Contact Person: shengna ge
Tel: 0086-0577-67351919
Fax: 0086-0577-67352759
E-mail: huagongvalve@zjhgv.com
Multiple materails selection
Long service life
High flow capacity
Perfect appearance
Product overview
Midline wafer-type soft seal butterfly valve, worm gear driven, switching easily, 90° rotary, reliable seal, long service life. Can be used widely in the fields of water plant, power plant, steel mill,papermaking plant, chemical, food & beverage and others system of water supply and sewage
Along with prefect adjustment and closure features.
Adoption Standard
|
Item |
Adoption standard |
Optional standard |
|
Design Manufacture Acceptance |
GB12238-1989 |
ISO/DIN10631-1991,API598 |
|
Valve structure lengh |
GB12221-1989 |
ISO5752-1988 |
|
Valve flange length |
GB9113-2000 |
ANSI B16.5,ISO7005,JIS B2238,2239 |
|
Inspection |
GB/T13927-1992 |
ISO/DIN5208-1987 |
|
Mark |
GB12220-1989 |
ISO05209-1987 |
Performance parameter:
|
Product Name |
Wafer type midline butterfly valve |
|
Connection |
Wafer type |
|
Nominal diamater |
DN40~DN1200 |
|
Nominal pressure |
PN10/PN16 |
|
Test pressure |
Shell test:PN×1.5 Seal test:PN×1.1 |
|
Surface treatment |
Epoxy coating |
|
Driven type |
Steamlined Aluminum Handle or High Strengh malleable Iron Handle |
|
Applicable temperature |
-30°C~180°C |
|
Applicable mediums |
Water, Salt, Acid, Alkali, Nature gas, Air, Alcohols, oils, food, steam and so on. |
Optional materials for parts
|
Name |
Optional Materials |
|
Body |
Ductile Iron(DI), Gray Cast iron(CI), Cast Steel(WCB), Stainless steel(CF8/CF8M) |
|
Disc |
Ductile iron nylon coating(N),Plated ductile iron(D), CF8(P), CF8M(R),Aluminum bronze(T) |
|
Seat |
EPDM , NBR. PTFE, VITON, EP, EPDM ,EPDM |
|
Shaft |
416SS 316SS 304SS CS45#coating with Ni,P |
|
Actuator |
Cast iron worm gear reducer, Cast aluminum worm gear reducer |
price butterfly wafer and lug u and flanged butterfly valve wafer and lug u and flanged butterfly valve wafer and lug u and flanged butterfly valve wafer and lug u and flanged butterfly valve wafer and lug u and flanged butterfly valve
|
Size |
A |
B |
L |
D |
E |
F |
G |
K |
|
50 |
161 |
80 |
43 |
32 |
12.6 |
6.7 |
50 |
65 |
|
65 |
175 |
89 |
46 |
32 |
12.6 |
6.7 |
50 |
65 |
|
80 |
181 |
95 |
46 |
32 |
12.6 |
6.7 |
50 |
65 |
|
100 |
200 |
114 |
52 |
32 |
15.77 |
10.3 |
70 |
90 |
|
125 |
213 |
127 |
56 |
32 |
18.92 |
10.3 |
70 |
90 |
|
150 |
226 |
139 |
56 |
32 |
18.92 |
10.3 |
70 |
90 |
|
200 |
260 |
175 |
60 |
40 |
22.10 |
14.3 |
102 |
125 |
|
250 |
292 |
203 |
68 |
40 |
28.45 |
14.3 |
102 |
125 |
|
300 |
337 |
242 |
78 |
40 |
31.6 |
14.3 |
102 |
125 |
|
350 |
368 |
267 |
78 |
40 |
31.6 |
14.3 |
125 |
150 |
|
400 |
400 |
298 |
102 |
51.2 |
33.15 |
20.6 |
140 |
175 |
|
450 |
422 |
318 |
114 |
51.2 |
38.00 |
20.6 |
140 |
175 |
|
500 |
480 |
249 |
127 |
64.2 |
41.15 |
20.6 |
140 |
175 |
|
600 |
562 |
440 |
154 |
70.2 |
50.65 |
23.2 |
165 |
210 |
|
700 |
624 |
520 |
163 |
66 |
55.00 |
8-18 |
254 |
300 |
|
800 |
672 |
591 |
188 |
66 |
55.00 |
8-18 |
254 |
300 |
If you have any enquiry about quotation or cooperation, please feel free to email us at huagongvalve@zjhgv.com or use
the following enquiry form. Our sales representative will contact you within 24 hours. Thank you for your interest in our products.
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