valve designed for installation in the liquid, air suction and hot gas lines of refrigeration systems
Hand stop valve properties:
Available with all fluorinate refrigerants
The valve could be fully closed with minimum torque exerted on Teflon valve board
The three stainless steel shims can effectively prevent leaking during the entire life cycle of the valve
The hidden valve cover helps to prevent moisture penetration
Max. Working pressure of hand stop valve: 2.8MPa
Temperature of hand stop valve: -55 - +100
| Hand Valve Model | Connection inch | KV Factor m3/h | Appearance |
| DH-L6 | 1/4 SAE flare | 0.3 | direct connection |
| DH-L10 | 3/8 SAE flare | 0.84 |
| DH-L12 | 1/2 SAE flare | 1.5 |
| DH-L15 | 5/8 SAE flare | 2.2 |
| DH-L19 | 3/4 SAE flare | 3.0 |
| DH-L22 | 7/8 SAE flare | 4.3 |
| DH-L6S | 1/4 ODF solder | 0.3 |
| DH-L10S | 3/8 ODF solder | 0.84 |
| DH-L12S | 1/2 ODF solder | 1.5 |
| DH-L15S | 5/8 ODF solder | 2.2 |
| DH-L19S | 3/4 ODF solder | 3.0 |
| DH-L22S | 7/8 ODF solder | 4.3 |
Dingtai Holdings is one of the leading professional manufacturers and suppliers in HVACR fields. Based in Hongkong, Dingtai Holdings invested Six companies to produce and supply various HVACR products during past 8 years. Our mission is: One-stop Supply, Satisfying Customers.
Dingtai Holdings is global company committed to experienced global staffs, world class quality, fast on time delivery, advanced modern production line, excellent service and competitive price.
Our management team includes experienced engineers, researchers and workers who understand well the needs of the mechanical systems and marketing of the HVACR fields. We always devote ourselves to the development of new products and offer top service to our customers and to create new value.
Dingtai Holdings offers the following quality products:
Copper fittings, brass fitting, insulation pipe and sheet, aluminum sheet and plate, brass sheet and brass rod, copper tube and brass tube, flexible duct, air diffuser, compressor, compressor parts, condenser, air cooler, axial fan, motor, refrigeration parts, PPR pipe and fittings, PEX-AL-PEX pipe and fittings.
The products we supplied are under ISO 9000, ISO 14000 management systems and with CE, UL, CCC, TUV, UPC, NSF, WHI, Kite Mark approval.
In order to have sufficient variation for our customer, we set up our mainland office in Qingdao to collecting and organize all goods we produced. Our commitment is to deliver superior quality products and excellent service. At Dingtai Holdings, we will work closely with our customers to meet their needs, build and nourish long lasting business relationships.
