high quality Chinese price butterfly valve

Specifications 1. We are a Chinese manufacturer of Valves with over ten years experiences.

2. Our products have passed ISO9001:2008.

  FAQ   1. Why choose us?   1). With a history of over ten years, we have our own factory, and are specialized in developing, manufacturing and exporting devices and consumables for metallurgical and steel industry. 2). Our products have passed ISO9001:2008 certification. And we have our own patents. Therefore, we ensure you that our products are of high quality with the most favorable price.   2. How can you contact me?   Contact person: Christina Yang Company name: Shijiazhuang Wanlixin Metallurgy Technology Co., Ltd. Address: 7th Floor, C Building, Rundu Shenghe Square, QiLian Street, Shijiazhuang City, HeBei Prov. China Zip code: 050000 Fax: 86-311-85252205 Skype:yang.qian77 Mail: christina at wanlixin dot com Website:https://www.wanlixin.com     Product Description   1. Feature (1)With rubber sealing gaske,reliable sealing performance,no leakage (2) Double-eccentric taper sealing structure,the sealing machanism is the bigger diameter ,the tighter sealing and automatically compensation for abrison (3)Double action air cylinder driving ensures large moment of force for on and off,fast movement,little loss for flow resistance (4) Air cylinder:The buffer design improve working life of the valve,scilencer equipment reduce noisy pollution for environment.Meet the requirement of fast turn off in flamble gas pipe line   2. Performance PN:0.10MPa Testing Pressure:0.15MPa Leakage Test Pressure:0.11Mpa Working Temperature:≤200℃ Medium:gas in heating fornace,furnace gas,converter furnace On or off time: DN≤1200,time≤2s;DN≥1400,time≤3.5s   3. KD647X-1 Valve apperance and size  

DN	D	D1	b	n-φd	L	H	H1	B1	B2	Entrance size	Ref.Unit.Weight
200	320	280	22	8-118	152	1240	250	480	480	Rc1/2″	350
250	375	335	24	12-18	165	1300	275	480	480	Rc1/2″	420
300	440	395	24	12-22	178	1380	300	650	650	Rc1/2″	500
350	490	445	24	12-22	190	1440	326	650	650	Rc1/2″	600
400	540	495	24	16-22	216	1500	350	650	650	Rc1/2″	800
450	595	550	26	16-22	222	1550	375	780	400	Rc3/4	1000
500	645	600	26	20-22	229	1600	410	780	400	Rc3/4	1200
600	755	705	26	20-26	267	1700	460	780	400	Rc3/4	1410
700	860	810	26	24-26	292	1800	510	950	500	Rc3/4″	1550
800	975	920	26	24-30	318	1900	570	950	500	Rc1″	1650
900	1075	1020	26	24-30	330	2010	630	950	950	Rc1″	1825
1000	1175	1120	26	28-30	410	2130	680	950	950	Rc1″	2130
1200	1375	1320	26	32-30	470	2350	780	950	950	Rc1″	2520

      Company Information       Founded in May 2002, Shijiazhuang Wanlixin Metallurgy Technology Co., Ltd headquarters in Shijiazhuang, the capital of Hebei province. The company occupies a total area of over 46666 square meters. We have 517 employees, including 32 senior engineering and technical personnel. Our company is a high-tech enterprise specialized in design and development, production and sales, system integration and related technical services of metallugical valves, fast thermocouple, molten steel sampler, microcomputer digital thermometer, oxygen measurement probe and other spare parts for metallugical industry.     Our Services     Foreign Guest from Italy Visited Our Company   We will offer sincere and professional service for our customers. Please feel free to contact us at any time concerning our company and products. We look forward to adding you to our growing base of satisfied clients.