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Check valves

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INTRODUCTION

The check valve for the prevention of fluid countercurrent is a product that has been accepted by the Korea Gas Safety Corporation's precision inspection and is manufactured under our strict quality control.

CHECK VALVE VERTICAL TYPE (15A~100A)

• Housing: Forged steel (15A ~ 50A)
• SPPS380, SA516-60 (65A ~ 300A)
• Stem: Stainless steel
• Design Temperature: -80℃~+150℃
• Maximum Operating Pressure: 3MPa
• Test Pressures: 4.5MPa
• Suitable for ammonia, Freon, and new refrigerant
• Directly welded to the piping

DRAWING

SPECIFICATIONS

Size		A	B	D￠	d￠	H	Weight (kg)
A(mm)	B(inch)	A	B	D￠	d￠	H	Weight (kg)
15	1/2	34	54	100	16	122	2
20	3/4	34	59	100	21.4	127	2
25	1	37	64	125	27.2	138	2.5
32	1¼	43	85	135	35.5	171	3.3
40	1½	43	91	140	41.2	177	7.1
50	2	45	105	155	52.7	195	8.2
65	2½	45	113	175	65.9	203	8.8
80	3	52	131	200	78.1	235	13
100	4	52	179	225	102.3	283	20

* The above specifications may be changed without prior notice for product development and quality improvement purposes.

CHECK VALVE HORIZONTAL TYPE

• Body Materials: Forged steel (10A~32A), carbon steel pipe for pressure service (40A~100A)
• Suitable for ammonia, Freon, and new refrigerant
• Directly welded to the piping
• Check valves for ammonia are required to be verified by the Korea Gas Safety Corporation.

DRAWING

SPECIFICATIONS

Size		A	B	H	d￠	L	C	Weight (kg)
A(mm)	B(inch)	A	B	H	d￠	L	C	Weight (kg)
10	3/8	43.8		63.5	12.7	85	9	1
15	1/2	80	49	91	16.1	115	22.5	1.8
20	3/4	80	49	91	21.4	115	22.5	2.4
25	1	105	60	109	24.5	161	24.5	3.4
32	1¼	110	65	150	35.5	169	29.5	6.7

Size		A	B	H	d￠	L	C	Weight (kg)
A(mm)	B(inch)	A	B	H	d￠	L	C	Weight (kg)
40	1½	70	74	145	48.6	289	190	8.2
50	2	80	74	136	60.5	290	210	8.2
65	2½	95	80	175	76.3	350	240	13
80	3	96	86	175	89.1	360	300	18
100	4	108	107	185	114.3	410	350	24.9

* The above specifications may be changed without prior notice for product development and quality improvement purposes.