Active Member
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[China]
Address: A1011, Nan Fang Ji Dian Market , YuHang District, Hangzhou,Zhejiang
Contact name:angela
Zhejiang TongJiang Holdings Company |
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Steam Control Valve of Self-Actuated Thermostatic Temperature Style, PN 40 Bar
PRODUCT INTRODUCTION
1. Description
ZZWP self-operated temperature control valve is composed of temperature sensor and control valve. It is a kind of energy-saving product which can automatically adjust the temperature of controlled medium without external energy. The product is suitable for automatic temperature control in various heat exchangers with various gases, steam, hot water, oil and so on. Wide range, easy to adjust, continuous temperature setting, over-temperature protection, temperature setting convenience and other advantages. Widely used in urban heating, heating systems and power, oil, metallurgy, pharmaceutical, boilers and other industrial sectors.
Nominal
pathmm | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | ||||
Rated flow rate CoefficientKv | Single seat | 5 |
7 | 11 | 20 | 30 | 48 | 75 | 120 | 190 | 300 | 480 | 760 | |||
Double seat | 12 | 22 | 33 | 53 | 83 | 132 | 209 | 330 | 528 | 836 | ||||||
Sleeve | 11 | 20 | 30 | 48 | 75 | 120 | 190 | 300 | 480 | 760 | ||||||
Rated stroke L(mm) | 6 | 8 | 10 | 14 | 20 | 35 | ||||||||||
Maximum allowable pressure difference(MPa) | 1.6 | 1.5 | 0.5 | |||||||||||||
Temperature adjustment range(℃) | 0-70,50-120,100-170,150-220,200-270 | |||||||||||||||
Adjustment precision(%) | ±5 | |||||||||||||||
Allowable overload value(℃) | The upper limit of the above Temperature adjustment range is 50. | |||||||||||||||
Ambient temperature(℃) | -40∼+80 | |||||||||||||||
installJoint | G1" | |||||||||||||||
capillarylength(m) | 3,5,8 | |||||||||||||||
Allowable leakage | Hard seal(L/h) | Single seat less than 10-4 * valve rated capacity (grade IV);
double seat, sleeve less than 5 * 10-3 valve rated capacity (II level)； | ||||||||||||||
Soft seal(ml/min) | 0.15 | 0.15 | 0.15 | 0.30 | 0.30 | 0.45 | 0.60 | 0.90 | 1.70 | 4.0 |
4.0 | 6.75
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4. Steam Control Valve Outsize Drawing
Main dimensions
Nominal path DN(mm) | L (mm) | D (mm) | L1 (mm) | H (mm) | G (mm) | Ductal length (m) | D (mm) | D1 (mm) | Bolt hole (n-Ф) |
32 | 180 | 25 | 430 | 380 | 1-1/4" | 3 | 135 | 100 | 4-18 |
40 | 200 | 25 | 430 | 410 | 1-1/4" | 3 | 145 | 110 | 4-18 |
50 | 230 | 25 | 430 | 450 | 1-1/4" | 3 | 160 | 125 | 4-18 |
65 | 290 | 25 | 430 | 490 | 1-1/4" | 3 | 180 | 145 | 4-18 |
80 | 310 | 25 | 430 | 530 | 1-1/4" | 3 | 195 | 160 | 8-18 |
100 | 350 | 25 | 430 | 560 | 1-1/4" | 3 | 215 | 180 | 8-18 |
125 | 395 | 25 | 550 | 600 | 1-1/4" | 4 | 245 | 210 | 8-18 |
150 | 470 | 25 | 550 | 640 | 1-1/4" | 4 | 280 | 240 | 8-23 |
200 | 600 | 25 | 550 | 690 | 1-1/4" | 4 | 335 | 295 | 12-23 |
Note: If users need products with nominal pressure PN2.5 MPa or
Nominal path DN15, DN20, DN25, please inquire our company for size. | |||||||||
If you require other sizes and valve design standards, please send email to angela@tjfmcn.com to get the drawing.
5. Hydraulic Control Valve Packing with Plywood
Please feel free to contact with us at angela@tjfmcn.com or filling up an enquiry form instructed at the bottom.
You will get an effective response within 24 hours from TongJiang Team.
Miss Angela
Mobile: +86 13588429004(Whatsapp)
Skype: angelazhuo1
E-mail: angela@tjfmcn.com
Tel No: +86 571 86991717
Official Website: www.zjtjvalve.com
