Metal Seated Eccentric Butterfly Valve (Wafer Type) Introduction

This wafer type metal seated eccentric butterfly valve offers superior performance and durability. With its metal seat design, it provides a tight seal, reducing leakage and flow resistance, ensuring long-lasting reliability. Perfect for a wide range of industrial applications, a reliable choice for any demanding environment.

Note:Specific criteria for the two materials shown

	Triple eccentric stainless steel flange butterfly valve	Triple eccentric flange butterfly valve
Body	CF8	WCB
Disc	CF8	WCB
Stem	SS304	2Cr13
Seal	SS304+FG	SS304+FG

Metal Seated Eccentric Butterfly Valve (Wafer Type) Drawing

Metal Seated Eccentric Butterfly Valve (Wafer Type) drawing

Standard of implementation

Category	Specification
Type	Wafer
Face to Face	API609, BS5155, DIN3202, ISO5752
Flange	DIN, BS, UNI, ISO, ANSI, AS, JIS
Mounting Flange	ISO5211
Working Pressure	PN16 (200PSI)
Application	HVAC, Water Supply & Sewage, Food & Beverage, Chemical/ Petrochemical/ Oil Processing, Power and Utilities, Paper and Pulp, Ship Building

Standard Materials Of Main Parts

Item	Part Name	Material
1	Gear Operator
2	Packing Flange	CF8
3	Stud	CS
4	Washers	Spring Steel
5	Bolt	CS
6	Connecting Support	CF8
7	Packing	Flexible Graphite
8	Stem	SS410
9	Body	CFBM
10	Sealing Ring	SS304+Graphite
11	Bolt	CS
12	Disc	CF8
13	Pin	SS304
14	Disc Flange	CF8
15	Bushing	Nitriding

Dimensions:(mm)

SIZE		L	Pn16 D1		Pn10		ANSI150
in	DN	L	D1	n-d1	D1	n-d1	D1	0 n-d1
2	50	43	125	4-18	125	4-18	120.5	4-19
2.5	65	46	145	4-18	145	4-18	139.5	4-19
3	80	49	160	4(8)-18	160	8-18	152.5	4-19
4	100	56	180	4(8)-18	180	4(8)-18	190.5	4(8)-19
5	125	64	210	4(8)-18	210	4(8)-18	216	4(8)-22
6	150	70	240	4(8)-23	240	4(8)-23	241.5	4(8)-22
8	200	71	295	4(12)-23	295	4(8)-23	298.5	4(8)-22
10	250	76	355	4(12)-27	350	4(12)-23	362	4(12)-25
12	300	83	410	4(12)-27	400	4(12)-23	432	4(12)-25
14	350	92	470	4(16)-27	460	4(16)-23	476	4(12)-29
16	400	102	525	4(16)-30	515	4(16)-27	539.5	4(16)-29
18	450	114	585	4(20)-30	565	4(20)-27	578	4(16)-32
20	500	127	650	4(20)-33	620	4(20)-27	635	4(20)-32
24	600	154	770	4(20)-36	725	4(20)-30	749.5	4(20)-35
28	700	165	840	4(24)-36	840	4(24)-30	863.6	4(28)-35
32	800	190	950	4(24)-39	950	4(24)-33	977.9	4(28)-41
36	900	203	1050	4(28)-39	1050	4(28)-33	1085.8	4(32)-41
40	1000	216	1170	4(28)-42	1160	4(28)-36	1200.2	4(36)-41