Van cầu DIN

Globe valves can be used to control all kinds of fluid flow, such as gas, water, steam, various of corrosive medium, mud, oils, liquid metal and radiating medium, so this kind valves are very fit for cutting off and adjusting the medium, Becaude the distance between the stem opening and closing is shory relatively, they possess very reliable cut off function, and the seal pory change is in direct proportion to disc distance, they are very fit for flow adjustment.

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Tiêu chuẩn

1. Design and manufacture: DIN 3356.
2. Flange dimensions: EN 1092-2/DIN 2533.
3. Face to face dimensions: DIN 3202.
4. Kiểm tra và thử nghiệm: API 598.
5. Size up to 12".

Nguyên vật liệu

1	Thân hình	Ductile iron	10	Tuyến	Ductile iron
2	Ghế	Brass	11	T-Bolt	Carbon Steel
3	Đĩa	Brass	12	Hạt	Carbon Steel
4	Bu lông	Carbon Steel	13	Ca bô	Ductile iron
5	Steel Ball	Carbon Steel	14	Hạt thân	Brass
6	Thân cây	X20Cr13	15	Bu lông	Carbon Steel
7	Gioăng	NBR	16	Bánh xe	Carbon Steel
8	Bu lông nắp capo	Carbon Steel	17	Máy giặt	Carbon Steel
9	Packing	Graphite	18	Wheel Bolt	Carbon Steel

Kích thước

DN	D	D1	D2	L	b	f	Zd	H
50	165	125	102	230	20	3	4-18	277
65	185	145	122	290	20	3	4-18	312
80	200	160	138	310	22	3	8-18	342
100	220	180	158	350	24	3	8-18	378
125	250	210	188	400	26	3	8-18	447
150	285	240	212	480	26	3	8-22	503
200	340	295	268	600	30	3	12-22	591
250	405	355	320	730	32	3	12-26	680
300	460	410	378	850	32	4	12-26	750