SENMIWK series steam three-way control valve (electric three-way temperature control valve) is composed of three-way control valve, actuator, sensor and capillary tube. Divided into heating type and cooling type according to purpose. Steam three-way control valve (applicable to larger diameter and heat-conducting oil control), the valve features only a common 220V power supply, the use of self-adjusted media energy, direct temperature of steam, hot water, hot oil and gas and other media Implementation of automatic adjustment and control, can also be used to prevent overheating or heat exchange applications, electric three-way temperature control valve structure is simple, easy to operate, select a wide temperature range, fast response time, reliable sealing performance, and can be freely in operation The regulation is applied to hot water supply in chemical, petroleum, food, textile, hotel and restaurant sectors.

The steam three-way control valve is mainly used for liquid, gas and steam, temperature control in various cooling systems. When the temperature of the controlled medium increases, the control valve is closed (heating type); when the temperature of the controlled medium increases, the control valve is opened (cooled type). The main features are as follows:

1. High control accuracy, stable operation, safety and reliability.

2, temperature-sensing liquid expansion evenly, proportional adjustment control.

3, the temperature setting is simple and easy to adjust.

4, small size, light weight, easy installation.

Operation principle of steam three-way control valve The steam three-way control valve is composed of control valves, electric actuators, temperature sensors and temperature regulators. According to the needs of users, there are two types of structures: heating type and cooling type. The structure and principle of the heating type regulating valve: Before the work, the main valve core is in the semi-open position, and the sensor is in the natural state. Connect the power supply and the main spool is fully open. The medium flows into the main valve body from the direction of the arrow and heats the heat storage tank through the valve body. When the temperature rises to the corresponding set value, the sensor will generate the corresponding linear signal input integrated actuator, then drive the valve stem, spool displacement, close the main valve core to stop heating. When the temperature is lower than the set value, the sensor generates a linear signal input integrated actuator, which drives the valve core to open gradually so that the medium flows into the heat storage tank according to the parabola characteristic and is heated until it reaches the set value. In this way, the controlled medium is always controlled within the set temperature range so as to achieve temperature control. Remarks: often said heating, cooling type. In this valve, only the replacement of the valve core structure can be achieved.


The Lever Hoist is made of high strength low carbon alloy steel,high elastic spring with double pawl brake system design featuring stable operation and smooth braking.


It is all significant for improving the security and dependability of the braking system through designing dust cover of braking system.

 

Within auto-clutch,worker can handle the Load Chain with one hand when there is No-Load.

 

We design sealed guide chain construction to ensure the load chain running safely.

 

The top and bottom hook are made of forged high strength alloy, accomplished by heat treatment process. The hooks also have three stretch indicators. However if by any chance the hook is overloaded there is no fear of it breaking, it will simply gradually start straightening out, avoiding any load drop or personal injury.

Precision cast steel latch in bottom hook with embedded design can prevent the bottom hook off effectively.

 

The stainless steel cap nuts on shell of the hoist protect the screw from various injuries of exposed outdoor for long time and severe chemical environment. This design is also simple to disassemble, easy to maintain

 

Every Huaige brand hoist individually proof load teat to 1.5WLL with individual serial number.

 

MBL of 400% of  WLL.

 


Meeting requirement of EN13157

 

If the handle is locked under a shock load, the lock-releasing mechanism acts to set the handle free to move.


Products Show:

1



FAQ:

What is our factory product range?

1) We are specialize in chain block, lever block, Electric Hoist, Webbing Sling, cargo lashing,

Hydraulic Jack, forklift, mini crane, etc.

2) Hoist Accessories: Load chain, wire rope, Rigging , hook ,pulley and shackles.

How to order the products? 

Send the inquiry with detail item description or with ITEM number. Tell us the quantity you need, the size of goods, and the packing. 

If there is no packing demand we take it as seaway packing. 

If possible please attach one reference picture to avoid any misunderstanding or any links from our website for we get a better understanding.

About sample:
Cost with free if the quantity small, and the express charge account into buyer`s.

About payment:
T/T, LC in U.S. Dollars or EUR, for small orders, PayPal is ok.

About lead time:
Cause all of our products manufacturer according customers order, 

usually within 35-40 days after receipt of your deposit.

How Will My Order Be Shipped?
Usually shipped by sea, small order or urgent order can by air or by courier after received your agreement. 

How long does it take to receive my order?
According the distance from China to your port. Usually from China to European about 22 days. 

To West of American 20 days. To Asia 7 days or more.

To Middle East more 30 days.

By air or by courier will be faster, within 7 days.
About mini order:
Different products with different limited, please contact us to confirm.

What's your quality guarantee?

We have different kinds of products which can meet different quality standard.

YANFEI QC department will teset products before shipping. We have 100% quality guarantee to customers. We will be responsible for any quality problem.

What's benefit will you bring?

Your client satisfied on the quality.

Your client continued orders.

Your can get good reputation from your market and obtain more orders.

 VL lever block

6T lever hoist



 

Manual Lever Hoist

Manual Lever Hoist,Hand Lever Hoist,Manual Lever Block,Manual Chain Lever Hoist

Hebei Liston Lifting Rigging Manufacturing Co., Ltd. , https://www.liftingriggingfactory.com