Model NO.: Qj41m/F
Type: Fixed Ball Valve
Temperature: -28~350 Deg C
Application: Industrial Usage
Trademark: OEM
Transport Package: Wood Case
Origin: China
Model NO.: Qj41m/F
Type: Fixed Ball Valve
Temperature: -28~350 Deg C
Application: Industrial Usage
Trademark: OEM
Transport Package: Wood Case
Origin: China
Overview: ultra high temperature ball valveThe company design group high temperature ball valve is a new sealing material for the seat, after the same product PTFE sealing ball valve, service life improved 3-5 times. With stable performance, reliable sealing, low friction, light switch and high temperature resistance, abrasion resistance, oil resistance, corrosion resistance, long service life and other benefits, the high temperature ball valve and cut-off valve, plunger valve, drain valve structure, length of line, expanding the use of ball valves, widely used in petroleum, chemical, rubber, paper, pharmaceutical and other industries, can replace the valve, plunger valve, quick drain valve. Suitable medium: water, steam, oil, acid, use temperature is less than or equal to 350 DEG C
PerformanceÂ
| model | PN (MPa) |
intensity test pressure (MPa) |
sealing test pressure (MPa) |
suitable temperature (ºC) |
suitable medium |
| QJ41M/F-16C | 1.6 | 2.4 | 1.8 | -28~+300 (M/F) | Heat conducting oils,water,steam,gas,oils,nitric acids corrosive medium,acetic acids corrosive medium |
| QJ41M/F-16C | 2.5 | 3.8 | 2.8 | -28~+350 (PPN) |
Important paarts name
| NO. | parts name | material |
| 1 | valve body | Nodular cast iron ,carbon steel,cast stainless steel |
| 2 | sealing ring | (M/F)High strength abrasion resistant carbon stone ink≤300ºC (PPN)Para polyphenylene,≤350ºC |
| 3 | sphere | stainless steel |
| 4 | packing | PTFE |
| 5 | packing cover | QT450-10Â Nodular cast iron |
| 6 | valve rod | carbon steel, Chromium stainless steel |
| 7 | handdle | carbon steel |
Technical parameters:
| Â | Â | Â | Â | Â | Â | Â | Â | Â |
| model | specification | size | ||||||
| L | D | D 1 | D 2 | z-φd | H | b | ||
| QJ41M/F-16 | 15 | 130 | 95 | 65 | 45 | 4-14 | 85 | 14 |
| 20 | 150 | 105 | 75 | 55 | 4-14 | 95 | 16 | |
| 25 | 160 | 115 | 85 | 65 | 4-14 | 103 | 16 | |
| 32 | 180 | 135 | 100 | 78 | 4-18 | 105 | 18 | |
| 40 | 200 | 145 | 110 | 85 | 4-18 | 120 | 18 | |
| 50 | 230 | 160 | 125 | 100 | 4-18 | 195 | 20 | |
| 65 | 290 | 180 | 145 | 120 | 4-18 | Â | Â | |
| Â | Â | Â | Â | Â | Â | Â | Â | |
| Â | Â | Â | Â | Â | Â | Â | ||
 Overview: ultra high temperature ball valve
The company design group high temperature ball valve is a new sealing material for the seat, after the same product PTFE sealing ball valve, service life improved 3-5 times. With stable performance, reliable sealing, low friction, light switch and high temperature resistance, abrasion resistance, oil resistance, corrosion resistance, long service life and other benefits, the high temperature ball valve and cut-off valve, plunger valve, drain valve structure, length of line, expanding the use of ball valves, widely used in petroleum, chemical, rubber, paper, pharmaceutical and other industries, can replace the valve, plunger valve, quick drain valve. Suitable medium: water, steam, oil, acid, use temperature is less than or equal to 350 DEG C
PerformanceÂ
| model | PN (MPa) |
intensity test pressure (MPa) |
sealing test pressure (MPa) |
suitable temperature (ºC) |
suitable medium |
| QJ41M/F-16C | 1.6 | 2.4 | 1.8 | -28~+300 (M/F) | Heat conducting oils,water,steam,gas,oils,nitric acids corrosive medium,acetic acids corrosive medium |
| QJ41M/F-16C | 2.5 | 3.8 | 2.8 | -28~+350 (PPN) |
Important paarts name
| NO. | parts name | material |
| 1 | valve body | Nodular cast iron ,carbon steel,cast stainless steel |
| 2 | sealing ring | (M/F)High strength abrasion resistant carbon stone ink≤300ºC (PPN)Para polyphenylene,≤350ºC |
| 3 | sphere | stainless steel |
| 4 | packing | PTFE |
| 5 | packing cover | QT450-10Â Nodular cast iron |
| 6 | valve rod | carbon steel, Chromium stainless steel |
| 7 | handdle | carbon steel |
Technical parameters:
| Â | Â | Â | Â | Â | Â | Â | Â | Â |
| model | specification | size | ||||||
| L | D | D 1 | D 2 | z-φd | H | b | ||
| QJ41M/F-16 | 15 | 130 | 95 | 65 | 45 | 4-14 | 85 | 14 |
| 20 | 150 | 105 | 75 | 55 | 4-14 | 95 | 16 | |
| 25 | 160 | 115 | 85 | 65 | 4-14 | 103 | 16 | |
| 32 | 180 | 135 | 100 | 78 | 4-18 | 105 | 18 | |
| 40 | 200 | 145 | 110 | 85 | 4-18 | 120 | 18 | |
| 50 | 230 | 160 | 125 | 100 | 4-18 | 195 | 20 | |
| 65 | 290 | 180 | 145 | 120 | 4-18 | Â | Â | |
| Â | Â | Â | Â | Â | Â | Â | Â | |
| Â | Â | Â | Â | Â | Â | Â | ||
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