ZZDQ Nitrogen Supply Device (nitrogen Sealing Valve)
Product overview
Product model: ZZDQ
Nominal diameter: DN20~150mm
Nominal pressure: PN1.0~ 1.6MPa
Main material: HT200, ZG230 ~ 450 ZG1Cr18Ni9Ti
Spool, seat: 1Cr18Ni9Ti stellay alloy surfacing
Flange standard: GB9113-88
Flange sealing surface type: convex
ZZDQ Nitrogen Supply Device (nitrogen Sealing Valve) product description:
ZZDQ Nitrogen Supply Device (nitrogen Sealing Valve) produced and sold by Baigang valve group, Pressure regulator without additional energy, the use of the media itself is the media as the power source. Automatically control the valve medium flow, so that the pressure after the valve to maintain a constant pressure stabilizer. Has
been widely used in continuous gas acquisition and transportation of
natural gas, urban gas and metallurgical, petroleum, chemical and other
industrial production sector.
Valve Features: Control of high precision, general than ZZY type direct operation of the regulator about double high. Adjust
the pressure ratio (such as the valve before 0.8MPa, valve 0.001MPa) is
particularly suitable for micro-pressure gas control.
Pressure set in the pilot to achieve, so convenient, fast, labor-saving time-saving can be run continuously set.
ZZDQ Nitrogen Supply Device (nitrogen Sealing Valve) part Information:
Valve body, bonnet: HT200, ZG230 ~ 450 ZG1Cr18Ni9Ti
Spool, seat: 1Cr18Ni9Ti Stellite alloy surfacing
Filler: Teflon
rod, bushing: 2Cr13
ZZDQ Nitrogen Supply Device (nitrogen Sealing Valve) technical Parameters:
|
Nominal diameter DN (mm) |
20 |
25 |
40 |
50 |
80 |
100 |
150 |
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|
Seat diameter (mm) |
6 |
15 |
20 |
25 |
32 |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
|
Rated flow coefficient KV |
3.2 |
5 |
8 |
10 |
20 |
32 |
50 |
80 |
100 |
160 |
250 |
400 |
|
Pressure adjustment range Kpa |
0.5 to 7 5 to 20 15 to 50 30 to 150 |
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|
Nominal pressure PN (MPa) |
1.0 1.6 |
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|
The media temperature is adjusted (℃) |
-20 ~ 90 |
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|
Flow characteristics |
Go ahead |
|||||||||||
|
Adjustment accuracy (%) |
≤ 3 |
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|
Actuator film effective area (cm 2) |
200 |
280 |
400 |
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|
Allow leakage |
In line with ANSIB16.104-1976 level IV |
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ZZDQ Nitrogen Supply Device (nitrogen Sealing Valve) specifications Weight:
◆ Overall dimensions
|
Nominal diameter (DN) |
20 |
25 |
32 |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
|
Flange end distance (L) |
150 |
160 |
180 |
200 |
230 |
290 |
310 |
350 |
400 |
480 |
|
H |
610 |
610 |
630 |
630 |
640 |
710 |
720 |
730 |
800 |
930 |
|
H1 |
330 |
330 |
350 |
350 |
360 |
430 |
440 |
450 |
520 |
650 |
|
φ |
310 |
400 |
||||||||
|
D |
105 |
115 |
140 |
150 |
165 |
185 |
200 |
220 |
250 |
285 |
|
D 1 |
75 |
85 |
100 |
110 |
125 |
145 |
160 |
180 |
210 |
240 |
|
D 2 |
56 |
65 |
76 |
84 |
99 |
118 |
132 |
156 |
184 |
211 |
|
nd |
4-14 |
4-18 |
8-18 |
8-22 |
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ZZDQ Nitrogen Supply Device (nitrogen Sealing Valve) connection standard:
◆ Connection Size and Standard
Flange Standard: GB9113-88;
Flange Seal Face Type: Convex;
Signal Interface: Female Thread M16X1.5;
Distance between Body Flange and Flange End Face can be manufactured according to user-specified standard.
Such as ANSI, JIS, JPI and other standards.
◆ Ordering Information When
ordering, please provide the following information:
· Regulator name and model
· Nominal diameter (mm)
· Nominal pressure (MPa)
· Media name
· Working pressure and range
· Body material
· Other special requirements
Reminder:
All text, data and pictures in this article are for reference only.To see more details of the ZZDQ Nitrogen Supply Device (nitrogen Sealing Valve) performance parameters, structural dimension parameters, pricing, etc., or to request high quality printing samples, please Contact us.
Headquarters Tel: +86-021-57278880
Sales Tel: +86-021-57278881
Fax: +86-021-57278882
E-mail: baigangvalve@163.com
Site: www.daodaodh.cn
Add: Tinglin Industrial Park, Jinshan District, Shanghai
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