[Essential information]
1,
the valve adopts integral mold column full lined wear-resistant
polyurethane structure, the use of high-strength high-quality
polyurethane raw materials, providing an ultra long wear life.
2,
the valve seat is provided with a self flushing structure, with a large
area at the bottom of the valve plate fillet, closing process, fluid
flow speed, flow change, vortex flush valve seat bottom, without
blocking particles from the valve seat bottom discharge valve seat and
achieve zero leakage.
3, thickening of stainless steel valve
plate (to do surface wear-resistant treatment), after repeated grinding
and polishing treatment, coupled with the characteristics of
polyurethane lining of the valve to ensure the sealing and service life
of the valve. (gate wear treatment options, ion nitriding, degree of
hardening, tempering, hard alloy, spray coating materials, tungsten
carbide composite hardfacing layer)
4, The upper sealing adopts
the whole injection elastic rubber, and the inner body is embedded with a
self-lubricating Teflon filler. When the sealing is ensured, the
friction resistance of the rubber itself is reduced, and the running of
the valve is smoother.
5, polyurethane valve lining and stainless
steel valve plate and the upper sealing filler, can then the valve
service process after the end of the independent replacement parts,
greatly saving the new equipment supply cycle.
[Valve structure drawing]
[Standard parameter]
Design standard | API 600、API6D、ASME B16.34、GB/T 12234 |
Structural length | GB/9119-2000 |
Connection standard | ASME B16.5、ASME B16.47、GB/T 9113、JB/T 79、HG/T 20592 |
Pressure test | API 598、GB/T 13927、JB/T 9092 |
Pressure temperature rating | ASME B16.34 、GB/T 12224 |
[Valve features]
1,
full diameter: This valve is a full diameter shut-off valve, after
opening, the valve plate is fully upgraded to the valve chamber, the
valve plate is not directly contact with the media, to avoid the valve
plate by medium erosion and wear.
2, two-way seal: This valve
installation should confirm the flow direction of medium, can achieve
full positive pressure zero leakage, reverse pressure less than 50%
return zero leakage.
3, sealing: using an integral molding with bevel
design of three yuan ethylene propylene rubber, embedded self
lubrication, PTFE to ensure sealing, while reducing the friction
resistance of the filler, and provides extraordinary service life.
4,
wear-resistant polyurethane lining: lining adopts integral pouring
polyurethane elastomer, providing long wear and corrosion resistant
life. In addition, this lining can be replaced. We will provide
technical guidance or replace it at the designated site.
5, valve
plate: wear resistant stainless steel plate, can do all kinds of
wear-resistant surface treatment, the valve plate can be replaced.
6,
this valve as a dielectric shut-off valve, it is not recommended for
regulating flow valve, used as a control valve, will shorten the service
life of the valve.
[Adaptive condition]
1,
Mining: ball mill, cyclone, flotation, magnetic separation, tail drop,
concentration. (taconite / iron ore, copper concentrate / gold tailings,
soda ash, phosphorus, lead, coal, cement, lime / limestone)
2, coal washing (slime separation)
3, papermaking
4, slag discharge
5, power, flue gas desulfurization, fuel delivery
6, sand water mixture
7, Sewage treatment