Gate valves serve to cut the medium flow in the piping system, widely used in the field of potable water, water supply and drainage, sewage disposal, irrigation, air conditioning, fire protection as well as chemical and energy industry.
◔ Material
Ductile Iron ASTM A536, 65-45-12
Body, bonnet, wedge, handwheel and operating nut are all produced in ductile iron material which provides guarantee for high strength and good corrosion resistance.
◔ Triple O-ring Stem Seals
The lower O-ring isolates the stem thrust collar bearing area from the waterway. The upper two O-rings can easily be replaced in the line while the valve is under pressure in the open position.
◔ Stainless Steel Stem, Brass Thrust Collar and Bronze Wedge Nut
This life-tested MEIDE design has repeatedly proven its superior strength and abrasive resistance.
◔ Fusion Bonded Epoxy Coating
Fusion bonded epoxy coating in accordance with ANSI/AWWA C550 for both interior and exterior surface which provides reliable corrosion resistance.
◔ Long Service Life with Resilient Seat Cycling Test 1,000 times
The Valve has been subjected to 1,000 cycles of operation at a maximum rate of 6 cycles of operation per minute from fully closed to fully open and from fully open to fully closed positions under cycled hydrostatic pressure.
• Connection Ends: Groove to ISO 6182
• Working Pressure: PN10/PN16
• Temperature Range: 0℃- 80℃
• Coating: Fusion Bonded Epoxy Coating in accordance with ANSI/AWWA C550 or painting upon request
Part No. | Part | Standard Specification | Options |
1 | Valve Body | EN-GJS-450-10 |
|
2 | Resilient Wedge Disc | EN-GJS-450-10+EPDM |
|
3 | O-Ring | NBR | EPDM |
4 | Stem | SS420 | SS304, SS316, Al-bronze |
5 | Nut | Carbon Steel Zinc Plated | SS304, SS316 |
6 | Bonnet | EN-GJS-450-10 |
|
7 | Stem Bushing | Brass Hpb59-1 |
|
8 | Gland | EN-GJS-450-10 |
|
9 | Flat Washer | Carbon Steel Zinc Plated | SS304, SS316 |
10 | Stud | Carbon Steel Zinc Plated | SS304, SS316 |
11 | Nut | Carbon Steel Zinc Plated | SS304, SS316 |
12 | Yoke | EN-GJS-450-10 |
|
13 | Stem Nut | Brass Hpb59-1 | Bronze ZQSn5-5-5 |
14 | Washer | Brass Hpb59-1 |
Note: For special material request other than standard specification, please indicate clearly on the inquiry or order list.
DN | Dimensions(mm) | |||||||
Inch | mm | L | H1(Close) | H2(Open) | OD | d | A | B |
2" | 50 | 178 | 257 | 307 | 60.3 | 57.15 | 15.88 | 7.92 |
2.5" | 65 | 190 | 305 | 370 | 73 | 69.09 | 15.88 | 7.92 |
2.5" | 65 | 190 | 305 | 370 | 76.1 | 72.26 | 15.88 | 7.92 |
3" | 80 | 203 | 350 | 430 | 88.9 | 84.94 | 15.88 | 7.92 |
4" | 100 | 229 | 422 | 522 | 114.3 | 110.08 | 15.88 | 9.52 |
5" | 125 | 254 | 516 | 640 | 139.7 | 135.48 | 15.88 | 9.52 |
5" | 125 | 254 | 516 | 640 | 141.3 | 137.03 | 15.88 | 9.52 |
6" | 150 | 267 | 563 | 713 | 165.1 | 160.90 | 15.88 | 9.52 |
6" | 150 | 267 | 563 | 713 | 168.3 | 163.96 | 15.88 | 9.52 |
8" | 200 | 292 | 675 | 875 | 219.1 | 214.40 | 19.05 | 11.13 |
ball valve electronic 4-20ma flow control valve
FLS-LLKZ/04 series intelligent flow control valve is applicable to the field where need control flow in pipe.
Intelligent flow control valve is consist of flow-meter, regulating actuator and high precise ball valve. The
flow-meter sensor such as electromagnetic flow-meter turbine flow-meter, vortex street is changeable
according to the working condition. The regulating valve actuator has the stepping control and PIP control.
The intelligent flow control valve regulating the flow to stabilized in the pre-set flow by PID control. The valve
actuator could set the flow to regulate the valve open degree accordingly, also display the flow and open
degree in screen, and provide humanity interface and adductive menu.
Intelligent temperature control valve is manufactured by sensor, valve, actuator, flow controller, and
intelligent module in one, it is easy select.
Valve actuator Specification
Items Parameter | FOSD-05 | FOSD-10 | FOSD-16 | FOSD-30 | FOSD-60 | FOSD-125 | FOSD-250 | FOSD-400 |
Output torque | 50Nm | 100Nm | 160Nm | 300Nm | 600Nm | 1250Nm | 2500Nm | 4000Nm |
Rated travel time | 20S | 15S/30S | 30S/60S | 100S | 100S | 100S | ||
Rotation angle | 0°-90° | 0°-90° | 0°-90° | 0°-90° | 0°-90° | 0°-90° | 0°-90° | 0°-90° |
Working current | 0.25A | 0.48A | 0.68A | 0.8A | 1.2A | 2A | 2A | 2.7A |
Starting power | 0.25A | 0.48A | 0.72A | 0.86A | 1.38A | 2.3A | 2.3A | 3A |
Motor power | 10W/F | 25W/F | 30W/F | 40W/F | 90W/F | 100W/F | 120W/F | 140W/F |
Weight | 3kg | 5kg | 5.5kg | 8kg | 8.5kg | 15kg | 15.5kg | 16kg |
Power | AV220V, AC24V, AC110V , AV220 , AC380, DC24V (choose options) | |||||||
Insulation resistance | 100M/500VDC | |||||||
Pressure withstanding | 1500 VAC , one minutes | |||||||
Inbreaking protection | IP65/IP67 | |||||||
Installation angle | 360° any angle | |||||||
Electrical Interperation | one G1/2 CNCO,one Power cord connection port,one signal wire connection port | |||||||
Ambient humidity | -30°C to +60°C | |||||||
Pilot circuit options | A:with limit position switch style (standard) B: with neutral position switch style ( passive contact) C:with potentiometer style D: both potentiometer and neutral position switch style E: with control module style ( Modulating Applications) F: DC motor control circuit style G:Three-phase current 380V control circuits style H:Three-phase current 380V, both neutral position switch and potentiometer style |
Butt Welding type | External thread type | Clamp type | ||||||
#FLQ911F electric 3 Piece design ball valve | #FLJ941H electric flange globe valve | #FLZ945X electric flange solf seal gate valve | ||||||
Guangzhou Fols Valve Technology Co., ltd is a manufacturer which has been specializing in electric,
pneumatic valve actuator, and in the research, development, production, sale and service of automatic
control system
Our main products the FOLS series of electric actuator are elaborately designed and manufactured by the
most advanced technology according to the practical situation.The FOLS series of electric actuator are
characterized by driving device and transmission gear in one, small volume, light weight,good-looking
appearance, and remarkable performance. They have been widely used in various fields, such as paper
making, pharmaceuticals, food, chemical, petroleum, electricity, fire protection, air-condition, water supply
and industrial automation and so on.
Trade term: EXW FOB CIF etc.
Payment term: TT Western Union L/C etc.
Payment condition: Sample cost: 100% payment.
Order payment: 30% deposit, 70% before shipping
Delivery: By express, By Sea, By air.
Delivery time: Sample days: 5 working days
Order days: 15 days
After sales service:
Terrific after sales service: 24 hours around the clock & 12 Months quality assurance
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