Product Details

Soft sealing butterfly valve is suitable for water supplying and draining,gaspipe as adjust flux and cut off medium in foodstuff,phatmacy,chemical industry,petroleum,electric power,light textile,paper making etc with temperature≤120°C,norminal pressure≤1.6Mpa,The main chearcteristic such as:

1.Novel and resonable design,particular configuration,light,and open and close quickly.
2.Small operative moment,operation easily,laboursaving and skilful.Use suitable material to satisfy low,middle,high different temperature medium and corrosive medium etc.
3.It can exchange sealed component,antisepsis,reliable hermetiacal capacity and seal in double direction with zero leakage.
4.Hermerical material aging resistant,antisepsis,and long service life etc.

Main Specification Performance.

Nominal Diameter	DN(mm)	50~2000
Nominal Pressure	PN(Mpa)	0.6	1.0	1.6
Test Pressure(Mpa)	Shell test	0.9	1.5	2.4
Test Pressure(Mpa)	Seal test	0.66	1.1	1.76
Applicable Medium	Air,water,Sewage,Steam,Coal Gas,Oil.,etc.
Driving Mode	Manual,Worm gear,Pneumatic,Electric

Main Parts Material.

Part Name	Material
Body	Cast iron,Ductile iron,Cast steel,Stainless steel
Disc	Ductile iron,Cast steel,Stainless steel and other material
Seal ring	NBR,PTFE,EPDM.,etc
Stem	2Cr13,Stainless steel
Packing	PTFE,Flexible graphite

Main External Dimensions.

DN		L	H	H0	A	B	0.6MPa				1.0MPa				1.6MPa				WT(kg)
mm	in	L	H	H0	A	B	D	D1	D2	n-d	D	D1	D2	n-d	D	D1	D2	n-d	WT(kg)
50	2	108	82.5	238	270	65	140	110	88	4-14	165	125	99	4-18	165	125	99	4-18	8.5
65	21/2	112	92.5	258	270	65	160	130	108	4-14	185	145	118	4-18	185	145	118	4-18	9.5
80	3	114	100	278	270	65	190	150	124	4-18	200	160	132	8-18	200	160	132	8-18	11
100	4	127	110	293	270	65	210	170	144	4-18	220	180	156	8-18	220	180	156	8-18	15
125	5	140	125	309	310	65	240	200	174	8-18	250	210	184	8-18	250	210	184	8-18	21
150	6	140	142.5	336	310	65	265	225	199	8-18	285	240	211	8-22	285	240	211	8-22	24