DN50-DN300 1.0MPa Water Gate Valve for Sale
Product standard
Standard of design and manufacture:GB/T12232 BS5163 AWWA C509
Flange connection standard:GB/T17241.6 BS EN1092-2 ASME B16.1
Structural length standard:GB/T12221 BS EN558-1 ASME B16.1
Test standard:GB/13927 BS EN12266-1 API598
technical parameter
inside nominal diameter : DN50 ~ DN600
Nominal pressure : PN16
working temperature : -5ºC--18ºC
Size range: 1", 1 1/2", 2" to 24"
Pressure Testing :
-Shell : PN*1.5
-Seal : PN*1.1
Applicable medium : water
No. |
Part Name |
Material |
1 |
Gland |
Ductile Iron (GGG50 / EN - GJS500-7) |
2 |
Bonnet |
Ductile Iron (GGG50 EN - GJS500-7) |
3 |
Bonnet Gasket |
NBR/EPDM |
4 |
Wedge |
Ductile Iron + EPDM(GGG50 EN - GJS500-7 + EPDM ) |
5 |
Wedge Nut |
Brass (Cooper Alloy EN 12165 ) |
6 |
Stem |
Stainless Steel( X20 Cr13 ) |
7 |
Thrust Washer |
PTFE / Nylon |
8 |
O rings |
NBR / EPDM |
9 |
Bolts |
Carbon Steel / Stainless Steel |
10 |
Gland |
Stainless Steel( 0Cr13 ) |
11 |
Hand Wheel |
Ductile Iron (GGG50 / EN - GJS500-7) |
Dimensions(mm)
Model |
Size |
DN |
L |
D1 |
D2 |
D3 |
H |
n-Φd PN10 |
n-Φd PN16 |
NRGV-0050 |
2" |
50 |
178 |
99 |
125 |
165 |
221 |
4-Φ19 |
4-Φ19 |
NRGV-0065 |
21/2" |
65 |
190 |
118 |
145 |
185 |
232 |
4-Φ19 |
4-Φ19 |
NRGV-0080 |
3" |
80 |
203 |
132 |
160 |
200 |
245 |
8-Φ19 |
8-Φ19 |
NRGV-0100 |
4'' |
100 |
229 |
156 |
180 |
220 |
258 |
8-Φ19 |
8-Φ19 |
NRGV-0125 |
5'' |
125 |
254 |
184 |
210 |
250 |
274 |
8-Φ19 |
8-Φ19 |
NRGV-0150 |
6'' |
150 |
267 |
211 |
240 |
285 |
292 |
8-Φ23 |
8-Φ23 |
NRGV-0200 |
8'' |
200 |
292 |
266 |
295 |
340 |
369 |
12-Φ23 |
12-Φ23 |
NRGV-0250 |
10'' |
250 |
330 |
319 |
355 |
405 |
400 |
12-Φ28 |
12-Φ28 |
NRGV-0300 |
12'' |
300 |
356 |
370 |
410 |
460 |
436 |
12-Φ28 |
12-Φ28 |
NRGV-0350 |
14'' |
350 |
381 |
429 |
470 |
520 |
521 |
16-Φ28 |
16-Φ28 |
NRGV-0400 |
16'' |
400 |
406 |
480 |
525 |
580 |
566 |
16-Φ31 |
16-Φ31 |
NRGV-0450 |
18'' |
450 |
432 |
548 |
585 |
640 |
647 |
20-Φ31 |
20-Φ31 |
NRGV-0500 |
20'' |
500 |
457 |
609 |
650 |
715 |
692 |
20-Φ34 |
20-Φ34 |
NRGV-0600 |
24' |
600 |
508 |
720 |
770 |
840 |
816 |
20-Φ37 |
20-Φ37 |






