D43H flanged stainless steel butterfly valve

NegotiableUpdate on 05/15

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Overview

The D43H flange stainless steel butterfly valve is a manual flange butterfly valve. This product consists of a rubber sealed butterfly valve and a carbon steel or stainless steel valve plate and stem. Suitable for regulating flow and intercepting media on water supply and drainage, gas pipelines with temperatures ≤ 80-120 ℃, such as food, medicine, chemical, petroleum, electricity, textile, papermaking, etc.

Product Details

The manual flange butterfly valve is composed of a rubber sealed butterfly valve and a carbon steel or stainless steel valve plate and stem. Suitable for regulating flow and intercepting media on water supply and drainage, gas pipelines with temperatures ≤ 80-120 ℃, such as food, medicine, chemical, petroleum, electricity, textile, papermaking, etc.

D43H flanged stainless steel butterfly valveIts main characteristics are:
1. The design is innovative, reasonable, structurally sound, lightweight, and quickly opens and closes.
2. Small operating torque, easy to operate, labor-saving and agile.
3. Can be installed in any position, easy to maintain.
4. The seals can be replaced, and the sealing performance is reliable, achieving bi-directional sealing with zero leakage.
5. The sealing material has the characteristics of aging resistance, weak corrosion resistance, and long service life.

Design standard: GB/T2238-1989
Flange connection size: GB/T9113.1-2000; GB/T9115.1-2000; JB78
Structural length: GB/T12221-1989
Pressure test: GB/T13927-1992; JB/T9092-1999

Zhuhai Shengweike Automation Co., LtdIts products include:

Production and commissioning of complete sets of products: control valves (pneumatic, electric), on/off valves (butterfly valves, ball valves), actuators (pneumatic, electric), control schemes (pneumatic, electrical circuits).

Distributors of products: Italian SOLDO limit switch box, American LOWSERVE full series products, Korean YTC full series products, Spanish JC valve, German P+F series sensor, German MHA high-pressure ball valve distributor.

Product Name:	D43H flanged stainless steel butterfly valve
Product Model:	D43H/D343H/D643H/D943H
Connection method:	flange
Structural method:	Triple eccentric hard seal
Driving mode:	manual
Product caliber:	DN50-2000
Nominal pressure:	1.0MPa-4.0MPa
Valve body material:	Cast steel, carbon steel, stainless steel, 304, 316

Nominal Diameter	DN（mm）	50~800
Nominal pressure	PN（MPa）	0.6	1.0	1.6
Test pressure	strength test	0.9	1.5	2.4
	Sealing Test	0.66	1.1	1.76
	gas tightness test	0.6	0.6	0.6
Applicable Medium	Air, water, sewage, steam, gas, oil, etc.
Drive Type	Manual, worm gear transmission, pneumatic transmission, electric transmission.
Part Name	material
valve body	Ductile iron, cast steel, alloy steel, stainless steel
butterfly valve disc	Cast steel, stainless steel, and special materials
sealing ring	Various types of rubber, polytetrafluoroethylene
valve stem	2Cr13、 stainless steel
filler	O-ring, flexible graphite O

Selection and applicable temperature of butterfly valve sealing materials

Material variety	neoprene	Nitrile rubber	Ethylene Propylene Rubber	Polytetrafluoroethylene	silicone rubber	fluororubber	natural rubber	nylon
English abbreviation	CR	NBR	EPDM	PTFE	SI	VITON	NR	PA
Model code	X or J	XA or JA	XB or JB	F or XC, JC	XD or JD	XE or JE	X1	N
Nike High School Basketball Leaguetemperature	82℃	93℃	150℃	232℃	250℃	204℃	85℃	93℃
Low temperature resistance	-40℃	-40℃	-40℃	-268℃	-70℃	-23℃	-20℃	-73℃
Applicable working temperature	0~+80℃	-20~+82℃	-40~+125℃	-30~+150℃	-70~+150℃	-23~+150℃	-20~+85℃	-30~+93℃