Double Regulating Valve/ Static balancing valve
group nameHVAC Balancing Valve
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Min Order1 set
payment methodT/T
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update timeTue, 23 May 2017 09:54:56 GMT
Packging & Delivery
Min Order1 set
Briefing
Threaded BS21 (ISO7) for Single Unit Systems Conforms to BS7350
DN15~DN50
Detailed
Specification
Y-pattern globe valves having characterized throtting disk tending towards equal percentage
performance. Integral square edged entrance orifice plate and insertion test points fitted.
Double regulating feature allows valve opening to be set with an Allen key. Operation of the
valve is by means of the Microset hand wheel.
End Connection
Size 1/2" to 3/4": threaded to BS 2779(ISO7)
Size 1" to 2": threaded to BS 10266(ISO7)
Also available threaded to ANSI B1.20.1
Adaptor kits for use with copper tube also available
Application
This singleunit-commissioning valve isdesigned for installation in circuits
where combinedfunctions of regulationand flowmeasurement are required.
Accuracyof flow measurementis ±5% across all handwheel settings.
Pressure Temperature Ratings
Temperature ℃ | -10 to 100 | 110 | 120 |
Pressure (Bar) | 25 | 23.4 | 21.8 |
Materials
Part | Material | ASTM Specification | Part | Material | ASTM Specification |
Body | Bronze | B62 C83600 | Disc(15-20) | Brass | B453 C35330 |
Bonnet(15-32) | Brass | B453 C35330 | Disc(25-50) | Brass+PTFE | B453 C35330 |
Bonnet(40-50) | Bronze | B62 C83600 | Orifice Insert | Brass | B453 C35330 |
Dimensions, Coefficients
Nom. | Size | Dimensions (mm) | Kv | Turn | |
L | H | ||||
1/ 2 | DN15 | 80 | 114 | 3.88 | 7 |
3/4 | DN20 | 84 | 116 | 5.71 | 7 |
1 | DN25 | 97.5 | 119 | 8.89 | 7 |
11/4 | DN32 | 110 | 136 | 19.45 | 10 |
11/2 | DN40 | 120 | 138 | 27.51 | 10 |
2 | DN50 | 150 | 148 | 38.78 | 10 |
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- Nearest port for product export
- Tianjin, Shanghai, Qingdao, Ningbo
- Delivery clauses under the trade mode
- FOB, CIF, EXW
- Acceptable payment methods
- T/T, L/C