China Hot sale Grooved Resilient Os&Y Gate Valve - Water flow indicator UL/FM Approved – BESTOP factory and suppliers

Hot sale Grooved Resilient Os&Y Gate Valve - Water flow indicator UL/FM Approved – BESTOP

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Hot sale Grooved Resilient Os&Y Gate Valve - Water flow indicator UL/FM Approved – BESTOP Detail:

Overview:
The vane type waterflow switch use in wet pipe systems only. Waterflow in the pipe deflects a vane, which produces a switched output usually after a specified delay.
Main components:
Water flow indicator is mainly composed of the saddle, blade rack, bottom plate, outer cover, air delay device, micro-switch, junction box, etc.

Main Dimensions of Water Flow Indicator
Specification	L	H
DN50	85	188
DN65	92	200
DN80	106	220
DN100	134	245
DN125	162	272
DN150	189.5	298
DN200	240	350

1	Body	ASTM A536 65 45-12
2	Blade rack	S.S.304+EPDM
3	Bottom plate	S.S.304
4	Outer cover	ASTM B85 A03600
5	Air delay device	Component
6	Blade	LLDPE
7	Micro-switch	Component
8	Sealing gasket	EPDM
9	Junction box	PC

size

Installation of water flow indicator:at the pre-set installation position, use a tapper to drill on the main pipeline and remove burrs according to the product specification;roll up the blade into a small size and put it into the pipeline, install the U-shaped bolt and fasten it up with two fastening nuts.

size

Wiring: The typical wiring diagram is shown

When drilling the hole, the center of the hole has to be on the center line of the pipeline;The hole size is shown.

Specification	Hole size
DN50, DN65	32+2mm
DN80-DN200	51 +2mm

size

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Quality initial, Honesty as base, Sincere support and mutual profit is our idea, so as to build repeatedly and pursue the excellence for Hot sale Grooved Resilient Os&Y Gate Valve - Water flow indicator UL/FM Approved – BESTOP , The product will supply to all over the world, such as: San Diego, Rome, Denmark, Our Company has qualified engineers and technical staff to answer your questions about maintenance problems, some common failure. Our product quality assurance, price concessions, any questions about the items, Be sure to feel free to contact us.

1500# Strainer