Product structure: trunnion type fixed ball structure.
Seat type: Standard Reduction (S), Full Diameter (F).
Design standard: GB/T12237, API6D/ANSI B16.34 is optional.
Flange connection length: GB/T12221, API6D/ANSI B16.10 optional.
Welded structure length: GB/T15188.1, API6D/ANSI B16.10 optional.
Connection flange: GB/T9113, JB/T79 HG/T 20592, ANSI B16.5, B16.47 optional.
Butt welding end: GB/T12224, ANSI B16.25 optional.
Tests and tests: JB/T9092, GB/T 26480 GB/T 1397, API6D/API598 are optional.
Nominal pressure: PN16, 25/pressure level 150 lb, 300 lb optional.
Test pressure: Shell strength test is 1.5PN, water pressure seal test is 1.1PN, and air pressure seal test is 0.6 + 0.1MPa.
Valve caliber: DN125, 150, 200, 250, 300, 350, 400, 450, 500, 550, 600, 700, 800, 900, 1000, 1100, 1200
DN1400, DN1600
Part of specification flow capacity (flow coefficient) data.
|
阀座直径mm |
100 |
125 |
150 |
200 |
250 |
300 |
350 |
400 |
450 |
500 |
550 |
600 |
700 |
800 |
|
流量系数kv |
690 |
1150 |
1550 |
2770 |
4620 |
7250 |
10540 |
11780 |
13300 |
18000 |
26700 |
3200 |
4200 |
5500 |
Operation modes: worm wheel type, pneumatic type, electric type, hydraulic type (such as hydraulic type, electro-hydraulic type, pneumatic-hydraulic type, etc.).
Operating torque reference value of some specifications (working pressure value according to PN16).
|
阀座直径mm |
100 |
125 |
150 |
200 |
250 |
300 |
350 |
400 |
450 |
500 |
550 |
600 |
700 |
|
操作扭矩 Nm |
160 |
225 |
305 |
720 |
1100 |
1460 |
2240 |
3180 |
4550 |
5200 |
6700 |
9700 |
13500 |
|
阀座直径mm |
800 |
900 |
1000 |
1100 |
1200 |
|
|
|
|
|
|
|
|
|
操作扭矩 Nm |
19700 |
30600 |
39600 |
48400 |
61500 |
|
|
|
|
|
|
|
|
Operating torque reference value of some specifications (working pressure value according to PN25).
|
阀座直径mm |
100 |
125 |
150 |
200 |
250 |
300 |
350 |
400 |
450 |
500 |
550 |
600 |
700 |
|
操作扭矩 Nm |
240 |
300 |
480 |
930 |
1460 |
1980 |
3260 |
4430 |
6800 |
8300 |
10860 |
13700 |
16500 |
|
阀座直径mm |
800 |
900 |
1000 |
1100 |
1200 |
|
|
|
|
|
|
|
|
|
操作扭矩 Nm |
24300 |
37200 |
48200 |
58900 |
75000 |
|
|
|
|
|
|
|
|
Working medium: water, air, gas, oil and other non-corrosive fluids.
Work temperature: - 30 - 200 C.
Temperature and Pressure Diagram: As shown in the lower right, no leakage occurs during operation within the rated range.
Standard shrinkage type
Full path type
|
序号 |
名称 |
材质 |
|
序号 |
名称 |
材质 |
|
1 |
阀体 |
20#/A105/Gr70/25MnG |
10 |
填料 |
PTFE等 |
|
|
2A |
阀体接管 |
20#/A105/Gr70/25MnG |
11 |
填料压盖 |
20#/A105+ENP |
|
|
2B |
接管法兰 |
20#/A105等 |
14 |
顶部安装法兰 |
20#/A105等 |
|
|
3A |
阀杆 |
F304/35CrMo+ENP/17-4PH |
17 |
上轴套 |
20#/A105/Gr70/25MnG |
|
|
3B |
耳轴 |
F304/35CrMo+ENP/17-4PH |
18 |
止推轴承 |
PTFE等 |
|
|
4 |
球体 |
A105+ENP，CF8/F304等 |
20 |
下轴套 |
20#/A105/Gr70/25MnG |
|
|
5 |
阀座 |
PTFE，20%C等 |
B1 |
O型圈 |
VITON等 |
|
|
6 |
阀座支承圈 |
A105+ENP等 |
B2 |
O型圈 |
VITON等 |
|
|
7 |
填料函 |
A105+ENP等 |
T |
阀座弹簧 |
INCONEL X750 |
|
|
8 |
底盖 |
20#/A105/25MnG等 |
T4 |
阀杆轴承 |
PTFE+304等 |
|
|
9 |
衬垫 |
PTFE等 |
T5 |
固定轴承 |
PTFE+304等 |