Ductile Castiron Gate Valves for Water Works

Ductile Castiron Gate Valves For Water Works

The sluice valve is mainly used for water supply, and this valve meets the specifications of KS B 2334.
Opening/closing methods include manual, electric, open/close type(two-phase type) and cylinder type.
Approval for "written marking on the product" for sluice valves(Type 2, Type 3, Type 4, Type 5) has been approved by permission number 99-1010.

Standard

Type 2, Type 3 : 50 ~ 500㎜
Type 4, Type 5 : 50 ~ 500㎜
According to customer requirements, large diameter of 500㎜ or more can be manufactured.

Working Pressure

7.5K, 10K, 16K, 20K (※ High pressure of up to 20㎏f/㎠ or higher is possible according to customer's request.)

Valve Joint Part

Flange type, standard specification is KS B 2334, and other specifications are applicable according to customer's request.

Working Fluid

Water, water supply & sewage, seawater

Opening Direction

Counterclockwise (left)

Test Pressure

Test	7.5k(Type 2)	10K(Type 3)	16K(Type 4)	20K(Type 5)
Seat leak test	7.5㎏f/㎠	10㎏f/㎠	16㎏f/㎠	20㎏f/㎠
Inside of body pressure test	14㎏f/㎠	21㎏f/㎠	24㎏f/㎠	30㎏f/㎠

Material
Dimensions

Main part material

No	Part Name	Code	Material
1	Body	KS D4302 (Ductile Iron)	GCD 450
2	Bonnet	KS D4302 (Ductile Iron)	GCD 450
3	Disc	KS D4302 (Ductile Iron)	GCD 450
4	Stem	KS D3706 (Stainless Steel Bar)	STS304, STS420J2
5	Body Seat	KS D3705 (Hot Rolled Stainless Steel Sheet)	STS304
6	Disc Seat	KS D6024 (Copper & Copper Cast-Alloy)	ALBC
6	Disc Seat	KS D3705 (Hot Rolled Stainless Steel Sheet)	STS304

External Dimensions

**Ductile Castiron Gate Valves for Waterworks Dimensions (Type 2, Type 3)** / Unit : ㎜
DN	L	Flange					Height
		Ø D	Ø G	Bolt Hole		T × f	H
		Ø D	Ø G	Ø C	n-Øh	T × f	C, F	Max
50	180	155	100	120	4-19	16 × 2	380	510
80	240	200	133	160	4-19	21(18) × 3(2)	450	620
100	250	220	153	180	8-19	21(18) × 3(2)	530	720
125	260	250	183	210	8-19(23)	22(20) × 3(2)	600	875
150	280	285	209	240	8-19(23)	22 × 3(2)	660	950
200	300	340	264	295	8-19(23)	23(22) × 3(2)	770	1200
250	380	395	319	350	12-23	24 × 3(2)	880	1400
300	400	445	367	400	12-23	25(24) × 3	980	1675
350	430	505	427	460	16-23	26 × 3	1090	1900
400	470	565	477	515	16-27	27(28) × 3	1230	2070
450	500	615	527	565	20-27	28(30) × 3	1340	2250
500	530	670	582	620	20-27	29(30) × 4(3)	1440	2450

1. The above dimensions apply only to the inner threaded type, and the figures in ( ) is Type 3.

**Ductile Castiron Gate Valves for Waterworks Dimensions (Type 4, Type 5)** / Unit : ㎜
DN	L	Flange					Height
		Ø D	Ø G	Bolt Hole		T × f	H
		Ø D	Ø G	Ø C	n-Øh	T × f	C, F	Max
50	250	155	96	120	8-19	16(18) × 2	400	510
80	280	200	135	160	8-23	20(22) × 2	480	610
100	300	225	160	185	8-23	22(24) × 2	550	720
125	325	270	195	225	8-25	22(26) × 2	620	875
150	350	305	230	260	12-25	24(28) × 2	680	950
200	400	350	275	305	12-25	26(30) × 2	790	1200
250	450	430	345	380	12-27	28(34) × 2	920	1440
300	500	480	395	430	16-27	30(36) × 3	1040	1675

1. The flange is KS B 2334 standard, and other standards can be applied upon request.
2. The face-to-face distance of the valve is KS B 2334 standard, and other standards can be applied upon request.