Description
Statement
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.
Features
| Feature |
Description |
| Material |
Ductile Iron ASTM A536, 65-45-12 – Body, bonnet, wedge, handwheel, and operating nut all produced in ductile iron material ensuring high strength and 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 be easily replaced in-line while the valve is under pressure in the open position. |
| Stainless Steel Stem, Brass Thrust Collar & Bronze Wedge Nut |
Proven MEIDE design offering superior strength and abrasion resistance. |
| Fusion Bonded Epoxy Coating |
Fusion bonded epoxy coating in accordance with ANSI/AWWA C550 applied to both interior and exterior surfaces for reliable corrosion resistance. |
| Long Service Life |
Tested with 1,000 open/close cycles at a rate of 6 cycles per minute under cycled hydrostatic pressure. |
Material Specification – XZ41X
| Property |
Specification |
| Connection Ends |
Flange to BS EN 1092-2:1997 |
| Working Pressure |
PN10 / PN16 |
| Temperature Range |
0℃ – 80℃ |
| Coating |
Fusion Bonded Epoxy Coating in accordance with ANSI/AWWA C550 |
Parts Specification
| 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 |
Nut |
Brass HPb59-1 |
– |
| 14 |
Washer |
Brass HPb59-1 |
– |
Note: For special material requests other than standard specifications, please indicate clearly on the inquiry or order list.
Dimensions
| DN (Inch) |
mm |
PN |
L |
H1 (Close) |
H2 (Open) |
D |
D1 |
d |
C |
T |
n-ΦL |
| 2″ |
50 |
10/16 |
178 |
323 |
373 |
165 |
125 |
99 |
19 |
3 |
4-Φ19 |
| 2.5″ |
65 |
10/16 |
190 |
343 |
408 |
185 |
145 |
118 |
19 |
3 |
4-Φ19 |
| 3″ |
80 |
10/16 |
203 |
370 |
450 |
200 |
160 |
132 |
19 |
3 |
8-Φ19 |
| 4″ |
100 |
10/16 |
229 |
442 |
542 |
220 |
180 |
156 |
19 |
3 |
8-Φ19 |
| 5″ |
125 |
10/16 |
254 |
540 |
665 |
250 |
210 |
184 |
19 |
3 |
8-Φ19 |
| 6″ |
150 |
10/16 |
267 |
608 |
758 |
285 |
240 |
211 |
19 |
3 |
8-Φ23 |
| 8″ |
200 |
10 |
292 |
720 |
920 |
340 |
295 |
266 |
20 |
3 |
8-Φ23 |
| 8″ |
200 |
16 |
292 |
720 |
920 |
340 |
295 |
266 |
20 |
3 |
12-Φ23 |
| 10″ |
250 |
10 |
330 |
940 |
1190 |
405 |
350 |
319 |
22 |
3 |
12-Φ23 |
| 10″ |
250 |
16 |
330 |
940 |
1190 |
405 |
355 |
319 |
22 |
3 |
12-Φ28 |
There are no reviews yet.