Equipment for Energy Supply Centers - FLOWSERVE - (Version JPG) - Page n° 39 - PDF Catalogue | Technical Documentation

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Actuator, Linear actuator, Capacitance level switch, Double acting actuator, Vertical pump

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Equipment for Energy Supply Centres

Comparison of the Standards Boiler Equipment

Overview TRD/EN


TRD Steam boilers	» constant supervision		TRD Guidelines
Shell/water tube boilers	» limited supervision
TRD 401	» 24 h operation		General	001 to 001	Annex 1
TRD 600, Sheet 1	» 72 h operation		Material	100 to 110	Annex 1
			Manufacture	201 to 203
			Calculation	300 to 320
Hot-water boilers	» constant supervision		Equipment/installation	401 to 460
Shell/water tube boilers	» limited supervision		Testing	501 to 511
TRD 402	» 24 h operation		Permit procedure	520
TRD 600, Sheet 2	» 72 h operation		Operation	601 to 611
			Boilers of group II	701 to 721
			Boilers of group l&lll	801 to 802
EN Water tube boilers	» 24 h operation	EN standard		12953	12952
Steam/hot-water boilers				Part	Part
EN 12952		General		1	1
Part 7		Materials		2	2
		Design/calculation		CO
		Workmanship		4	cn
Shell boilers	» 24 h operation	Inspection/construction			6
Steam/hot-water boilers	» no constant supervision	Equipment			7
EN 12953		Firing systems		7
Part 6		Excessive pressure		CO	10
		Limiters/controllers		9*	11*
		Water quality		10	12
		Flue gas cleaning			13
		Flue gas deNOx systems			14
		Acceptance tests		11	15
		Grate and fluidized-bed firing 12			16
		Operating instructions		13

* only available as a draft version

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