Diaphragm Pump Advantages:
- Never deadstop (three-way pilot type air-distributing valve)
- Stable operation
- Perfect sealing design
- Diaphragms and all sealing parts imported from USA
- Easy maintenance
- Lube free
Diaphragm Pump Information:
- Name: Air Operated Diaphragm Pump
- Model Type: RVS-F4311-T
- Wetted Parts: SS304
- Seat: SS304
- Ball: PTFE
- Diaphragm: PTFE
- Back-up: Santoprene
-Connection: Threaded
Diaphragm Pump HS CODE : 8413501090
Diaphragm Pump Packing Status:
- Air order: Water-proof carton box
- Sea order: Wooden cases, fumigation free

Our service
* All of the enquiry will be replied within 24 working hours
* Professional pump producer, with design team.
* All of the goods are packed with standard export wooden case (non-fumigation)
* Fast after-service
Company Introduction:

The mainly products are diaphragm pumps and control valves, including: Pneumatic Diaphragm Pump, Electric Diaphragm Pump, Piston Pump, Powder Pump, Sanitary Pump, Diaphragm Pump with Leakage Detector Controller, Pneumatic Diaphragm Regulating Valve, Control Valve, Sequencing Valve and so on products.
The pumps and valves have been granted more than 40 patents, including 10 invention patents. Shanghai Jianglang participated in setting norms and standards for technical specification for pneumatic diaphragm pumps in petrochemical industry, according to the national standard No.: SH/T 3191-2017.

Jianglang mainly provides services and solutions for chemical industry, painting & coating industry, water treatment industry, petroleum industry, environmental protection industry and food and Pharmaceutical industry.

We have the following materials available, and our engineers will select the most suitable and economical material for you according to your specific working conditions.

Wetted parts material: PP, PVDF, Acetal, Aluminum alloy, Ductile iron, stainless steel, etc.

Diaphragm material: PTFE, Santoprene, , Hytrel, Buna-N, etc.


FAQ
1. Q: What is MOQ?
A: 1pc for regular product. Samples are available and sample cost can be deducted from future orders.
2. Q: What's the payment?
A: D/P, T/T, Western Union , please confirm with us with exact order.
3. Q: What is the delivery time?
A: Depend on the quantity.
4. Q: What about package?
A: Cartons with foam inside & wooden case.
5. Q: How are the products delivered to us?
A: By International express.
6. Q: How long is the warranty?
A: 1 year warranty. (except wearing parts)
7. Q: Whether the products can be made of different standard?
A: Of course yes. We could produce product according to custom need.

Jianglang Technology Co., Ltd  is a professional enterprise involved in manufacturing and marketing the high quality pneumatic diaphragm pumps, electric diaphragm pumps for a wide range customers.

Jianglang Technology Co., Ltd headquartered in Shanghai, China with 2 production plants and branches.

Jianglang Technology Co., Ltd offers the latest technology in air-operated double-diaphragm (AODD) pumps.

AODD pumps are positive displacement reciprocating pumps that can be used in multiple fluid-transfer applications, and thanks to an unique design characteristics, AODD pumps are ideally suited for applications that require a robust, plug-and play, and easy-to maintain pump.

The main products are Pneumatic Diaphragm Pump, Air Operated Diaphragm Pump, Electric Diaphragm Pump, Piston Pump, FDA Sanitary Pump, Powder Pump, Control Valve, Ball Valve.

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The pumps are widely used in Chemical Industry, Petrochemical, Paint and Coating Industry, Water Treatment, Mining, Food and Beverage, Pharmaceutical, Ceramic, Paper Industry, Electronics, Textile, Automobile, Nuclear Power and New Energy Industries.

Jianglang Technology Co., Ltd participated in setting norms and standard No.: SH/T3191-2017. The company awarded as High-Tech Enterprise and Credit Company, our technology teams has got strong support from Shanghai University. Jianglang Technology provide a host of auxiliary training support programs covering areas such as equipment maintenance, pump selection skills, fluid transfer solution, chemical compatibility guide and even system equipment support.

As a certified company, Jianglang's diaphragm pumps and valves design, manufacturing and service comply with ISO 9001:2015/ GB/T 19001-2016 standard.

Our diaphragm pump and valve have got QUALITY MANAGEMENT SYSTEM CERTIFICATE, BUREAU VERITAS (BV) for Marine & Offshore, CE Marking Certification, European Conformity,  Functional Safety Certificate (SIL), SGS, FDA (U.S. Food and Drug Administration Food Facility Registration),  Health & Safety Management System Certificate, ect.

For over 20 years, we've focused on the success of our customers. We do more than supply fluid handling equipments.