Beijing Silk Road Enterprise Management Services Co.,LTD.
Beijing Silk Road Enterprise Management Services Co.,LTD.
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Butterfly valves can be actuated either manually or pneumatically. There is a wide range of manual controls to meet the different system requirements. Pneumatic controls can be horizontal and vertical, single-, double-effect, and modulating. They can be fitted with control tops and proximity It is widely applied to many fileds,such as beer,beverage,dairy food,fruit juice,pharmacy,biological etc.
Technical Parameters
| Standard | 3A,SMS,DIN,ISO,RJT,IDF | |
| Product wetted steel parts | AISI304/AISI316L | Provided with material inspection report |
| Other steel parts | AISI304 | |
| Size | 3/4"~6",DN20~DN150,19mm~152.4mm | |
| Seal material | EPDM/VMQ/FPM | All seals material comply with FDA21CFR117.2600 |
| Working pressure | ≤10bar(145psi) | |
| Supply pressure for air actuator | 5~8(0~116psi) | |
| Working temperature | EPDM:-14~248ºF(-10~120ºC) | |
| VMQ:-58~356ºF(-50~180ºC) | ||
| FPM:22~446ºF(-30~230ºC) | ||
| Other materials are avaible upon request | ||
| Sterilization temperature | 302ºF(150ºC,max 20min) | |
| Outside surface treatment | Ra16~32uin(o.4~0.8um) | |
| Inside surface treatment | Ra32~64uin(o.8~1.6um) | |
| Connetion ends | butt-weld,clamped ends,male ends, flange ends | |
| Pneumatic head | Normally closed(NC)-Air to open,spring to close | |
| Normally open(NO)-Air to close,spring to open | ||
| Air to air(AA)-Air to open,air to close | ||
Design Features
1.Various standards can be provided: DIN, 3A, SMS, ISO / IDF, BS / RJT, and ASME / BPE.
2.Available in sizes from DN25 / 1" to DN300 / 12"
3.Multiposition handles can be used for valves up to DN100 / 4";
4.Pull handles can be used for valves from DN25 / 1" to DN300 / 12"
Manual handle,
5.pneumatic actuator and electric actuator are interchangeable.
6.Seals comply with FDA 21CFR 177. 2600.
7.The valve body can be customized with a wide selection of different connections.
We also supply sanitary butterfly valve, sanitary flow diversion valve, sanitary CPM valve, sanitary regulating control valve, sanitary diaphragm valve, sanitary ball valve, sanitary sampling valve, sanitary safety valve, sanitary pressure reducing valve
FAQ:
I. Are you factory?
Yes,we are factory and we're specilized in manufacturing valve for 20 years.
II. Which countries do you export to?
We're exporting to about 50 countries around the world. For Europe and America Area ,it takes about 30%,East&South Asia&Middle East area:40%, Africa area:30%.
III. If you can do valve in our brand?
Yes,we can supply OEM service,but need you to provide the certificate of authrization for us.
IV. Where is your factory ?
Our factoury is located in Wenzhou city. If you have time ,welcome to visit us!
V.Which delivery port do you usually use?
There are three port we usually use:Shanghai pot,ningbo port,China.