Standard Compliance & Technical Specifications
ANSI AWWA Series (RS & NRS Gate Valve)
Design standard: MSS SP-70-2011, AWWA C500-2019
Face-to-face length: ANSI B16.10-2022 (125LB / 150LB)
Flange drilling: ANSI B16.1-2020 Class 125
Working pressure: 125S, 200WOG, 100S, 150WOG, 150S, 250WOG
Construction: Full cast iron or ductile iron optional
Applicable media: Clean water, light oil, natural gas
Operation mode: Manual handwheel, gear operator available upon request
EN PN Series (RS & NRS Gate Valve)
1. Design standard: EN 1171-2015, EN 558-2022 Series 3
2. Flange standard: EN 1092-2023 PN10 / PN16
3. Nominal pressure: PN10 (1.0MPa), PN16 (1.6MPa)
4. Test pressure:
PN10: Seat test 1.1MPa, Shell test 1.5MPa
PN16: Seat test 1.76MPa, Shell test 2.4MPa
5. Max working temperature: ≤232°C
6. Applicable media: Water, oil, gas without strong corrosive components
Complete Size Range & Dimension Reference
ANSI 125LB/150LB (2"–24") Inch Size Dimension Table
|
Size |
L |
D1 |
D2 |
D3 |
b |
n-φd |
D4 |
|
2" |
178 |
51 |
121 |
152 |
15.9 |
4-φ19 |
178 |
|
2.5" |
190.5 |
65 |
140 |
178 |
17.5 |
4-φ19 |
178 |
|
3" |
203.2 |
80 |
152.5 |
190 |
19.1 |
4-φ19 |
200 |
|
4" |
228.6 |
102 |
190.5 |
228.6 |
23.8 |
8-φ19 |
254 |
|
5" |
254 |
127 |
215.9 |
254 |
23.8 |
8-φ22 |
300 |
|
6" |
266.7 |
152 |
241.5 |
279 |
25.4 |
8-φ22 |
300 |
|
8" |
292 |
203 |
298.5 |
343 |
28.6 |
8-φ22 |
348 |
|
10" |
330 |
254 |
362 |
406 |
30.2 |
12-φ25 |
400 |
|
12" |
355.6 |
305 |
432 |
483 |
31.8 |
12-φ25 |
457 |
|
14" |
381 |
356 |
476 |
533 |
35 |
12-φ29 |
508 |
|
16" |
406 |
406 |
540 |
597 |
36.6 |
16-φ29 |
558 |
|
18" |
432 |
457 |
578 |
635 |
39.7 |
16-φ32 |
610 |
|
20" |
457 |
508 |
635 |
699 |
42.9 |
20-φ32 |
640 |
|
24" |
508 |
610 |
749 |
813 |
47.6 |
20-φ35 |
762 |
EN PN10 / PN16 DN Size Dimension Table
|
DN |
L |
D |
D1 |
D2 |
D3 |
b |
C |
n-φd |
D4 |
|
50 |
178 |
99 |
51 |
125 |
165 |
18 |
1.5 |
4-φ19 |
178 |
|
65 |
190 |
118 |
65 |
145 |
185 |
18 |
1.5 |
4-φ19 |
178 |
|
80 |
203 |
132 |
80 |
160 |
200 |
20 |
1.5 |
8-φ19 |
200 |
|
100 |
229 |
156 |
102 |
180 |
220 |
22 |
1.5 |
8-φ19 |
254 |
|
125 |
254 |
184 |
127 |
210 |
250 |
24 |
1.5 |
8-φ19 |
300 |
|
150 |
267 |
211 |
152 |
240 |
285 |
24 |
1.5 |
8-φ23 |
300 |
|
200 |
292 |
266 |
203 |
295 |
340 |
28 |
1.5 |
12-φ23 |
348 |
|
250 |
330 |
319 |
254 |
355 |
405 |
30 |
1.5 |
12-φ28 |
400 |
|
300 |
356 |
370 |
305 |
410 |
460 |
30 |
1.5 |
12-φ28 |
457 |
|
350 |
381 |
429 |
356 |
470 |
533 |
36 |
4 |
16-φ28 |
558 |
|
400 |
406 |
480 |
406 |
525 |
597 |
38 |
4 |
16-φ31 |
558 |
|
450 |
432 |
548 |
457 |
585 |
640 |
40 |
4 |
20-φ31 |
610 |
|
500 |
457 |
609 |
508 |
650 |
715 |
42 |
4 |
20-φ34 |
640 |
|
600 |
508 |
720 |
610 |
770 |
840 |
48 |
5 |
20-φ37 |
762 |
Full Parts Material Breakdown
|
NO. |
Part Name |
Material |
Material Standard |
|
1 |
Body |
Cast Iron / Ductile Iron |
GG25 / GGG40 |
|
2 |
Body Seat Ring |
Cast Bronze / Stainless Steel |
ASTM B62 C83600 / ASTM SS304/316 |
|
3 |
Wedge Ring |
Cast Bronze / Stainless Steel |
ASTM B62 C83600 / ASTM SS304/316 |
|
4 |
Wedge |
Cast Iron / Ductile Iron |
GG25 / GGG40 |
|
5 |
Wedge Bushing |
Cast Brass |
ASTM B584 C86400 B147-7A |
|
6 |
Stem |
Brass / Stainless Steel |
ASTM B584 C86400 / ASTM SS420 |
|
7 |
Body Gasket |
Graphite |
- |
|
8 |
Bolts |
Steel |
ASTM A307 B |
|
9 |
Nuts |
Steel |
ASTM A563 |
|
10 |
Bonnet |
Cast Iron / Ductile Iron |
GG25 / GGG40 |
|
11 |
Packing |
Graphite |
- |
|
12 |
Nuts |
Steel |
ASTM A563 |
|
13 |
Gland Follower |
Ductile Iron |
ASTM A536 65-45-12 |
|
14 |
Yoke Bushing |
Cast Brass |
ASTM B584 C86400 B147-7A |
|
15 |
Yoke Bushing Nut |
Steel |
- |
|
16 |
Screw |
Steel |
- |
|
17 |
Handwheel |
Cast Iron |
GG25 |
|
18 |
Handwheel Nut |
Steel / Ductile Iron |
ASTM A563 / GGG40 |
Hot Tags: bronze seat gate valve, China bronze seat gate valve manufacturers, suppliers, factory, Brass Stop Gate Valve, Cast Iron Stainless Steel Seated Gate Valve, CI Stainless Steel Seat Gate Valve, gate valve by material, Metal Stainless Steel Seat Gate Valve, Stainless Steel Trim Gate Valve
