- 產(chǎn)品品牌：
- 時(shí)麥特Smart
- 產(chǎn)品型號(hào)：
- TOV-12
- 種類：
- 其它
- 連接形式：
- 法蘭
- 結(jié)構(gòu)形式：
- 升降式
Product summary：
Triple Duty Valve primarily required on the discharge side of a centrifugal pump in a hydronic heating or cooling system. This valve functions as a shut-off valve, spring loaded silent check valve, and balancing valve.This valve functions as a shut-off valve, spring loaded silent check valve, and balancing valve.
Characteristics：
1.Three functions in one：spring loaded silent check valve，shut-off valve and balancing valve.
- Installation（material and labor）coast saving
- Space saving
- Reduction in weight
2.Spring loaded disc：Prevents water hammer
3.Valve opening adjustment：Enables the control of pump discharge flow rate
4.Position indicator：Easy checking of valve opening
5.NBR disc：Guarantees tight shut-off and reduces tht impact of closure
6.Stainless steel spring：Resistant to corrosion
7.Built-in by-pass valve：Convenient for drainage
8.Vertical or horizontal installation：Suitable for any site conditions
9.Streamlined flow passage：low head loss
| Type | TOV-11 | TOV-22 | TOV-25 | |
|
Applicable Medium |
water，naphtha | |||
|
Applicable Pressure |
Max.10kgf/cm2 | Max.20kgf/cm2 | Max.20kgf/cm2 | |
|
Applicable Temperature |
Max.80℃（Max.120℃:Optional） | |||
| Hydrostatic Test | 15kgf/cm2-3min | 30kgf/cm2-3min | 30kgf/cm2-3min | |
| Materials | Body, Cover | Cast Iron | Cast Steel | Ductile Iron |
| Trim | Cast Bronze, Stainless Steel | |||
| Disc | NBR | |||
| End Connections | Flanged | Flanged | Grooved Joint | |
Dimensions：
| TOV-12 | |||||||||||||
| SIZE | 50A | 65A | 80A | 100A | 125A | 150A | 200A | 250A | 300A | 350A | 400A | 450A | 500A |
| L | 245 | 275 | 295 | 330 | 390 | 440 | 520 | 645 | 780 | 830 | 1000 | 1100 | 1235 |
| Full Open A | 169 | 188 | 215 | 249 | 280 | 322 | 413 | 484 | 612 | 700 | 870 | 950 | 1094 |
| weight（kg） | 11.6 | 16.5 | 29.1 | 30.5 | 47 | 71 | 102 | 174 | 315 | 370 | 740 | 850 | 1150 |
| TOV-22 | ||||||||||||||
| SIZE | 50A | 65A | 80A | 100A | 125A | 150A | 200A | 250A | 300A | 350A | 400A | 450A | 500A | 600A |
| L | 250 | 270 | 320 | 373 | 430 | 465 | 545 | 675 | 790 | 880 | 1130 | 1170 | 1255 | 1420 |
| Full Open A | 190 | 217 | 248 | 291 | 332 | 325 | 410 | 490 | 615 | 700 | 990 | 1050 | 1094 | 1208 |
| weight（kg） | 14.7 | 20.1 | 37.5 | 45.5 | 68.6 | 85 | 129 | 219 | 343 | 455 | 970.5 | 1100 | 1380 | 1537 |
| Cv Valve | ||||||||||||||
| SIZE | 50A | 65A | 80A | 100A | 125A | 150A | 200A | 250A | 300A | 350A | 400A | 450A | 500A | 600A |
| Cv | 62 | 90 | 140 | 300 | 428 | 673 | 1200 | 2000 | 2500 | 2900 | 3900 | 5200 | 7000 | 8800 |
nstallation Instruction：
Performance:
