SZZWP self-operated temperature control valve overview: The SZZWP self-operated temperature control valve is mainly composed of a control valve and a thermostat. It is an energy-saving product that does not require external energy sources and relies on the temperature change of the controlled medium to automatically adjust.
Item NO.:
XUVAL77-83Lead Time:
45DaysProduct Orgin:
CHINABrand:
XUVALShipping Port:
ShanghaiPayment:
100%TTColor:
BlackMOQ:
10SZZWP self-operated temperature regulating valve
It is mainly suitable for automatic temperature control in various heat exchangers of non-corrosive gas, steam, hot water, oil and other media. It is widely used in urban heating, heating systems and petrochemical, printing and dyeing, pharmaceutical, boiler and other industrial sectors.
The self-operated temperature regulating valve has a nominal pressure of PN16, 40, a nominal diameter of 15~200mm, and a temperature adjustment range from 0 to 270℃.
Self-operated temperature control valve model: SZZWP
Nominal diameter of self-operated temperature regulating valve: 25mm-400mm
Self-operated temperature regulating valve Working pressure: 1.6MPa -10MPa
Self-operated temperature control valve connection method: flange connection
Self-operated temperature control valve form: control pressure, can be adjusted manually
Main function of self-operated temperature control valve: control pressure
Self-operated temperature control valve media: various media
Self-operated temperature control valve material: WCB cast steel stainless steel
Self-operated temperature control valve standard: Ministry of Machinery standard or customized non-standard
Material of main parts of self-operated temperature control valve:
Body: ZG230-450, ZGCr18Ni12MoTi, ZG1Cr18Nli9Ti
Seat: 1Cr18Ni9Ti, Cr18Ni12Mo2Ti
Core: 1Cr18Ni9Ti, Cr18Ni12Mo2Ti
Bellows sleeve: 1Cr18Ni9Ti, Cr18Ni12Mo2Ti
Balance bellows: 1Cr18Ni9Ti
Temperature bulb: H62, 1Cr18Ni9Ti
Capillary tube: H62, 1Cr18Ni9Ti
Connector: 35, 1Cr18Ni9Ti
Main technical parameters of self-operated temperature control valve:
Nominal diameter DN (mm)
15
20
25
32
40
50
65
80
100
125
150
200
Nominal pressure PN (MPa)
1.6、4.0
Single seat
5
7
11
20
30
48
75
120
190
300
480
760
Two-seater
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 accuracy (%)
±5
Allowable overload value (℃)
Respectively add 50 to the upper limit of the above temperature adjustment range
Use environment temperature (℃)
-40~+80
Install the connector
G1"
Length of capillary tube (m)
3、5、8
Allowable leakage
Hard seal (1/h)
Double seat, sleeve: 5×10-3×rated capacity of valve (Class II), single seat: 10-4×rated capacity of valve (Class IV)
Soft seal (m1/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
Product Structure:
Packing & Delivery :
Packing Details:all by seaworthy plywood case and packed strongly by packing belt as below
Delivery Details:Generally it is 5-10 days if the goods are in stock. or15-30 days if the goods are OEM or not
enough subject to the order quantity. But anyway, normally, we are able to make sure the delivery will not exceed 45days.
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