This is a new type of wear-resistant throttle valve developed according to the severe damage of ashpumping system.

I. Applications and Specifications: This is a new type of wear-resistant throttle valve developed according to the severe damage of ash pumping system. Featuring flexible opening and long service life, the series valves are used in ash pumping systems of thermal power plants or the two-phase pipeline of mining industry and other industries for stepless flow regulation.

II. Performance Specifications:

Model	Nominal Pressure	Strength Test Pressure	Operating Temperature	Applicable Medium
941N L 41 H-10C541	1.0	1.5	≤120C°	Ore slurry and pulp water mixture
941N L 41 H-16C541	1.6	2.4
941N L 41 H-25541	2.5	3.75
941N L 41 H-40541	4.0	6.0
941N L 41 H-64541	6.4	9.6

III. Main Parts Material:

Part Name	Material
	10C	16C	25	40	64
Valve Body	WCB(ZG230-450),Q235A plate welding or stainless steel
Valve Seat	Wear-resistant Steel
Valve Plate	Wear-resistant Steel
Valve Stem	2Crl3 or 1Crl8Ni9Ti
Valve-stem Nut	Casting Aluminum Bronze ZCuA19Mn2
Hand Wheel	QT400-17
Wearable Lining	Basalt Cast Stone

16 NL Series Wear-resistant Throttle Valve