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Introduction of this Kind of control butterfly valve
Brief Introduction
This control butterfly valve is suitable on system such as petroleum, chemical industry, foodstuff, medicine, papermaking, water and electricity, shipping, plumbing, the smelting and sources of energy etc., and can be used as adjusting and daming equipmrnt on gas, liquid, semifluid as well as solid powder pipes and power lines and the container of many kinds of corrosiveness and non-corrosiveness. Especially extensively being used in the fire protection system of high building and other pipe system which needs to show the switch state.
Feartures
1. Diversity in size and light in weight. Easy installation and mintenance. This control butterfly valve can be
mounted wherever needed.
2. Simple and compact construction,quick 90 degrees on-off operation.
3. Miniminzed operating torque, energy saving.
4. Flow curve tending to straight line. Excellent regulation performance.
5. Long service life. Standing the test of tens of thousands opening/closing perations.
6. Bubbles-tight sealing with no leakage under the pressure test.
7. Wide selection of materials, applicable for various medium.
8. Gate valve, butterfly valve, globle valve, cock, glue pipe valve and diaphragm valve altogether, especially reaching and need show in the pipes and power lines system of valve switch state at high layer of valve switch state at high layer of building fire protection system, this control butterfly valve is all available.
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The company information
Tianjin Ots Valve Manufacturering Co., Ltd., a jointed company, established during the time of China Reform and Open to the World. specializing in all kinds industrial butterfly valves with 13340 meters, including 8600m work shop, fixed finance of RBM 200 millions as well as some advanced design, processing, assembling and testing for all butterfly valves. Further we are rich in the experience of producing butterfly valves over more than 10 years, all of the butterfly valves we produced come up to the advanced standard home and abroad.
1.Bare stem valve is also available ,specification of butterfly valve check valve gate valve ball valve is complete
2.DIN BS JIS GB ASNI API EN standard can be provide
3.Usually nominal pressure PN1.0 PN1.6 JIS10k CL150
4.ISO9001 CE0038 TS BV approved






Our certificates
Quality Management System Certification
---CE 0038 Certification
---ISO 9001: 2008 Certification
---Registration Certificate of Consignors and Consignees of Imports and Exports
---Certificate of approval
---PED Certification
(Our pictures are shot on actual location 100%)

Service:
We are committed timely response, accessible service and after sale service.
We vigorously pursue high standard service. We will:
1) Advice in choosing type of valve for customers.
2) Design and tailor-made valve according to customer's special requirement.
3) Offer designed drawing and technical support.
4) Detailed photos of every process show to customer.
5) Carefully inspection during every step in production and before delivery.
6) Deliver goods in time.
7) Tracking and update transport information.
8)Fast and in-time assistance.
9)Repairs and maintenance in warranty period.
10)Maintain long-term contact with customers and receive comments,
aiming at better assist to their work and better products offered next time.
1.We have enough stock and can deliver in short all year round, because we are actually a manufacturer.
2.We are amenable to advice in choosing type of valve or others for customers.
3.Normally, OEM and ODM can be accepted.
4.We also offer designed drawing and technical supports.
5.Fast and quick response if you need any assistance.
A: We are factory.
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
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