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: Flange to BS EN 1092-2:199
• Working Pressure: PN10/PN16
• Temperature Range: 0℃- 80
• Coating: Fusion Bonded Epoxy Coating in accordance with ANSI/AWWA C550
Part No. | Part | Standard Specification | Options |
1 | Valve Body | EN-GJS-450-10 |
|
2 | Resilient Wedge Disc | EN-GJS-450-10+EPDM |
|
3 | Stem | SS420 | SS304, SS316, SS431, Al-bronze |
4 | Nut | Carbon Steel Zinc Plated | SS304, SS316 |
5 | Bonnet | EN-GJS-450-10 |
|
6 | O-Ring | NBR | EPDM |
7 | Gland | EN-GJS-450-10 |
|
8 | Handwheel | EN-GJS-450-10 | Pressed Steel |
9 | Bolt | Carbon Steel Zinc Plated | SS304, SS316 |
10 | Flat Washer | Carbon Steel Zinc Plated | SS304, SS316 |
11 | Ring Wiper | NBR | EPDM |
12 | Bolt | Carbon Steel Zinc Plated | SS304, SS316 |
13 | Flat Washer | Carbon Steel Zinc Plated | SS304, SS316 |
14 | O-Ring | NBR | EPDM |
15 | Thrust Washer | Brass HPb59-1 |
|
16 | Bonnet Gasket | EPDM | NBR |
17 | Wedge Nut | Brass HPb59-1 | Bronze ZQSn5-5-5 |
Note: For special material request other than standard specification, please indicate clearly on the inquiry or order list.
DN | PN | Dimensions(mm) | ||||||||
Inch | mm |
| L | H | D | D1 | d | C | T | n-d |
2" | 50 | 10/16 | 178 | 218 | 165 | 125 | 99 | 19 | 3 | 4-Φ19 |
2.5" | 65 | 10/16 | 190 | 232 | 185 | 145 | 118 | 19 | 3 | 4-Φ19 |
3" | 80 | 10/16 | 203 | 281 | 200 | 160 | 132 | 19 | 3 | 8-Φ19 |
4" | 100 | 10/16 | 229 | 316 | 220 | 180 | 156 | 19 | 3 | 8-Φ19 |
5" | 125 | 10/16 | 254 | 393 | 250 | 210 | 184 | 19 | 3 | 8-Φ19 |
6" | 150 | 10/16 | 267 | 420 | 285 | 240 | 211 | 19 | 3 | 8-Φ23 |
8" |
200 | 10 |
292 |
490 |
340 |
295 |
266 |
20 |
3 | 8-Φ23 |
|
| 16 |
|
|
|
|
|
|
| 12-Φ23 |
10" |
250 | 10 |
330 |
626 |
405 | 350 |
319 |
22 |
3 | 12-Φ23 |
|
| 16 |
|
|
| 355 |
|
|
| 12-Φ28 |
API600 FLANGED RISING STEM GATE VALVE
API FLANGED GATE VALVE
BB, OS & Y Structure
Connection end: FLANGED
MATERIAL: ASTM A351-CF8/ ASTMA126-WCB
BLOWOUT PROOF STEM
AVAILABLE SIZE: 1/2"-30" (DN15-DN750)
WORKING PRESSURE: Class 150 / 300 / 600 LBS
WORKING TEMPERATURE: -20°F---400°F (-29°C- 200°C)
Manufacture in Accordance with API 16D
FlangE Standard: ANSI B 16.5
Face to Face: ANSI B 16.10
Testing Standard: API 6D
Our company is one of the earlier enterprises in China which manufacture silica gel casting valves,Our main products:globe valve gate check valve ,etc.pipeline valves and fittings,made of stainless steel 304 ,316,etc.Our main markets are south America southeast Asia Europe ,and United states ,through mutual effort ,we hope to promote each other,both trade and partnership.
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Price: Lower management cost to secure competitive price.
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