XD371X-16 Fire specific butterfly valveDetailed product description：

XD371X-16 fire specific butterfly valve is suitable for use in petroleum, chemical, and other industries It can be used as regulating and intercepting equipment on various corrosive, non corrosive gas, liquid, semi fluid, and solid powder pipelines and containers in systems such as food, medicine, papermaking, hydropower, water supply and drainage, smelting, and energy. Specially suitable for high-rise building fire protection systems and other pipeline systems that require displaying valve switch status.

XD371X-16 Firefighting Butterfly Valve Component Material

Name	valve body	butterfly valve disc	Seal ring	valve stem	filler
Material	HT200 WCB	QT450 three hundred and four WCB	PTFE NBR EPDM	carbon steel stainless steel	NBR PTFE EPDM

performance specifications

Nominal pressure PN(Mpa)	The nominal Tongjing DN(mm)	Experimental pressure (Mpa)		Applicable temperature ℃	Applicable Medium	Micro switch capacity
		housing	seal
one	50-250	one point five	one point one	-15-150	Freshwater, sewage, seawater, air, steam, food, medicine, acids, oils, etc	AC   220V   1A DC   30V   0.5A
one point six	50-250	two point four	one point seven six

Main dimensions and weight of A-type fire signal valve PN1.0/1.6Mpa

Specification DN

A.

B

C

D1

D2

D3

D4

E

F

G

H

I

K

L

￠

a

Weight （㎏）

fifty

eighty

one hundred and sixty-one

one hundred and sixty-one

fifty-two point nine

one hundred and twenty

twenty-three

one hundred

one hundred and fifty

sixty

one hundred and three

seventy-five

forty-one

thirty-five

forty-five

one hundred and fifty

forty-five

eight

sixty-five

eighty-nine

one hundred and seventy-five

one hundred and seventy-five

sixty-four point five

one hundred and thirty-six point two

twenty-six point five

one hundred and twenty

one hundred and fifty

sixty

one hundred and three

seventy-five

forty-one

thirty-five

forty-seven point six

one hundred and fifty

forty-five

eight point seven

eighty

ninety-five

one hundred and eighty-one

one hundred and eighty-one

seventy-eight point eight

one hundred and sixty

eighteen

one hundred and twenty-seven

one hundred and fifty

sixty

one hundred and three

seventy-five

forty-one

thirty-five

forty-nine

one hundred and fifty

twenty-two point five

nine point one

one hundred

one hundred and fourteen

two hundred

two hundred

one hundred and four

one hundred and eighty-five

twenty-four point five

one hundred and fifty-six

one hundred and fifty

sixty

one hundred and three

seventy-five

forty-one

thirty-five

fifty-four point seven

one hundred and fifty

twenty-two point five

ten point four

one hundred and twenty-five

one hundred and twenty-seven

two hundred and thirteen

two hundred and thirteen

one hundred and twenty-three point three

two hundred and fifteen

twenty-three

one hundred and ninety

one hundred and fifty

sixty

one hundred and three

seventy-five

forty-one

thirty-five

fifty-eight

one hundred and fifty

twenty-two point five

twelve point five

one hundred and fifty

one hundred and thirty-nine

two hundred and twenty-six

two hundred and twenty-six

one hundred and fifty-five point six

two hundred and thirty-eight

twenty-five

two hundred and twelve

one hundred and fifty

sixty

one hundred and three

seventy-five

forty-one

thirty-five

fifty-eight point six

one hundred and fifty

twenty-two point five

thirteen point three

two hundred

one hundred and seventy-five

two hundred and sixty

two hundred and sixty

two hundred and two point five

two hundred and ninety-five

25/23

two hundred and sixty-eight

one hundred and fifty

sixty

one hundred and twenty-seven

eighty-five

sixty-three

forty

sixty-three point four

two hundred

22.5/15

twenty-two point two

two hundred and fifty

two hundred and three

two hundred and ninety-two

two hundred and ninety-two

two hundred and fifty point five

three hundred and fifty-seven

twenty-nine

three hundred and twenty-five

one hundred and fifty

sixty

one hundred and twenty-seven

eighty-five

sixty-three

forty

seventy

two hundred

fifteen

twenty-eight point two

Electrical switch wiring diagram
1. KWK is an open switch, GWK is a closed switch
The specifications of the two switches are 220V 1A.