Main Features
Manufactured fully per BS 5153 & European swing check valve standards for UK market compatibility.
End-to-end length follows BS 5153 Series 2 and EN558.1 Series 10 dimensional norms.
Flange hole machining complies with BS4504 and EN1092-2 for PN16 pressure rating flanged connection.
Rated nominal working pressure: PN16 (1.6MPa), designed for standard medium-pressure water pipeline service.
Max Working Temperature: ≤230°C
Applicable Media: Clean Water, Light Oil, Non-Corrosive Gas
Full PN16 Dimension Table
|
DN |
L |
D1 |
D2 |
D3 |
b |
n-φd |
D |
C |
H |
|
50 |
203 |
65 |
145 |
165 |
20 |
4-φ19 |
99 |
3 |
108 |
|
65 |
216 |
85 |
165 |
185 |
20 |
4-φ19 |
118 |
3 |
115 |
|
80 |
241 |
100 |
180 |
200 |
22 |
8-φ19 |
132 |
3 |
132 |
|
100 |
292 |
120 |
220 |
250 |
24 |
8-φ19 |
156 |
3 |
155 |
|
125 |
330 |
140 |
210 |
250 |
26 |
8-φ19 |
184 |
3 |
173 |
|
150 |
356 |
160 |
240 |
285 |
26 |
8-φ23 |
211 |
3 |
200 |
|
200 |
495 |
195 |
295 |
340 |
30 |
12-φ23 |
266 |
3 |
233 |
|
250 |
622 |
250 |
355 |
405 |
30 |
12-φ28 |
319 |
3 |
264 |
|
300 |
698 |
300 |
410 |
460 |
32 |
12-φ28 |
370 |
4 |
335 |
|
350 |
787 |
350 |
470 |
533 |
36 |
16-φ28 |
429 |
4 |
550 |
|
400 |
914 |
400 |
525 |
597 |
37 |
16-φ31 |
480 |
4 |
600 |
|
450 |
914 |
450 |
585 |
640 |
39.7 |
20-φ31 |
548 |
4 |
655 |
|
500 |
1016 |
500 |
650 |
715 |
42.9 |
20-φ34 |
609 |
4 |
691 |
|
600 |
1219 |
610 |
770 |
840 |
47.6 |
20-φ37 |
720 |
5 |
790 |
Material List
|
NO. |
Part Name |
Material Choice |
Material Standard |
|
1 |
Bolt / Lifting Bolt |
Steel |
ASTM A307 B |
|
2 |
Bonnet |
GG25 Cast Iron / GGG40 Ductile Iron |
GG25 / GGG40 |
|
3 |
Body Gasket |
Graphite |
Industrial Graphite |
|
4 |
Hinge Pin Plug |
Steel |
ASTM A307 B |
|
5 |
Gasket |
PTFE |
High Temp PTFE |
|
6 |
Hinge Pin |
Stainless Steel SS304 |
ASTM SS304 |
|
7 |
Hinge |
GGG40 Ductile Iron |
GGG40 |
|
8 |
Disc |
Cast Iron / Bronze / SS304 |
ASTM A126B / ASTM B62 |
|
9 |
Disc Ring |
Cast Bronze / SS304 Stainless Steel |
ASTM B62 / ASTM SS304 |
|
10 |
Washer |
Steel |
Carbon Steel |
|
11 |
Split Pin |
Stainless Steel SS304 |
ASTM SS304 |
|
12 |
Seat Ring |
Cast Bronze / SS304 Stainless Steel |
ASTM B62 / ASTM SS304 |
|
13 |
Nut |
Steel |
ASTM A563 |
|
14 |
Body |
GG25 / GGG40 |
GG25 / GGG40 |
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