Heavy Hammer Type Hydraulically Controlled Check Butterfly valve

Size rangeDN400~2600mm NPS16"~104"
PressurePN0.25~1.6MPa Class150
Body materialductile cast iron, cast steel
Operationhydraulic

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

Structural features:

1. The valve can be closed automatically by the potential energy of the hammer.

2. Reliable sealing and small flow resistance coefficient.

3. Adopting PLC intelligent control system, it can realize various humanized operation interfaces such as text and touch screen.

4. It can realize remote and local control.

5. It can realize linkage operation with other pipeline equipments according to the predetermined program.

6. It has fast and slow adjustable closing function.

7. With cut-off and check function.

8. It can realize the function of slow closure when shutting down, effectively eliminating the harm of water hammer and protecting the hydraulic turbine,pump and pipeline system.

Technical Parameters:

Dz7K42XH-2.5 6 10 Main Dimensions (mm)
DN		PN MPa	L	L0	LI	L2	L3	L4	L5	L6	L7	H1	H2	H3	D	Φ	n-d	n-d1	Quality Kg
mm	in	PN MPa	L	L0	LI	L2	L3	L4	L5	L6	L7	H1	H2	H3	D	Φ	n-d	n-d1	Quality Kg
1200	48	0.6	470	2254	1083	1250	860	1050	200	2010	1150	830	550	2010	1405	1340	32-Φ34	6-Φ39	4050
1200	48	1.0	470	2254	1083	1250	860	1050	200	2010	1150	850	550	2010	1455	1380	32-Φ40	6-Φ39	4265
1400	56	0.6	530	2554	1230	1390	998	1160	240	2010	1150	930	550	2010	1630	1560	36-Φ37	6-Φ42	4850
1400	56	1.0	530	2554	1230	1390	998	1160	240	2010	1150	950	550	2010	1675	1590	36-Φ43	6-Φ42	5130
1600	64	0.6	600	2924	1419	1600	1145	1450	300	2290	1360	1035	550	2290	1830	1760	40-Φ37	6-Φ48	6520
1600	64	1.0	600	2924	1419	1600	1145	1490	300	2290	1360	1080	550	2290	1915	1820	40-Φ49	6-Φ48	6760
1800	72	0.6	670	3147	1527	1710	1260	1600	350	2290	1360	1150	650	2290	2045	1970	44-Φ40	6-Φ48	9580
1800	72	1.0	670	3147	1527	1710	1260	1600	350	2290	1360	1180	650	2290	2115	2020	44-Φ49	6-Φ48	9760
2000	80	0.6	760	3454	1672	1880	1397	1780	380	2540	1580	1250	650	2540	2265	2180	48-Φ43	6-Φ48	10940
2000	80	1.0	760	3454	1672	1880	1397	1780	380	2540	1580	1280	650	2540	2325	2230	48-Φ49	6-Φ48	11215
2200	88	0.6	770	3681	1784	1990	1512	1860	400	2540	1580	1360	650	2540	2475	2390	52-Φ43	6-Φ48	12280
2200	88	1.0	770	3681	1784	1990	1512	1860	400	2540	1580	1400	650	2540	2550	2440	52-Φ57	6-Φ48	12600
2400	96	0.25	780	3955	1905	2110	1615	2040	420	2540	1580	1470	1000	2540	2605	2540	56-Φ34	6-Φ48	15100
2400	96	0.6	780	3955	1905	2110	1615	2040	420	2540	1580	1470	1000	2540	2685	2600	56-Φ43	6-Φ48	15360
2600	104	0.25	790	4340	2125	2330	1780	2100	450	2540	1580	1580	1000	2540	2805	2740	60-Φ34	6-Φ48	17490
2600	104	0.6	790	4340	2125	2330	1780	2100	450	2540	1580	1580	1000	2540	2905	2810	60-Φ49	6-Φ48	17780

Heavy Hammer Type Hydraulically Controlled Check Butterfly valve

Structural features:

Technical Parameters:

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