self-operated flow balancing valve
technical parameter
item model number: zl47f
applicable medium: non-corrosive liquids such as water and oil
applicable temperature: 0~100℃
connection form: flange connection
main material: cast iron, cast steel
flange connection: gb/t 17241.6 gb/t 9113
test standard: gb/t 13927 api 598
product description
the self-operated flow balance valve is mainly composed of an automatic regulating valve disc and a manual regulating valve disc. using the automatic pressure change of the medium as the driving force, it can automatically adjust the balance of the flow of each branch pipe, accurately stabilize the flow, and at the same time have the opening indication, locking, closing and other kinetic energy. it is suitable for flow control of non-corrosive media such as heating and air conditioning. one-time adjustment before operation can make the system flow automatically constant at the required set value.
product usage
the valve is used for flow control of non-corrosive media such as heating and air conditioning systems.
main external connection dimensions
| pn1.0-1.6mpa | ||||||||||||||
| dn | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 |
| l | 110 | 110 | 115 | 160 | 200 | 215 | 230 | 275 | 290 | 315 | 350 | 520 | 635 | 670 |
| h1 | 120 | 122 | 137 | 182 | 191 | 197 | 205 | 259 | 268 | 334 | 357 | 452 | 486 | 555 |
| h2 | 70 | 70 | 74 | 91 | 147 | 147 | 154 | 181 | 211 | 227 | 260 | 367 | 430 | 495 |