Wholesale Discount 201 Hot Rolled Square Steel Pipe - DN15 – DN250 Different Pressure Balancing Valve – Youfa Detail:
DN15 - DN250 Different Pressure Balancing Valve
The Series SDP Differential Pressure Balancing Valve is designed to keep constant differential pressure across the supply pipes and return pipes, control valve or terminal unit in air-conditioning or heating system. It avoids hydronic disturbances resulting from variations in system differential pressure.
Features:
Self-acting differential pressure conrol, no external power needed
On-site setting of differential pressure
Wide controllable range of differential pressure
Handwheel equipped with differential pressure indicator
Equipped with measuring points and air vent
Equipped with three-way measuring connector
| Technical Specification |
|
| Dimensions | DN40 - DN250 |
| Working Temperature | -10 - 120℃ |
| Working Pressure | PN25 / PN16 |
| Fluid Medium | Cold and Hot Water, Ethylene Glycol |
| Connection | Threaded Connection |
| Connection Standard | EN10226
GB/T7306.1-2008
|
| Control Deviation | +/-8% |
| Working Pressure | ≤ 400KPA |
Materials
1. Valve Body: Ductile iron
2. Core: Stainless steel
3. Stem: Stainless steel
4. Spring: Stainless steel
5. Diaphragm: EPDM
6. Sealling: NBR
7. Handwheel: PA
8. Test plug: Brass
| Technical Specification | |
| Dimensions | DN15 - DN50 |
| Working Temperature | -10 - 120℃ |
| Working Pressure | PN16 |
| Fluid Medium | Cold and Hot Water, Ethylene Glycol |
| Connection | Flange Connection |
| Connection Standard | EN10226 GB/T7306.1-2008 |
| Control Deviation | +/-8% |
| Working Pressure | ≤ 300KPA |
Materials
1. Body: Ductile iron
2. Seat: Brass
3. Core: Brass
4. Test plug: Brass
5. Shaft: Brass
6. Spring: Stainless steel
7. Diaphragm: EPDM
8. Handwheel: Plastic ABS
Factory Address in Tianjin city, China.
widely used in domestic and foreign nuclear power, oil & gas, chemical, steel, power plant, natural gas, water treatment and other fields.
Perfect quality assurance system and a full set of quality inspection measurements: physical inspection lab and direct reading spectrometer, mechanical properties test, impact test, digital radiography, ultrasonic testing, magnetic particle testing, osmotic testing, low temperature test, 3D detection, low leakage test, life test, etc., by the ways of implementation of quality control plan, ensure that the products meet customers` requirements.
Company is committed to serving the different countries and regions` owner to create win-win results.
Product detail pictures:
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Our pros are lessen prices,dynamic sales team,specialised QC,sturdy factories,top quality services and products for Wholesale Discount 201 Hot Rolled Square Steel Pipe - DN15 – DN250 Different Pressure Balancing Valve – Youfa, The product will supply to all over the world, such as: Qatar, Barbados, Benin, Faced with the vitality of the global wave of economic integration, we are confident with our high-quality products and sincerely service to all our customers and wish we can cooperate with you to create a brilliant future.
By Jonathan from Turkmenistan - 2015.06.28 19:27
The company has rich resources, advanced machinery, experienced workers and excellent services, hope you keep improving and perfecting your products and service, wish you better!
By Frank from Frankfurt - 2015.09.12 17:18
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