1 | 阀体Body | WCB | LCB | WC9 | CF8 | CF8M | CF3M |
2 | 垫片Shim | 316+石墨Graphite / FTFE | |||||
3 | 套筒Sleeve | 304 | 304 | 304 | 304 | 316 | 316L |
4 | 阀芯Spool | 304 | 304 | 304 | 304 | 316 | 316L |
5 | 垫片Shim | 316+石墨Graphite / FTFE | |||||
6 | 螺柱Stud | 304 | 304 | 304 | 304 | 316 | 316L |
7 | 螺母Nut | 304 | 304 | 304 | 304 | 316 | 316L |
8 | 阀盖Valve cover | WCB | LCB | WC9 | CF8 | CF8M | CF3M |
9 | 阀杆Valve stem | 304 | 304 | 304 | 304 | 316 | 316L |
10 | 填料Packing | PTFE / 柔性石墨 | |||||
11 | 锁紧螺母Lock nut | 304 | 304 | 304 | 304 | 316 | 316L |
12 | 压套Pressing ring | 304 | 304 | 304 | 304 | 316 | 316L |
13 | 压板Plate | 304 | 304 | 304 | 304 | 316 | 316L |
The above parameters for the standard configuration, soft seal can be specially made to order 6 seal. Valve inner part capable of providing spray welding hard alloy. Conventional materials for carbon steel and stainless steel two, according to the user site conditions custom special material control valve products. |
dn(mm) Inside diameter(in) |
25 1 |
32 1-1/4 |
40 1-1/2 |
50 2 |
65 2-1/2 |
80 3 |
100 4 |
125 5 |
150 6 |
200 8 |
250 10 |
300 12 |
|
(KV) Flow coefficient |
Straight line | 10 | 16 | 25 | 40 | 63 | 100 | 160 | 250 | 400 | 630 | 1000 | 1400 |
Percent | 11 | 17.6 | 27.5 | 44 | 69 | 110 | 176 | 275 | 440 | 690 | 1100 | 1500 | |
DN (in) | Travel | Optional flow coefficient CV (★ Standard type ● Recommend ○ Customized) | |||||||||||
25 1 | 16 mm | ★ | |||||||||||
32 1-1/4 | 25 mm | ○ | ★ | ||||||||||
40 1-1/2 | ○ | ● | ★ | ||||||||||
50 2 | ○ | ● | ● | ★ | |||||||||
65 2-1/2 | 40 mm | ○ | ○ | ○ | ★ | ||||||||
80 3 | ○ | ○ | ○ | ● | ★ | ||||||||
100 4 | ○ | ○ | ○ | ● | ● | ★ | |||||||
125 5 | 60 mm | ○ | ○ | ○ | ★ | ||||||||
150 6 | ○ | ○ | ● | ★ | |||||||||
200 8 | ○ | ○ | ● | ● | ★ | ||||||||
250 10 | 100 mm | ○ | ● | ● | ★ | ||||||||
300 12 | ○ | ● | ● | ★ | |||||||||
Pneumatic actuator | HA/B-23 | HA/B-34 | HA/B-45 | HA/B-56 | |||||||||
350 cm2 | 560 cm2 | 900 cm2 | 1400 cm2 | ||||||||||
Mode of action | Spring range | Metal seal allows differential pressure (Mpa) | |||||||||||
Gas opening | 20-100Kpa | 3.0 | 2.25 | 2.25 | 1.95 | 2.36 | 2.04 | 1.67 | 1.41 | 1.41 | 1.14 | 0.65 | 0.55 |
40-200Kpa | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 1.55 | 1.4 | |
80-240Kpa | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 4.08 | 4.08 | |
Gas off | 20-100Kpa | 1.5 | 1.13 | 1.13 | 0.98 | 1.18 | 1.02 | 0.84 | 0.71 | 0.71 | 0.57 | 0.65 | 0.55 |
40-200Kpa | 4.5 | 3.38 | 3.38 | 2.93 | 3.54 | 3.06 | 2.51 | 2.12 | 2.12 | 1.71 | 0.8 | 1.55 | |
80-240Kpa | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 5.85 | 4.94 | 4.94 | 4.0 | 4.08 | 3.65 | |
Electric actuator | Metal seal allows differential pressure (Mpa) | ||||||||||||
Thrust(N) | 800 | 6.4 | 6.4 | ||||||||||
2000 | 6.4 | 6.4 | 6.4 | 5.1 | |||||||||
3000 | 6.4 | 6.4 | 6.4 | 6.4 | 5.7 | 4.76 | |||||||
5000 | 6.4 | 6.4 | 6.4 | 6.4 | 6.25 | ||||||||
6500 | 6.4 | 6.4 | 4.23 | 3.23 | |||||||||
10000 | 6.4 | 6.1 | 3.31 | 2.07 | |||||||||
16000 | 6.0 | 4.0 |