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1 2 Brass Globe Valve

1 2 Brass Globe Valve

1 2 brass globe valve is a product integrating dynamic balancing and electric regulation. It is mainly suitable for temperature control of terminal air-conditioning equipment (such as air-conditioning box, fresh air unit, air handling unit) in HVAC system. By configuring intelligent module control device, it can conveniently control the flow and temperature of each loop automatically, realize reasonable use of energy, energy saving and consumption reduction, and intelligent management.
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1 2 Brass Globe Valve

●Valve stem seal: four-layer V-type and O-type combined nitrile rubber seal, polytetrafluoroethylene sealing sleeve
●Valve stem: stainless steel 06Cr19Ni10
●Valve core: brass
●Pressure difference range: 0.03~0.3MPa
●Nominal pressure (PN): 1.6MPa
●Working medium: water, fluid temperature 5~95℃
●Valve leakage: less than 0.03% of KV value
●Flange standard: GB/T 17241.6-2008 PN16

IMG974343

 

 

Product Features

 

PHF-DD-HF

Stable: The flow changes of the terminal equipment are not affected by the system pressure fluctuations, and the flow changes do not interfere with each other.


Energy saving: 6~20% energy saving compared with traditional systems.


Efficient: The debugging time is greatly shortened, and the system operation is highly efficient.


Comfortable: The temperature control accuracy is higher, and it is more comfortable than the traditional variable flow system.

 

 

Order code Product Model Valve type DN Connection Bolt size Kv value Dimensions Maximum closing pressure difference
[kPa]
A B C D E F H N K
14078 PHF-DD-H32F 2 WAY 32 Flange 4xM16 9 ∅32 ∅100 ∅135 180 132 162 106 4 ∅18 250 ------ ------
14079 PHF-DD-H40F 2 WAY 40 Flange 4xM16 12 ∅40 ∅110 ∅144 200 146 162 106 4 ∅18 200 ------ ------
14080 PHF-DD-H50F 2 WAY 50 Flange 4xM16 17 ∅50 ∅125 ∅164 230 164 164 106 4 ∅18 150 ------ ------
14081 PHF-DD-H65F 2 WAY 65 Flange 4xM16 23 ∅65 ∅145 ∅184 290 201 178 106 4 ∅18 125 ------ ------
14082 PHF-DD-H80F 2 WAY 80 Flange 8xM16 39 ∅80 ∅160 ∅198 310 219 182 106 8 ∅18 100 ------ ------
14083 PHF-DD-H100F 2 WAY 100 Flange 8xM16 53 ∅100 ∅180 ∅219 350 241 264 166 8 ∅18 ------ 250 300
14084 PHF-DD-H125F 2 WAY 125 Flange 8xM16 80 ∅125 ∅210 ∅249 400 276 275 166 8 ∅22 ------ 150 250
14133 PHF-DD-H150F 2 WAY 150 Flange 8xM20 102 ∅150 ∅240 ∅284 480 337 291 166 8 ∅22 ------ 125 200
14085 PHF-DD-H200F 2 WAY 200 Flange 12xM20 180 ∅200 ∅295 ∅340 600 403 312 166 12 ∅22 ------ ------ 150

 

 

FAQ

 

1.What is the operating temperature range of 1 2 brass globe valve?
Most brass stop valves are suitable for operating temperatures of -20℃ to +120℃, but the specific range depends on the materials and design used.

 

2.What are the sealing methods of brass stop valves?
Common sealing methods include PTFE seals, rubber seals and metal seals. Choosing the right sealing method can improve the sealing effect and durability.

 

3.How to judge whether the brass stop valve is faulty?
Common faults include water leakage, difficult valve operation and unstable flow. Regularly checking the status of the valve body, valve stem and seals can detect problems in time.

 

4.Can 1 2 brass globe valves be used for gas and liquid?
Yes, brass stop valves are suitable for a variety of media, including water, oil, gas, etc., but the applicability of the valve should be confirmed when selecting.

 

5.How to install brass stop valves correctly?
During installation, ensure that the flow direction of the valve is consistent with the pipeline marking, and avoid installation under high temperature or high pressure to prevent valve damage.

 

 

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