Add: #11, 18F, No.171, Road Luxun, Dalian, China.
Tel: +86-411-82783087
+86-411-82783775
Fax: +86-411-82783297
E-mail: info@sino-valve.com
Technical Specifications of Knife Gate Valve
Non-rising Stem:
- Design and manufacture: EN1171
- Face to face dimension: EN 558-1 Series 20
- Flange dimensions and drilling: EN1092-2 PN10
- Size range: DN50 - DN600
- Max. working pressure: 1.0 Mpa
- Inspection test: EN12266
- Working temperature: EPDM ≤ 120°C; NBR ≤ 80°C
- Suitable medium: pulp, waste water.
- Coating: epoxy powder coated (min. 250 microns).
Parts and Materials of Knife Gate Valve - Non-rising Stem:
No. |
Parts |
Material |
1 |
" U " seat |
NBR/EPDM |
2 |
Body |
Ductile iron GJS400/500 |
3 |
Knife |
Stainless steel AISI304/316 |
4 |
Packing |
Nylon |
5 |
Packing gland |
Ductile iron GJS400/500 |
6 |
Stem nut |
Brass |
7 |
Stem |
Stainless steel AISI420/304 |
8 |
Support |
Carbon steel - chromium plated |
9 |
Cover |
Ductile iron GJS400/500 |
10 |
Nut |
Stainless steel |
11 |
Packing gland |
Ductile iron GJS400/500 |
12 |
Handwheel |
Ductile iron GJS400/500 |
Dimensions (mm) of Knife Gate Valve - Non-rising Stem:
DN |
K |
n-m |
L |
H |
W |
50 |
125 |
4-M16 |
43 |
290 |
180 |
65 |
145 |
4-M16 |
46 |
295 |
180 |
80 |
160 |
8-M16 |
46 |
320 |
200 |
100 |
180 |
8-M16 |
52 |
365 |
250 |
125 |
210 |
8-M16 |
56 |
405 |
300 |
150 |
240 |
8-M20 |
56 |
478 |
300 |
200 |
295 |
8-M20 |
60 |
545 |
350 |
250 |
350 |
12-M20 |
68 |
692 |
400 |
300 |
400 |
12-M20 |
78 |
785 |
500 |
350 |
460 |
16-M20 |
78 |
892 |
500 |
400 |
515 |
16-M24 |
102 |
998 |
600 |
450 |
565 |
20-M24 |
114 |
1422 |
600 |
500 |
620 |
20-M24 |
127 |
1565 |
600 |
600 |
725 |
20-M27 |
154 |
1680 |
750 |
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