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Quick Details

  • Type: Valves
  • Place of Origin: Jiangsu, China (Mainland)
  • Model Number: 800DS
  • Brand Name: ZOOLV
  • Characteristics: Inherent Characteristic
  • Application: Boiler system
  • Body Material: A105, A182-F11,F22,F91
  • Rating: ANSI300#~2500#
  • Action Type: Direct and Reverse Type
  • Installation: vertical-up or horizontal pipe
  • Stroke: 20~100mm
  • Function: adjust the spray water
  • Rangeability: 50 : 1, 30:1, 25:1
  • Leakage: CLASS IV

Packaging & Delivery

Packaging Details packing according to customers' requirements
Delivery Time 30-60days


Product Description

Standard Specification:

Body Size: Cooling water flange 2"~3";Steam pipe flange 4"~6"

Body Rating: ANSI300# ~ 2500#

Body Material:  A105, A182-F11,F22,F91,etc

Characteristic: Inherent Characteristic

Leakage: Metal seated Class IV



Performace Features:

1.Various combination of spring-load nozzles;

2.Self operated nozzles with large Cv Capacity;

3.The spray water emit into umbrella-shaped atomizing;

4.Another cooling water control valve needed to adjust the spray water;

5.Applied for boiler system of steam station.


Typical control looper

A typical control loop is illustrated in figure 1. A temperature sensor (TE) measures changes in temperature and transmits a signal to a remote temperature-indicating controller or distributed control system (DCS). The output signal from the controller is sent to the positioner on the desuperheater. The positioner output signal is pipedto the actuator, which strokes the stem/plug of the desuperheater. A rising stem opens the desuperheater to allow additional water flow.









Packaging & Shipping


Packaging: Plywooden case

Shipping: The seller ensures packing suitable for shipment by sea to protect the goods from damages. 



Company Information

We’re Wuxi ZooL Control Valves Co.,LTD ,and specialized in producing and selling high performance industrial process control valves,ball valves,butterfly valves and so on,



Our Services

Warranty :   The seller will give one  years warranty for product since on boar date and gives the buyer full technical supports on instalaltion, operation and maintenance.   

Delivery:      Within 2 months since the seller receives deposit.(Special valve need long delivery time) 
Shipping Documents after the seller receives the balance.

1. Telex release

2. Scan of B/L

3. Colour scan of commercial invoice and packing list 


If you have interest,pls free feel to offer us detail data sheet,such as body size,body material,medium,temperature,flow rate,etc.



                                                                                                 Contact:Hope Jiang 






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