Wcb Double Flange Triple Offset Butterfly Valve

Model NO.: D71F Connection Form: Flange Seal Form: Force Sealed Work Pressure: Mid-Pressure (2.5mpa< Pn <6.4mpa) Material of Seal Surface: Soft Sealed Application: Industrial Usage, Water Industrial Usage, Household Usage Size: 1"-40" Place of Origin: Zhejiang,China Specification: CE, API. ISO HS Code: 848180 Driving Mode: Gearbox Structure: Three-Eccentric Sealing Valve Stem: Normal Working Temperature: Medium Temperature (120°CWCB Double Flange Triple Offset Butterfly Valve
 
Product Description
 
1.Size:2"-48"
2.Pressure:150LB-300LB
3.Materials:WCB,WCC,LCB,LCC,CF8 ect.
4.Operated type:Bevel Gear
5.Temp.:-29°---425°.
6.Medium:Water,steam,oil,gas ect.
 
Standard:
1.Design standard: JB/T8527-97,ANSI B16.34
2.Face to Face Dimension:GB12221-89,API609
3.Tubing Flange:JB/T79-94,GB9113,ANSI B16.5
4.Test&Inspection:GB/T13927-92,API598

1	Parts name	Material
2	Valve body	CF8,CF8M,WCB
3	Disc	SS304,SS316,WCB
4	Stem	SS304,SS316,SS420
5	Seat	SS304,SS316,WCB
6	Packing	Soft graphite

 
Triple offset Butterfly Valve sizes

Connection dimension
Class 150						Class 300
Size	Length	D	D1	D2	Z-d	Length	D	D1	D2	Z-d
Inch	mm
2"	108	152	120.5	92	4-19	108	165	127	92	8-19
3"	114	190	152.5	1278	4-19	114	210	168	127	8-22
4"	127	229	190.5	157	8-19	127	254	200	157	8-22
5"	140	254	216	186	8-22	140	279	235	186	8-22
6"	140	279	241.5	216	8-22	140	318	270	216	12-22
8"	150	343	298.5	270	8-22	150	381	330	270	12-26
10"	160	406	362	324	12-25	160	445	387	324	16-29
12"	178	483	432	381	12-25	178	521	451	381	16-32
14"	190	533	476	413	12-29	190	584	514	413	20-32
16"	216	597	540	470	16-29	216	648	571	470	20-35
18"	222	635	578	533	16-32	222	711	628	533	24-35
20"	229	699	635	584	20-32	229	775	688	584	24-35
24"	267	813	750	692	20-35	267	914	813	692	24-41
30"	292	887.5	846	813	44-22.4	292	990.5	921	845	36-38
32"	318	941.5	900	864	48-22.4	318	1054	978	902	32-41
36"	330	1057	1010	972	44-25.4	330	1172	1089	1010	32-45
≥36",please inquiry.

 
Triple offset butterfly valve standard compliance

Design & Manufacture	Face to face	Welding dimension	Inspection &test
API 609	ANSI B16.10	ANSI B16.25	API 598

 
Note
1.ALL of valve part materials comply with ASTM standard.
2.Above material is our normal one.
3.Client has special requirement for it,we choose material as per detailed site condition.

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Product Categories : API 609 Butterfly valves