General situation of fluorine ball valve and plug valve is the same type of valve, the difference is that the ball is with a circular ball for opening and closing parts, the ball with the stem around the center line of the valve to achieve the purpose of opening and closing the valve. Fluorine ball valve is with circular holes for the opening and closing of the ball, the ball with the valve stem around the center line of the valve to achieve the valve open and close. Using a special molding process, so that a good sealing surface density, in addition to V type PTFE packing of the valve to achieve zero leakage; ball and stem cast as a whole, to eliminate the pressure caused by the change of stem out the possibility of pressure within the case, the fundamental guarantee for the safety of use; the plastic lining process, strong corrosion resistant media.。
Manual | Q41F3(fully lined) | Pneumatic | Q641F3(fully lined) |
| Q41F6(fully lined) | | Q641F6(fully lined) |
Worm gear | Q341F3(fully lined) | Electric | Q941F3(fully lined) |
| Q341F6(fully lined) | | Q941F6(fully lined) |
Note: parameters are for reference only, or are not full. Valve can be used in accordance with the requirements of different pressure, material, caliber. Specific please contact or online advisory contact.
Serial number | Part name | Gray cast iron | cast steel | Stainless steel | Ultra low carbon stainless steel |
| | Z | C | P | R | PL | RL |
1 | Valve body, valve cover | HT250 | WCB | CF8 | CF8M | CF3 | CF3M |
2 | The Ball | WCB | WCB | CF8 | CF8M | CF3 | CF3M |
3 | Lining / seat | FEP(F46) PCTFE(F3)PFA(Nicolou PTFE) |
4 | Packing gland | HT250 | WCB | CF8 | CF8M | CF3 | CF3M |
5 | filler | PTFE(F4) Teflon PTFE(F4)Teflon |
6 | Bolt | 35 | 35 | 1Cr17Ni2 | 1Cr17Ni2 | 1Cr18Ni9 | 1Cr18Ni9 |
7 | Nut | 45 | 45 | 0Cr18Ni9 | 0Cr18Ni9 | 0Cr18Ni9 | 0Cr18Ni9 |
8 | Handle | WCC | WCC | WCC | WCC | WCC | WCC |
Professional design of hoist fluorine valve for the control of various strong corrosive medium. It is widely used in petroleum, chemical, pesticides, dyes, acid and alkali manufacturing and other industries, is currently the most ideal antiseptic valve choice.
Fluorine plastic liner material - fluorine plastic:
Polyvinyl fluoride FEP (F46)
Applicable medium: any organic solvent or reagent, dilute or concentrated inorganic acid, alkali, ketone, aromatic hydrocarbon, chlorinated hydrocarbon, etc..
Use temperature: -85~150
Features: mechanical, electrical properties and chemical stability of the same basic and F4, but the outstanding advantages of high dynamic impact toughness, excellent weather resistance and radiation.
Poly three fluoride PCTEF (F3)
A variety of organic solvents, inorganic corrosive liquid (oxidizing acids)
Use temperature: -195~120
Features: heat resistance, electrical properties and chemical stability, second only to F4, mechanical strength, creep performance, hardness is better than F4
PP: RPP
Suitable medium: aqueous solution of inorganic salts, inorganic acids, dilute or concentrated alkaline solution.
Use temperature: -14~80
Features: one of the lightest, plastic yield, tensile and compressive strength, hardness were better than that of low pressure polyethylene, has very high rigidity, good heat resistance, easy molding, low. Modified after dynamic impact, mobility, bending elasticity.
Polyvinyl chloride: hard) PVC
Suitable medium: water, concentrated alkali, non oxidizing acid, hydrocarbons, ozone and oil etc..
Use temperature: 0-55
Characteristics: high mechanical strength, chemical stability and excellent dielectric properties, oil resistance and anti-aging ability is also good, welding and adhesive, low price.
Poly four vinyl chloride PTFE (F4)
Using the medium: acid, alkali, strong oxidant etc..
Use temperature: -200~180
Features: with excellent chemical stability, high heat resistance, cold resistance, low friction coefficient, is an excellent self lubrication material, but the mechanical properties are low, poor mobility, thermal expansion.
Poly (vinyl chloride) PVDF (F2)
Use medium: most of the chemicals and solvents,
Use temperature: -70~100
Features: pull strength and compression strength of the gentry is better than F4, bending resistance, weather resistance, radiation resistance. Light and aging, the biggest feature is good toughness, easy molding.
Polyolefin: PO
Applicable medium: various concentrations of acid and alkali salt and some organic solvents.
Use temperature: -58~80
Features: is the world's most ideal anti-corrosion materials, has been widely used for rotary molding of large equipment and pipe lining
Nominal | L | D | D1 | D2 | f | b | Z-φd |
DN(mm) | NPS(inch) | | PN1.0MPa |
15 | 1/2 | 130 | 95 | 65 | 45 | 2 | 14 | 4-φ14 |
20 | 3/4 | 140 | 105 | 75 | 55 | 2 | 16 | 4-φ14 |
25 | 1 | 150 | 115 | 85 | 65 | 2 | 16 | 4-φ14 |
32 | 5/4 | 165 | 135 | 100 | 78 | 2 | 18 | 4-φ18 |
40 | 3/2 | 180 | 145 | 110 | 85 | 3 | 18 | 4-φ18 |
50 | 2 | 200 | 160 | 125 | 100 | 3 | 20 | 4-φ18 |
65 | 5/2 | 220 | 180 | 145 | 120 | 3 | 20 | 4-φ18 |
80 | 3 | 250 | 195 | 160 | 135 | 3 | 22 | 4-φ18 |
100 | 4 | 280 | 215 | 180 | 155 | 3 | 22 | 8-φ18 |
125 | 5 | 320 | 245 | 210 | 185 | 3 | 24 | 8-φ18 |
150 | 6 | 360 | 280 | 240 | 210 | 3 | 24 | 8-φ23 |
200 | 8 | 457 | 335 | 295 | 265 | 3 | 26 | 8-φ23 |
250 | 10 | 533 | 390 | 350 | 320 | 3 | 28 | 12-φ23 |
PN1.6MPa |
15 | 1/2 | 130 | 95 | 65 | 45 | 2 | 14 | 4-φ14 |
20 | 3/4 | 130 | 105 | 75 | 55 | 2 | 16 | 4-φ14 |
25 | 1 | 140 | 115 | 85 | 65 | 2 | 16 | 4-φ14 |
32 | 5/4 | 165 | 135 | 100 | 78 | 2 | 18 | 4-φ18 |
40 | 3/2 | 165 | 145 | 110 | 85 | 3 | 18 | 4-φ18 |
50 | 2 | 203 | 160 | 125 | 100 | 3 | 20 | 4-φ18 |
65 | 5/2 | 222 | 180 | 145 | 120 | 3 | 20 | 4-φ18 |
80 | 3 | 241 | 195 | 160 | 135 | 3 | 22 | 8-φ18 |
100 | 4 | 305 | 215 | 180 | 155 | 3 | 24 | 8-φ18 |
125 | 5 | 356 | 245 | 210 | 185 | 3 | 26 | 8-φ18 |
150 | 6 | 394 | 280 | 240 | 210 | 3 | 28 | 8-φ23 |
200 | 8 | 457 | 335 | 295 | 265 | 3 | 30 | 12-φ23 |