Valve

The insulation gate valve is used for some heat preservation media. The heat preservation design can prevent the solidification or crystallization of heat transfer oil, steam and other media at room temperature.

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Product Description

Bulk Insulation Gate Valve which Can be Customized From Our Factory in China
1.Introduction of Insulation Gate Valve

The insulation gate valve is used for some heat preservation media. The heat preservation design can prevent the solidification or crystallization of heat transfer oil, steam and other media at room temperature. This product is welded on the basis of an ordinary gate valve with an insulation jacket, and there are interfaces on both sides of the valve body, which are connected in the form of flanges or threads as required. Thermal insulation gate valve is the most common product among thermal insulation valves, which can be widely used in petroleum, metallurgy, asphalt, chemical and other projects.

Insulation Gate Valve

2. Technical Date of Insulation Gate Valve

Nominal Pressure(Mpa)	Shell Test(water)(Mpa)	Seal Test(Water)(Mpa)	Low pressure seal (Mpa)	Working temperature(°C)
1.6	2.4	1.8	0.6	≦425
2.5	3.8	2.8	0.6	≦550
4.0	6.0	4.4	0.6	≦450
6.4	9.6	7.0	0.6	≦3000
Material
Body and Bonnet	Wedge Disc	Valve Rod	Packing	Gasket
WCB	1Cr13	1Cr13	Graphite	Graphite+304

Insulation Gate Valve

Nominal Diameter(mm)	L	D	D1	D2	b	z-ød
15	130	95	65	45	14	4-ø14
20	150	105	75	55	14	4-ø14
25	160	115	85	65	14	4-ø14
32	180	135	100	78	16	8-ø18
40	200	145	110	85	16	8-ø18
50	250	160	125	100	16	8-ø18
65	265	180	145	120	18	8-ø18
80	200	195	160	135	20	8-ø18
100	300	215	180	135	20	8-ø18
125	325	245	210	185	22	8-ø18
150	350	280	240	210	24	8-ø23
200	400	335	295	265	26	12-ø23
250	450	405	355	320	30	12-ø25

3.Features of Insulation Gate Valve

1.The jacket is welded and installed between the two flanges of the valve, and the side and bottom of the valve are provided with a connection port for the jacket.
2.The size of the connecting flange is one to two sizes larger than that of an ordinary valve of the same specification, and the structural length is the same as that of an ordinary valve of the same specification.
3.Steam or other hot insulation medium can flow freely in the jacket to ensure that the viscous medium can flow smoothly through the valve.

Insulation Gate Valve

4.About MST

5.Welcome to Contact Us

Welcome to visit our website about more valve, and please feel free to contact us if you have any questions.
Sale manager: Karen Zhan
Email: Karen@milestonevalve.com

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