Metal Seat Butterfly Valve

Metal seat butterfly valves are mainly used for water supply and sewage systems, and this valve satisfies the specifications of KS 2333 (AWWA C504, BS 5155 and JIS B 2064).
Manufacturing manual, electric, open/close type (two-phase) and cylinder type by adjustment method.
It is designed to be operated easily even under heavy conditions.

Standard

Horizontal type 200㎜ ~ 3,000㎜ (※ Large diameter of 3,000㎜ or more can be manufactured.)

Working pressure

4.5㎏f/㎠, 7.5㎏f/㎠, 10㎏f/㎠ (※ 16㎏f/㎠ or more can be manufactured according to the demand of the customer.)

Valve joint part

Flange type, standard specifications are KS D3578, KS D4309, and other specifications are applicable according to customer's request.

Working fluid

Water and sewage purpose

Material
Dimensions

Main part material

No	Part name	Meterial	Q'ty
1	Body	SSC13, SSC14, SSC16	1
2	Disc	SSC13, SSC14, SSC16	1
3	Body Seat	STS304, STS316, STS316L, BC6	1
4	Disc Seat	STS304, STS316, STS316L, BC6	1
5	Seat Gland	STS304	1
6	Gland Bolt	STS304	1 Set
7	Main Stem	STS420J2, STS304	1
8	Bush	BC6	1
9	Packing	NBR	1 Set
10	Packing Gland	STS304	1
11	Gland Bolt	STS304	1 Set
12	Stub Stem	STS420J2, STS304	1
13	Bush	BC6	1
14	Collar	STS304	1
15	Control Bolt	STS304	1
16	End Cover	SSC13, SSC14, SSC16	1
17	Pin	STS304	1 Set
18	Gear Box	ASS'Y	1
19	Actuator	ASS'Y	1

※ Other materials can be applied according to the customer's request.

External dimensions

**Metal Seat Butterfly Valves Dimensions (200A~500A)** / Unit : ㎜
DN	L	Flange					H1	H2	H3	A1	A2	A3
		ØD	ØG	Bolt Hole		T × f
		ØD	ØG	ØC	n-Øh	T × f
200	152	340	264	295	8-23	24 × 3	320	360	1020	155	210	130
250	165	395	319	350	12-23	25 × 3	350	420	1080	215	270	155
300	178	445	367	400	12-23	27 × 4	400	440	1100	215	270	155
350	190	505	427	460	16-23	28 × 4	440	470	1130	215	270	155
400	216	565	477	515	16-28	29 × 4	480	525	1185	250	305	200
450	222	615	527	565	20-28	30 × 4	520	555	1215	250	305	200
500	229	670	582	620	20-28	31 × 4	550	595	1255	250	305	200

1. The flange is KS B 2333 standard, and other standards can be applied upon request.
2. The face-to-face distance of the valve is KS B 2333 standard, and other standards can be applied upon request.

**Metal Seat Butterfly Valves Dimensions (600A~3,000A)** / Unit : ㎜
DN	L	Flange					H1	H2	H3	A1	A2	A3
		ØD	ØG	Bolt Hole		T × f
		ØD	ØG	ØC	n-Øh	T × f
600	267	780	682	725	20-31	32 × 4	450	670	1407	375	480	327
700	292	895	797	840	24-31	34 × 4	500	755	1492	375	480	327
800	318	1015	904	950	24-34	36 × 5	550	815	1452	375	480	327
900	330	1115	1004	1050	28-34	38 × 5	600	900	1741	104	285	600
1000	410	1230	1111	1160	28-37	40 × 5	650	971	1801	104	285	650
1100	450	1366	1200	1270	32-27	42 × 5	700	1136	1966	104	285	700
1200	470	1470	1304	1387	32-37	44 × 5	725	1150	2050	135	305	750
1350	530	1642	1462	1552	36-38	48 × 6	825	1255	2155	135	305	825
1500	530	1800	1620	1710	36-38	50 × 6	900	1355	2255	135	305	900
1650	530	1950	1770	1870	40-40	50 × 6	1050	1300	2050	607	672	622
1800	550	2115	1960	2020	44-48	50 × 6	1075	1325	2075	607	672	622
2000	550	2325	2170	2230	48-48	54 × 6	1175	1425	2175	607	672	622
2200	550	2550	2370	2440	52-56	61 × 4	1350	1600	2350	647	719	669
2400	580	2760	2570	2650	56-56	64 × 4	1450	1700	2450	647	719	669
2500	580	2860	2670	2750	56-56	68 × 5	1500	1750	2500	647	719	669
2600	580	2960	2780	2850	60-56	68 × 5	1550	1800	2550	190	765	715
2800	600	3180	3000	3070	64-56	72 × 5	1650	1900	2650	190	765	715
3000	600	3405	3210	3290	64-56	76 × 5	1750	2000	2750	190	765	715

1. The flange is KS B 2333 standard, and other standards can be applied upon request.
2. The face-to-face distance of the valve is KS B 2333 standard, and other standards can be applied upon request.