DFH20/7 Mine intrinsically safe electric ball valve

Product

Posting date : Jan 04, 2014

Click enlarge Image

Membership

Free Member Scince Oct 09, 2013

Keyword :

Category

MINERAL PRODUCTS | Salt sulph

Contact

0 likes

Product Detail

Company Info

Quick Detail

Place of Origin

HS-CODE

25-

Package & Delivery Lead Time

Detailed Description

DFH20/7 Mine intrinsically safe electric ball valve DFH20/7 mine intrinsically safe electric ball valve is suitable for the occasion, with gas and coal dust explosive dangerous gas with ZP - 127 - z automatic sprinkler dust device for mine used host. DFH20/7 mine intrinsically safe electric ball valve is a kind of by the sphere rotation and new electric valves open and close waterway. Technical parameters: DFH20/7 mine intrinsically safe explosion-proof electric ball valve type: Mine intrinsically safe explosion-proof marks for ExibI; The rated working voltage: 12 VDC; The rated working current: 150 ma or less; The highest input voltage Ui: 12.9 VDC; Ii: the maximum input current 400 ma: Maximum internal inductance Li: 0.3 mH; Maximum internal capacitance Ci: OuF; DFH20/7 mine intrinsically safe electric ball valve opening or closing time: 10 s ~ 15s. Scope of supply pressure: 0.2 MPa ~ 7 MPa; Water supply temperature range: O ℃ ~ 60 ℃; Ball valve size: 20 mm; DFH20/7 mine intrinsically safe electric ball valve power supply voltage fluctuation adaptability