- Actuator: Electric
- Material: Nylon
- Pressure: High Temperature
- Function: Solenoid Valve, Electronic Type
- Standard: GB, JIS
- Color: Black
- Max Pressure: 1MPa
- OEM: Yes
- Chemical Resistant: Yes
- Trademark: Duoling
- Specification: DN50-DN150
- HS Code: 8481802990
- Connection: Flanged Diaphragm Valve
- Structure: 2 Way Valve
- Flow Direction: Reversing
- Usage: Flow Control
- Model: Water Treatment Diaphragm Valves
- material: PA6
- Manufacturer: Yes
- Size: 2 "- 6"
- Control Way: Air or Liquid
- Transport Package: 43*28*27
- Origin: Changzhou, China
normally open water solenoid valve factory cheap price plastic
2 way valve
1. water treatment diaphragm valves
2. Hydraulic or Pneumatic
3. manufacture price
4. Durable,refined
water treatment diaphragm valves is lighter and rustless than those made of iron. It's added anti-aging to prevent aging after sunlight. And every valve have been pressure tested before shipment (15kg).
Below is the working process for its internal structure :Â



2. PA6 (Nylon) material, max working pressure is 1.0MPa;
3. Clamp connection, easy installation and removal;
4. Never rust, corrosion resisting, can be used in weak acid environment;
5. Good aging resistance, can be used in the open air;
6. Switch quickly, good operation stability;
7. Easy to replace parts, low maintenance costs;
8. The diaphragm is made of advanced rubber material which has good elasticity, between rubber is the imported    high strength net cloth with good rebound performance;
9. With the bilateral dovetail waterproof rubber seal ring, it prevents water leakage of operation;
10. With the hold hoop on top, it's much safer and is convenient to change the parts inside;
11. External uses professional nylon paint treatment, excellent appearance.
FAQ
Shipping Ways:
1. By express: DHL, TNT, UPS, FEDEX, EMS etc, usually for small or regular and urgent orders
2. By sea transportation for bulk quantity
3. By air transportation.
Delivery time:
Shipping times are approximately 5-7 days for sample orders and 7-15 days for regular orders, after payment is done instantly by T/T, W.U. (weekends not included).
If we have any stock for your order, we will shipped out goods immediately on receipt of your payment.
Returns:
Situation 1
If no quality problem, there is no returns or refund. If there's any problem not caused by us, we are pleasure to fix it by sending some spare parts to you, and please bare the shipping cost.
Situation 2
For any quality problem caused by us, we provide refund for returns made within 15 business days of the delivery date. Or we fix it or make new ones for you as request.
Payment:
We accept TT payment(Bank Transfer), L/C, Western Union & Cash, etc..
Please remember to send us scaned recipt of T/T or other payment copy by Email, this will speed up the processing of your order.
 Warranty
All our products have at least 1 year warranty. If there's any quality problems during the warranty period, we ship new spare parts for replacement free for you, or we accept return policy.
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LINA Laboratory Two Roll Open Mill
Excellent performance of LINA lab open milling machine is suitable for rubber, plastic, elastomer and other polymers, especially for laboratory trials to ensure and compare various materials physical characteristics.
LINA open mill's safety is our first priority, LINA's engineers have researched and developed comprehensive safety devices like 360 degrees emergency stop button, reverse braking devices, infrared sensor and ergonomics security devices etc. LINA two roll milling machine's safety devices have applied the national patents.
Advantages:
· Quality guaranteed
Components are imported from Taiwan, the brand of reducer is LINA.
· PLC intelligent control soft system
This system can easy to import or export data, programming and recording, touch screen is provided.
· Single-shaft Transmission
Easy installation and operation, strong twisting force and low noise
· Anti-wear
The rollers are made of vanadium-titanium alloy, which is treated by nitriding and the surface hard chromium plating.
· High accuracy
Digital display and safe and easy adjustment
· Minimize damage from emergency
Multiple emergency braking devices
· Enclosed cooling system
Minimum pollution, excellent cooling performance
· Automatic lubrication system
Maintain continuous lubrication to extend its service life
· Mirror surface treatment of rollers
Clean up the material without dead corners, smoothly and evenly handle and easy discharge materials.
LINA Two Roll Open Mill`s Technical Datum
No.
Item
Specifications
1
Type
LN-120/4
LN-160/6
LN-200/9
2
Roller Diameter
120mm
160mm
200mm
3
Roller face width
350mm
350mm
600mm
4
Linear Velocity of Front Roller
18r/min
17r/min
15r/min
5
Velocity Ratio of Rollers
1:1.24
1:1.29
1:1.25
6
Maximum Roll pitch
5mm
5 mm
8mm
7
Machine Output(kg)
0.5-1.5 per time
1.5-3 per time
3-8 per time
8
Electric heater
3KW
4KW
6KW
9
Motor Power
3.75/5.5KW
5.5KW
11KW
10
Total Weight
About1000KG
About 1000KG
About 1200KG
11
External Dimensions(mm)
About1650*600*1150
About 1650* 600*1150
About 2200* 830*1500
Small Size Two Roll Open Mill,Lab Rubber Open Mixing Mill,Lab Plastic Open Mixing Mill,Lab Two Roll Open Mill
LINA Machinery Industrial Co.,Ltd , http://www.linakneader.com