Home / Product / Valve / Ball valve

Product Category

Q (3 / 6 / 9) 67 (H / F) all welded fixed ball valve

Product Overview

Product usage:

It is applied to various pipeline equipment such as urban gas, urban heating, petrochemical industry, shipbuilding, steel, pressure regulating station, power plant, etc

Product features:

The all welded ball valve adopts seamless steel pipe assembly and welding. The whole valve is designed without bolts, and there will be no external leakage caused by handling collision and casting sand hole. It is light and convenient for transportation and installation. Since the valve seat is a movable design loaded by a spring or a butterfly spring, it has strong adaptability to changes in pressure and temperature, and there will be no leakage within the marked pressure and temperature range.


Product material list:



标准规范
设计标准GB/T 12237
结构长度标准GB/T 12221
法兰连接标准JB/T 79.1
检验与试验标准GB/T 26480
 
主要零部件材料
阀体、阀盖A105、304、316A
球体

A105+Cr或2Cr13氮化、304喷涂、316喷涂

阀座A105+STL、304+STL、
316+STL或A105+PTFE、
304+PTFE、316+PTFE
阀杆2Cr13、304、316
填料柔性石墨



Product parameters:


                       


Q67

公称通径DN
1.6MPa/2.5MPa/4.0MPa
L
H
A
B
150
457
340
172
154
200
521
410
223
203
250
559
470
278
255
300
635
525
329
305
400
838
675
413
387
500
991
900
516
489
600
1143
1075
619
591
700
1346
1200
721
695
800
1524
1350
825
797
1000
1900
1800
1020
995
1200
2180
2100
1220
1195
© 2022 www.chinayuli.com, All Rights Reserved.