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技術(shù)文章

閱讀：2159 發(fā)布時(shí)間：2017-8-4

BURKERT膜片閥262750術(shù)參數(shù)：

Orifice (diaphragm size)	DN 15-100
Body materials	PVC-U, PP, PVDF
Actuator material	PA polyamide (PPS on request)
Seal material	EPDM, PTFE/EPDM
Media	Neutral gases and liquids, aggressive or abrasive media
Viscosity	Up to viscous
Media temperature	See charts p. 2
Ambient temperature	-10 to +60°C (PA)
	Actuator size ≥175 mm: -10 to +50°C
Control medium	Neutral gases, air
Port connections	DN 15-50: True union and spigot connections
	DN 65: Loose fl anges
	DN 80-100: Fixed fl anges
Installation	As required, preferably with actuator in upright position

BURKERT膜片閥262750外部控制的隔膜閥帶有活塞驅(qū)動(dòng)裝置和隔膜密封件。標(biāo)準(zhǔn)型驅(qū)動(dòng)裝置由 PA 材料制造而成。利于流動(dòng)的*閥體，能夠?qū)崿F(xiàn)高流量值。