Product model: D371X
Nominal diameter: DN50~DN1000 (2"~40")
Nominal pressure: PN16
Working temperature: 0℃~85℃
Applicable medium: mixed with water and foam
Product description
Worm gear fire fighting wafer butterfly valve is an important component of automatic sprinkler system. The worm gear drives the shaft and the butterfly plate to rotate to realize the opening and closing and control the flow. By rotating the hand wheel of the worm gear transmission device, the butterfly plate is opened and closed and the purpose of adjusting the flow rate is achieved. The hand wheel rotates clockwise to close the valve. There is a micro switch in the box of the transmission device, which can output the closing and opening signals of the valve and display the different positions of the butterfly plate.
Product size chart
Main external connection size
|
Model |
DN |
ΦA-ΦC |
L |
H1 |
H2 |
ΦD |
|
ZSDF 7-Q-50-D371X |
50 |
110-16 125-16 |
42 |
182 |
70 |
145 |
|
ZSDF 7-Q-65-D371X |
65 |
145-18 |
44 |
187 |
75 |
145 |
|
ZSDF 7-Q-80-D371X |
80 |
160-18 |
46 |
196 |
90 |
145 |
|
ZSDF 7-Q-100-D371X |
100 |
180-20 |
52 |
211 |
105 |
145 |
|
ZSDF 7-Q-125-D371X |
125 |
210-24 |
54 |
224 |
115 |
145 |
|
ZSDF 7-Q-150-D371X |
150 |
240-25 |
55 |
238 |
131 |
145 |
|
ZSDF 7-Q-200-D371X |
200 |
393-23 305-23 |
60 |
271 |
175 |
280 |
|
ZSDF 7-Q-250-D371X |
250 |
355-25 |
64 |
313 |
200 |
280 |
|
ZSDF 7-Q-300-D371X |
300 |
410-29 |
77 |
377 |
293 |
280 |
Add: No. 175, Lane 250, Fangde Road, Jiading District, Shanghai
Tel: +86-21-51863336
Fax: +86-21-34677003
E-mail: shldv@139.com
Web: Http://www.shldv.com
Fujian plant site：2233 Maosheng Road, Nan 'an City, Fujian Province
Factory telephone：+86-21-31007333
Shanghai Public Network Anbei: 31011402004337Sitemap
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