Product Description
Features
1.Small in size and light in weight,easy installation and maintenance.
2.Tow torsion springs are used exerting on each of the pair valve plates,which close the plates quickly and automatically.
3.The quick-close action prevents the medium from flowing back and eliminated water-hammer effect.
4.This valve is tightly sealed,with no leakage under the pressure water test.
6.Safe and reliable in operation,high interference-resistance.
Product Specification
Overall Dimensions
|
Type |
Size |
A |
B |
C |
D |
GR |
J |
E |
K |
|
H76X |
DN50 |
158.75 |
101.6 |
84.14 |
66.68 |
28.58 |
47.63 |
52.39 |
53.98 |
|
DN65 |
177.8 |
120.65 |
98.43 |
79.38 |
36.51 |
58.74 |
52.39 |
53.98 |
|
|
DN80 |
190.5 |
133.35 |
115.89 |
92.08 |
41.28 |
69.84 |
52.39 |
53.98 |
|
|
DN100 |
234.95 |
171.45 |
142.88 |
117.48 |
53.98 |
87.31 |
61.91 |
63.5 |
|
|
DN125 |
269.88 |
193.68 |
171.45 |
144.46 |
67.47 |
112.71 |
65.09 |
66.68 |
|
|
DN150 |
304.8 |
222.25 |
200.03 |
171.45 |
80.17 |
141.29 |
77.79 |
79.38 |
|
|
DN200 |
368.3 |
269.88 |
254 |
222.25 |
105.57 |
192.09 |
96.8 |
98.43 |
|
|
DN250 |
428.63 |
336.55 |
307.98 |
276.23 |
130.18 |
230.19 |
100.01 |
101.6 |
|
|
DN300 |
495.3 |
406.4 |
365.13 |
327.03 |
158.75 |
274.64 |
128.59 |
130.18 |
|
|
DN350 |
571.5 |
447.68 |
396.88 |
358.78 |
171.45 |
306.39 |
177.8 |
180.98 |
|
|
DN400 |
631.83 |
511.18 |
450.85 |
409.58 |
196.85 |
355.6 |
158.75 |
161.93 |
|
|
DN450 |
641.35 |
546.1 |
508 |
460.37 |
222.25 |
406.14 |
180.97 |
184.15 |
|
|
DN500 |
698.5 |
596.9 |
555.62 |
511.17 |
247.65 |
469.9 |
212.72 |
215.9 |
|
|
DN600 |
819.15 |
714.37 |
657.22 |
612.77 |
298.45 |
565.15 |
212.72 |
215.9 |
Material of main parts
|
Name of parts |
MATERIAL |
|
Body |
ASTM A536 Gr65-45-12 |
|
ASTM A216 WCB |
|
|
ASTM A351 CF8 |
|
|
ASTM A351 CF8M |
|
|
Disc |
Monel |
|
ASTM A351 CF8 |
|
|
ASTM A351 CF8M |
|
|
ASTM A536 Gr65-45-12 |
|
|
Seat |
EPDM NBR VITON |
|
Stem |
SS416/SS316/Monel |
