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PN25 High Pressure Handle Wafer Floating Ball Valve PTFE PPL Seat
Forged Steel Floating API Wafer Type Ball Valve 1/2~6 inch
RST Valve company is a industry valves manufacturer, including
Thread & Flange Ball Valves, Three Way Ball Valve, Wafer type
Ball Valve, Gate Valves, Globe Valves, Check Valves, Y Strainers in
stainless steel, carbon steel, cast steel, forged steel and alloy
steel.
Wafer Type Stainless Steel Ball Valve can manufacture in API, DIN
& JIS standards, pressure range 150LB,300LB, PN16/PN40,
10K/20K. Mainly materials are A351 CF8/CF8M/CF3/CF3M, A216 WCB,
A105, F11, F22, F51, F91, etc. Operated with handle or handle with
locking device for option, ISO5211 mounting pad is also available.
Manual operated Ball Valves are normally supplied with wrench or
gear box. The wrench position parallel to the flow line means the
valve is open. The gear box is always provided with open close
indicator fit up on the top of the housing.
RST Valve mainly market: Europe, Central/South America, Middle
East/Africa, Asia(Singapore,Taiwan),etc.
Applications: Chemical and pharmaceutical industries, petrochemical
industries, hydraulic installation, compressed air.
General Features
Italy Ball Valve
Applicable Standards:
- Design and Manufacturing : GB / T12237 / 1989
- Connection : JB / T79
- Fireproof Test: GB / T13927 - 1992
Size Range:
- DN15 ~ DN200
Nominal Pressure:
- Contruction 1.6 ~ 4.0 MPa
Temperature Limit:
- 20 °C ~ 350 °C
Floating
Full Port
End Entry
Wafer Type ball valves (or called “Italy Super Thin” Type ball valves) are used in the pipeline equipment in the condition of PN1.0~2.5MPa, working temperature of 29~180℃(sealing ring is RPTFE) or 29~180℃(sealing ring is PPL Polyphenylene), to achieve to cut off or connect the medium in the pipeline. The applicable medium, such as water, steamer, oil, Nitric Acid, Acetic Acid, Carbamide, or medium of oxidizability can be applied subject to difference valve material adopted.
Unit:mm | |||||
Pressure | Size | L | D | D1 | D2 |
PN16 | 15 | 35 | 95 | 65 | 45 |
20 | 38 | 105 | 75 | 55 | |
25 | 42 | 115 | 85 | 65 | |
32 | 50 | 135 | 100 | 78 | |
40 | 62 | 145 | 110 | 85 | |
50 | 72 | 160 | 125 | 100 | |
65 | 95 | 180 | 140 | 120 | |
80 | 118 | 195 | 160 | 135 | |
100 | 140 | 215 | 180 | 155 | |
125 | 195 | 245 | 210 | 185 | |
150 | 225 | 280 | 240 | 210 | |
200 | 275 | 335 | 295 | 265 |
Application
Wafer Ball Valve can be widely used in petroleum, chemical, metallurgy, power station, light industry and other fields to automatically adjust or cut off oil, water, gas and pulp or fibrous fluid.
Strength
1. Compared with normal ball valves, super thin type ball valves
has the advantage of short structure length, in light weight,
easier for installation, and save material etc, and with excellent
heat insulation performance.
2. We use flexible sealing structure for the seat ring to achieve
the results of high reliable sealing performance and easily for
open/close operation, and a special fire-resistant protective
structure is set in the valve to keep the valves operation and high
sealing performance not affected under the condition of an accident
fire risk.
3. Antistatic structure can be set subject to the customer’s
request. We set a 90o open/close locating plate with hole, customer
can lock the location as per actual condition to avoid
mis-operation.
Model Selection
Wafer ball valve
Model No | Working Pressure /Mpa | Applicable Temperature /℃ | Applicable Medium |
Q71F-16P | 1.6 | PTFE≤150 PPL≤250 | Nitrose |
Q71F-25P | 2.5 | Nitrose | |
Q71F-16Ti | 1.6 | Oxidizing Corrosive Medium | |
Q71F-25Ti | 2.5 | Oxidizing Corrosive Medium |