ER Series Pilot Inverted Bucket Steam Traps Lever

Product Description

Materials	Restrictions
• Valve body: WCB/WC6/F22 • Valve seat: Martensitic stainless steel • Valve disc: Martensitic stainless steel • Other internal parts: Stainless steel	Design pressure (PMA): • ER25 type: 100bar • ER28 type: 160bar	Maximum operating pressure (PMO) @ maximum operating temperature (TMO) • ER25 type: 65bar@399℃ • ER28 type: 80.3bar@427℃

Technical Parameters

model		ER24	ER25	ER28
Connection Type		Welding, flange
Installation		Low level in and high level out
Maximum working pressure difference (PMX)	(A)	25 bar		80bar
	(B)	45bar		/
	(C)	/	65bar	/

Dimensions/Weight (approximate) mm and Kg

model		ER24(F)		ER25(F)		ER28A(F)		ER28B(F)
Nominal diameter		15-25	32-50	15-25	32-50	15-25	32-50	15-25	32-50
A(mm)		320		290	/	400	/	450	/
A1(mm)		350		380		450		600
B(mm)		280		160		113		/
C(mm)		360		300		520		/
D(mm)		235		235		300
Weight(Kg)	welding	24		32	/	85		90
	Flange	28-29	30-32	34-35	36-40	90-92	94-100	94-100

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