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Home > Products > Butterfly valve > Wafer butterfly valveXd371x-16, xd371x-25 type signal wafer butterfly valve

Description Material Performance Product Size Specifications

Xd371x-10, xd371x-16 split-type butterfly valve is applicable to control valves in fire protection system. When the valve is opened or closed to the designated position, the signal device on the valve can send the signal to the fire protection testing center to show the butterfly valve open or close, so as to prevent the valve from mistakenly closing and affecting the automatic sprinkler function.
Scope of use: this product can be used for fire pipe, as cut-off or regulating equipment.
The product conforms to the standard: GB/T 12238.

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Main performance parameters

model	Nominal pressure PN	Applicable temperature /°C	Applicable medium
XD371X-16	16	≤100	Water and foam,
XD371X-25	25	≤100	Water and foam,

Main overall dimensions

（unit：mm）

model	size	Nominal size
model	size	50	65	80	100	125	150	200
XD371X-16 XD371X-25	L	43	46	46	52	56	56	60
	L₁	119	119	119	119	132	132	152
	H	270	300	316	368	410	448	568
	H₁	70	78	90	102	122	150	174

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