Wholesale Best quality External Pressurized Metal Bellows - EH004 Upright Sprinkler, QR – Ehase-Flex Manufacturer and Supplier

Best quality External Pressurized Metal Bellows - EH004 Upright Sprinkler, QR – Ehase-Flex

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Being supported by an state-of-the-art and skilled IT team, we could supply technical support on pre-sales & after-sales service for Epdm Expansion Joint, Afa Flexible Joint, Steel Pipe Expansion Joint, Because we stay in this line about 10 years. We got best suppliers support on quality and price. And we had weed out suppliers with poor quality. Now many OEM factories cooperated with us too.

Best quality External Pressurized Metal Bellows - EH004 Upright Sprinkler, QR – Ehase-Flex Detail:

Model：

EH004 Upright Sprinkler, QR

Application:

Designed for use in automatic sprinkler system according to the installation standard(NFPA13).

Quick Response.

Material:

Deflector	Brass UNS-28000
Bulb	Glass with Glycerin Solution, JOB F3 or Day-impex-941
Load Screw	Brass UNS-28000
Seal	Brass UNS-28000
Frame	Brass UNS-28000
Seal Washer	Washer, Coated on Both Sides, And Applied with Teflon Tape
Bulb Nominal DIA	Quick Response 3.0mm

Specification:

K Factor gpm/(psi)½（ L³/min(bar)½ ）	5.6 (80)
Nominal Thread Size	1/2” NPT and 1/2” BSPT
Max. Working Pressure	175 PSI (12bar)
Factory Testing Pressure	500 PSI (35bar)
Min. Operating Pressure	7 PSI (0.5 bar)
Temp. Rating ℉ (℃)	135(57) 155(68) 175(79) 200（93）286（141）
Finish	Brass or Chrome Plated or White Plated Available

Bulb Color

Model	Temp. Rating ℉ (℃)	Classification	Bulb Color
EH004	135/57	ORDINARY	ORANGE
	155/68	ORDINARY	RED
	175/79	INTERMEDIATE	YELLOW
	200/93	INTERMEDIATE	GREEN
	286/141	HIGH	BLUE

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The company can keep up with the changes in this industry market, product updates fast and the price is cheap, this is our second cooperation, it's good.