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Plastic Solenoid Hydraulic Control Flush Drain Water Diaphragm Valve

Plastic Solenoid Hydraulic Control Flush Drain Water Diaphragm Valve
Price: US $ 140-180/Piece
Trade Terms: FOB,CFR,EXW
Min Order: 1/Piece
Pay Type: L/C,T/T,D/P,Western Union,Paypal

PA6 Nylon material 2 way diaphragm valves for industrial use

1. water treatment diaphragm valves

2. Hydraulic or Pneumatic

3. manufacture price

4. Durable,refined

Product Description

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 :

1.  water treatment diaphragm valves can be used in sand filters, replacing two sets of electric or pneumatic valves, easy to be controlled;

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.


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.


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.


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.


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.


Prod Model: DN40-DN150
Markets: North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe
Model: Water Treatment Diaphragm Valves
Color: Black
Meterial: PA6
Max Pressure: 1MPa
Manufacturer: Yes
OEM: Yes
Size: 2 "- 6"
Chemical Resistant: Yes
Control Way: Air or Liquid
Connection: Flange or Coupling
Changzhou Duoling Water Treatment Factory is located in Lijia Town, Wujin District, Changzhou in the center of the Yangtze River Delta, beside the Taihu Lake. Since 1985, we have been developing and improving ourselves step by step on the basis of plastic rotameter orientation. Then, disc plate filtration systems were brought in and researched in the year of 2005.

Products: Plate filters, disc filters, plate disc filters, O-type stack filters, irrigation filters, irrigation filtration systems, reused water filters, cooling water filters, circulating water filters, water filters, two-position three-way valves, flow meters, rotameters, plexiglass square meters, observation windows, Y-type filters and injectors

Duoling Water Treatment Factory specializes in the production of disc plate filtration systems and two-position three-way valves on the foundation of powerful mold manufacturing capability as well as the quintessential plastic processing capability. The products of high technology have been identified through relevant technical evaluation. They feature stable and excellent quality and have been used for water purification in industry, agriculture and environment and other fields.

Our enterprise establishes a system in strict accordance with ISO9001 standard. Our disc plate filtration systems and two-position three-way valves can meet different demands of water treatment programs and improve the backwash of waste water. They are considered as technological products, which are economical, practical and characteristic.

Duoling Water Treatment Factory will be based on the spirit of "innovation, practical, win-win", carry forward the spirit of "unity and hard work" and develop with colleagues in the water industry.

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  • Changzhou Duoling Water Treatment Factory

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