Standard configuration list of valves and instruments for 20 tons oil and gas steam boiler--ZBG

Standard configuration list of valves and instruments for 20 tons oil and gas steam boiler

2023-09-11 08:37:38

Standard configuration list of valves and instruments for 20 tons oil and gas steam boiler

serial number	Device name	Model Specifications		unit	quantity	brand		supplier
	primary valve
5-1	Plunger valve (main steam)		U41S-16 PN1.6 DN250	indivual	1
5-2	spring safety valve		A48Y-16C PN1.6 DN100 Pi=1.3--1.6MPa	indivual	2
5-3	Stop valve (water supply)		J41H-16 PN1.6 DN80	indivual	1	Triangle
5-4	Check valve (feed water)		H74H-16 PN1.6 DN80	indivual	1
5-5	Globe ball valve (vent)		QJ41MP-16 PN1.6 DN25	indivual	1
5-6	Ball valve (quick blowdown)		QZ44M-16 PN1.6 DN50	indivual	2
5-7	Gate valve (slow blowdown)		Z41H-16 PN1.6 DN50	indivual	2
5-8	Ball valve (water level gauge)		Q41F-16 PN1.6 DN25	indivual	4
5-9	Globe ball valve (hydrophobic)		QJ41MP-16 PN1.6 DN15	indivual	2
5-10	Stop valve (surface drainage)		J41H-16 PN1.6 DN40	indivual	1
5-11	Throttle valve (surface drainage)		L41F-16 PN1.6 DN40	indivual	1	outsourcing
5-12	Three way cock		G1/2"-M20X1.5 PN1.6	indivual	3

6-1	Electrode water level sensor		PN1.6 DN25 L=300	indivual	2
6-2	Flat water level gauge		B42X PN1.6 DN25 L=300	indivual	1
6-3	Two-color water level gauge		B49X PN1.6 DN25 L=300	indivual	1
6-4	continuous water level gauge		Dual-chamber balancing vessel and differential transformer	set	1
6-5	pressure gauge		Y-100 M20X1.5 2.5 level 0~2.5MPa	indivual	1
6-6	pressure gauge		Y-250 M20X1.5 2.5 level 0~2.5MPa	indivual	1
6-7	Electric contact pressure gauge		YTX-250 M20X1.5 1.6 level 0~2.5MPa	indivual	1
6-8	pressure controller		L14040~2.5MPa	indivual	1	Honeywell	USA
6-9	Pressure Sensor			indivual	1		rosemount