Long Rod Directly Buried Welding Ball Valve

Standard: ANSI, API, DIN, EAC, JIS, CE, ISO, EN, GB
More than 40 years professional valve manufacturer.
Products are exported to more than 72 countries.
Products are widely used in petroleum, chemical industry, metallurgy, electric power, water supply, coal gas, natural gas and other industries.
High reliability, excellent quality, fast service, online support

Main Features:

1.long service life.

2.No porosity, no sand hole, high pressure, zero leakage of valve body.

3.High-quality stainless steel ball body and double-layer support sealing structure.

4. The gasket is made of Teflon, nickel, graphite and other materials, and is carbonized.

5. Low cost of valve well. Easy to open and close.

6. Flexible buried depth according to site requirement.

7. Range of Working temperature: 0℃~200℃.

8. Medium: Clean water, sewage, sea water, acid and alkali liquids, slurry, steam, oil, containing granular medium.

9. Application: Gas and heating equipment pipelines, metallurgy and thermal energy supply.

QA61F-25 Handle Long Rod Directly Buried Welding Ball Valve (mm)
DN(mm)	PN	L	H	d	D(GB)	D(DIN)	D1
15	25	230	86	10	22	21.3	42.4
20	25	230	88	15	25	26.9	42.4
25	25	230	88	20	32	33.7	48.3
32	25	260	90	25	38	42.4	60.3
40	25	260	108	32	45	48.3	76.1
50	25	300	112	40	57	60.3	88.9
65	25	300	125	50	73	76.1	114.3
80	25	300	130	65	89	88.9	139.7
100	25	325	152	80	108	114.3	168.3
125	25	325	146	100	133	139.7	177.8
150	25	350	160	125	159	168.3	219.1
200	25	400	168	150	219	219.1	273
250	25	530		200	273	273	355.6
300	25	550		250	325	323.9	426

QA361F-25/QA367F-25 Worm Gear Operated Long Rod Directly Buried Welding Ball Valve (mm)
DN(mm)	PN	L	d	D(GB)	D(DIN)	D1
150	25	350	125	159	168.3	219.1
200	25	400	150	219	219.1	273
250	25	530	200	273	273	355.6
300	25	550	250	325	323.9	426
350	25	686	290	377	355.6	508
400	25	762	350	426	406.4	558.8
450	25	840	350	480	478	630
500	25	991	400	529	508	680
600	25	1065	500	630	609.6	830
700	25	1346	600	720	711	1000
800	25	1524	700	820	813	1150
900	25	1727	781	920	914.4	1252
1000	25	1900	874	1020	1016	1456
1200	25	2100	1020	1220	1219.2	1764
1400	25	2430	1166	1420	1442	1870
1600	25	2680	1458	1620	1626	2500