butterfly valve series-1066vip威尼斯下载

lined butterfly valve (flange)

technical parameter

product model: d41f46/d341f46

nominal diameter: dn40~dn1000mm

pressure range: pn0.6mpa ~1.6mpa

applicable temperature: -29℃~150℃

applicable medium: concentrated acid, sulfuric acid, aqua regia

product detail

product structure features

1. compact and lightweight, easy to disassemble and maintain, and can be installed at any location.

2. simple and compact structure, quick opening and closing with 90 degree rotation.

3. small operating torque, labor-saving and lightweight.

4. excellent wear reduction, self-lubrication, and operating torque reduction of over 40% compared to ordinary butterfly valves.

5. non toxic, odorless, and antibacterial meet the requirements of green environmental protection.

6. resistant to salt, alkali, and weak acid attack, with wide applicability.

7. pinless connection technology ensures complete isolation of media and metal with high reliability.

8. applicable media: fresh water, seawater, various gases, oil products, alkali, salt, organic compound, and weak acid.

the main technical parameters

dn（mm)	40～1000		40～1000
pn（mpa)	0.6	1.0	1.6
seal test (mpa)	0.66	1.1	1.76
strength test (mpa)	0.9	1.5	2.4
proper temperature	nitrile rubber: -40℃～90℃; fluorine rubber: -29℃～150℃
applicable media	water, air, natural gas, oil and weak corrosive fluids
leak rate	comply with gb/t13927-92 standard
drive mode	worm gear

material of main parts

no	part name	grey cast iron	cast steel	stainless steel		ultra low carbon stainless steel
no	part name	z	c	p	r	pl	rl
1	body	ht250	wcb	cf8	cf8m	cf3	cf3m
2	disc shaft/pin	1cr13	2cr13	1cr18ni9ti	1cr18ni12mo2ti	00cr18ni10	00cr17ni14mo2
3	liner/seat	fep(f46)
4	disc/packing gland	wcb	wcb	cf8	cf8m	cf3	cf3m
5	bracket	wcb		cf8
6	filler	ptfe (f4)		ptfe (f4)		ptfe (f4)
7	butterfly bolt	35	35	1cr17ni2	1cr17ni2	1cr18ni9	1cr18ni9
8	nut	45	45	0cr18ni9	0cr18ni9	0cr18ni9	0cr18ni9

main external connection dimensions

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