Description:
Material list:
| No. |
Part |
Material |
| AH EH |
BH |
MH |
| 1 |
Body |
CI DI WCB CF8 CF8M C95400 |
CI DI WCB CF8 CF8M C95400 |
WCB CF8 CF8M C95400 |
| 2 |
Seat |
NBR EPDM VITON etc. |
DI Covered Rubber |
NBR EPDM VITON etc. |
| 3 |
Disc |
DI C95400 CF8 CF8M |
DI C95400 CF8 CF8M |
WCB CF8 CF8M C95400 |
| 4 |
Stem |
416/304/316 |
304/316 |
WCB CF8 CF8M C95400 |
| 5 |
Spring |
316 |
…… |
Feature:
Fasten Screw:
Effectively prenvent the shaft from traveling,prevent valve work from failing and end from leaking.
Body:
Short face to face and good rigidity.
Rubber Seat:
Vulcanized on body,tight fit and tight seat with no leakage.
Springs:
Dual springs distribute the load force evenly across each plate,ensuring quick shut off in back flow.
Disc:
Adopting unitized design of dual dics and two torsion springs,the disc closes quikly and removes water-hammer.
Gasket:
It adjusts fit-up gap and assures disc seal performance.
Dimensions:
| Size |
D |
D1 |
D2 |
L |
R |
t |
Weight(kg) |
| (mm) |
(inch) |
| 50 |
2" |
105(4.134) |
65(2.559) |
32.18(1.26) |
54(2.12) |
29.73(1.17) |
25(0.984) |
2.8 |
| 65 |
2.5" |
124(4.882) |
78(3) |
42.31(1.666) |
60(2.38) |
36.14(1.423) |
29.3(1.154) |
3 |
| 80 |
3" |
137(5.39) |
94(3.7) |
66.87(2.633) |
67(2.62) |
43.42(1.709) |
27.7(1.091) |
3.8 |
| 100 |
4" |
175(6.89) |
117(4.6) |
97.68(3.846) |
67(2.62) |
55.66(2.191) |
26.7(1.051) |
5.5 |
| 125 |
5" |
187(7.362) |
145(5.709) |
111.19(4.378) |
83(3.25) |
67.68(2.665) |
38.6(1.52) |
7.4 |
| 150 |
6" |
222(8.74) |
171(6.732) |
127.13(5) |
95(3.75) |
78.64(3.096) |
46.3(1.8) |
10.9 |
| 200 |
8" |
279(10.984) |
222(8.74) |
161.8(6.370) |
127(5) |
102.5(4.035) |
66(2.59) |
22.5 |
| 250 |
10" |
340(13.386) |
276(10.866) |
213.8(8.49) |
140(5.5) |
126(4.961) |
70.7(2.783) |
36 |
| 300 |
12" |
410(16.142) |
327(12.874) |
237.9(9.366) |
181(7.12) |
154(6.063) |
102(4.016) |
54 |
| 350 |
14" |
451(17.756) |
375(14.764) |
312.5(12.303) |
184(7.25) |
179.9(7.083) |
89.2(3.512) |
80 |
| 400 |
16" |
514(20.236) |
416(16.378) |
351(13.819) |
191(7.5) |
198.4(7.811) |
92.5(3.642) |
116 |
| 450 |
18" |
549(21.614) |
467(18.386) |
409.4(16.118) |
203(8) |
226.2(8.906) |
96.2(3.787) |
138 |
| 500 |
20" |
606(23.858) |
514(20.236) |
451.9(17.791) |
213(8.374) |
248.2(9.72) |
102.7(4.043) |
175 |
| 600 |
24" |
718(28.268) |
616(24.252) |
554.7(21.839) |
222(8.75) |
297.4(11.709) |
107.3(4.224) |
239 |
| 750 |
30" |
884(34.8) |
772(30.39) |
685.2(26.976) |
305(12) |
374(14.724) |
150(5.905) |
659 |