Stainless steel gate valve-Gate valve series-闸阀厂家-上海冠环阀门制造有限公司

Product Structure Features

Stainless steel gate valve are used to cut or connect the pipe media under nominal pressure between PN1.6-16.0Mpa, working temperatures between-29~550℃. In oil industry, chemical industry, fossil-fired power plants.

The main structure features include:

1. sensible products structure, reliable sealing. Excellent performance and good looking.

2.Co hard alloy welded sealing surface, which is wearing resistant, erosion proof, abrasion proof and long-lived.

3. The surface and the adjusting media of the valve shaft are nitrogenized so that it is erosion and abrasion resistant.

4. There is no backward sealing structure in the valve, so the sealing id reliable.

5. The material of the filling and the flange size can be chosen and matched according to the applications and the requirements of the use's. That can satisfies all kinds of working requirements.

Main connection dimensions

DN(mm)	L	D	D1	D2	b-f	Z-Φd	Manual
DN(mm)	L	D	D1	D2	b-f	Z-Φd	H	D0
40	165	150	110	88	18-3	4-Φ18	257	-
50	178	165	125	102	18-3	4-Φ18	289	180
65	190	185	145	122	18-3	8-Φ18	334	180
80	203	200	160	138	20-3	8-Φ18	377	200
100	229	220	180	158	20-3	8-Φ18	433	200
125	254	250	210	188	22-3	8-Φ18	527	240
150	267	285	240	212	22-3	8-Φ22	596	240
200	330	340	295	268	24-3	8-Φ22	772	320
250	380	395	350	320	26-3	12-Φ22	904	320
300	420	445	400	370	26-4	12-Φ22	1045	400
350	450	505	460	430	16-4	16-Φ22	1177	400
400	480	565	515	482	16-4	16-Φ26	1345	500
450	510	615	565	532	28-4	20-Φ26	1497	500
500	540	670	620	585	28-4	20-Φ26	1648	720