DN50 NRS Flanged Ends Resilient Seated Gate Valve
1- Body/Bonnet: GGG40/50
2- Stem: SS420/431
3- Bolts/Nuts: SS304
4- Wedge: GGG40/50 + EPDM Coating
5- Epoxy Resin coating internal & external, thickness above 300 micron
6- Rising stem & Non-rising stem type
7- Flange or Socket Or Groove Ended
8- Work pressure: PN10/16; Size range: 1", 1 1/2", 2" to 24"
9- Design Standard: DIN F4/F5, BS5163, AS2638.2, AWWA C509, GB;
10- Operate: Handwheel or Stem Cap
WALTER-FSV Company produce AWWA 509/515 CAST IRON GATE VALVE, BS1563 CAST IRON GATE VALVE, DIN3352 CAST IRON GATE VALVE, AS2638.2 CAST IRON GATE VALVE.
Material Specification
Item |
Part Name |
Material |
1 |
Body |
EN GJS 500-7 |
2 |
Bonnet |
EN GJS 500-7 |
3 |
Bonnet Screw |
C.S |
4 |
Wedge |
DI+EPDM |
5 |
Wedge Nut |
Brass |
6 |
Stem |
AISI 420 |
7 |
Stem Nut |
Brass |
8 |
Seal Rings |
NBR/EPDM |
9 |
Hand Wheal |
DI(Cap is Optinal) |
Data Sheet
Code No. |
Size |
DN |
L(F4) |
L(BS) |
D1 |
D2 |
D3 |
H |
n-zφd PN10 |
n-zφd PN16 |
NRGV-0050 |
2" |
50 |
150 |
178 |
99 |
125 |
165 |
220 |
4-φ19 |
4-φ19 |
NRGV-0065 |
21/2" |
65 |
170 |
190 |
118 |
145 |
185 |
240 |
4-φ19 |
4-φ19 |
NRGV-0080 |
3" |
80 |
180 |
203 |
132 |
160 |
200 |
290 |
8-φ19 |
8-φ19 |
NRGV-0100 |
4" |
100 |
190 |
229 |
156 |
180 |
220 |
330 |
8-φ19 |
8-φ19 |
NRGV-0125 |
5" |
125 |
200 |
254 |
184 |
210 |
250 |
375 |
8-φ19 |
8-φ19 |
NRGV-0150 |
6" |
150 |
210 |
267 |
211 |
240 |
285 |
420 |
8-φ23 |
8-φ23 |
NRGV-0200 |
8" |
200 |
230 |
292 |
266 |
295 |
340 |
500 |
8-φ23 |
12-φ23 |
NRGV-0250 |
10" |
250 |
250 |
330 |
319 |
355 |
405 |
610 |
12-φ23 |
12-φ28 |
NRGV-0300 |
12" |
300 |
270 |
356 |
370 |
410 |
460 |
720 |
12-φ23 |
12-φ28 |
NRGV-0350 |
14" |
350 |
290 |
381 |
429 |
470 |
520 |
920 |
16-φ23 |
16-φ28 |
NRGV-0400 |
16" |
400 |
310 |
406 |
480 |
525 |
580 |
940 |
16-φ26 |
16-φ31 |
NRGV-0450 |
18" |
450 |
330 |
432 |
548 |
585 |
640 |
1150 |
20-φ26 |
20-φ31 |
NRGV-0500 |
20" |
500 |
350 |
457 |
609 |
650 |
705 |
1350 |
20-φ26 |
20-φ34 |
NRGV-0600 |
24" |
600 |
390 |
508 |
720 |
770 |
840 |
1500 |
20-φ30 |
20-φ37 |
ABOUT US
Suzhou walter flow control equipment co.,ltd is a professional manufacturer of water system valves.We can supply OEM for Sluice Valve, gate valve, flange butterfly valve, check valve, strainer, pressure reducing valve, fire hydrant and other kinds of international valves standard and specification.Some products can be offer FM/UL Certificate.Walter focus on consumer experience like offer advice and fluid control solutions to customers,in addition,we can accept custom design and special requirements.
Welcome your enquiry for more details.