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Flange Gate Valve

The high and medium pressure flange gate valve is suitable for cutting off or connecting the pipeline medium on the vanous system pipelines of petroleum chemical, hydraulic and thermal power stations with nominal pressure PN16-16.

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Main parts and use of electric gate valve

Valve body	Valve cover	Valve board	Valve seat	Valve shaft	Padding	Applying medium	Applying temperature
WCB		WCB+D507M0	D577	2Cr13	Flexible Graphite	Water, oil, steam	425
ZG1Cr5Mo		ZG1Cr5Mo+ Sellitet2	1Cr18Ni9+ Stellte6	25Cr2Mo1VA	Flexible Graphite	Water, oil, steam	550
ZG1Cr18Ni9Ti		0Cr18Ni9Ti+ Selite12	1Cr18Ni9+ Stelite6	1Cr18Ni9Ti	PTFE	Nitrose,alkaline	200
2G00Cr17Ni14Mo2		316L+ Stellite12	316L+Stel1ite6	316L	PTFE	Urea, phosphoric acid	200

Mode	Diameter DN(mm)	pressure PN(MPa)	temperature （°C）	medium	Material of gate valve	Main dimension ofvalve					Torque (N.m)	Weight （kg）
Mode	Diameter DN(mm)	pressure PN(MPa)	temperature （°C）	medium	Material of gate valve	L	H	D	D1	Z-φd	Torque (N.m)	Weight （kg）
Z941T-10 Z941W-10	100	1	≤ 100~200	Water steam	Cast iron	230	750	215	180	8-18	100	120
	125					255	900	245	210	8-18	150	140
	150					280	970	280	240	8-23	150	160
	200					330	1080	335	295	8-23	200	175
	250					380	1230	390	350	12-23	300	275
	300					420	1380	440	400	12-23	300	335
	350					450	1420	500	460	16-23	300	505
	400					480	1760	565	515	16-25	450	785
	450					510	1990	615	565	20-25	600	835
	500					540	2060	670	620	20-25	600	1045
	600					600	2210	780	725	20-30	900	1415
Z945T-10 Z945W-10	100	1	≤200 ≤100	Water steam	Cast iron	230	750	215	180	8-18	100	120
	150					280	970	280	240	8-23	150	160
	200					330	1080	330	295	8-23	200	175
	250					380	1230	390	350	12-23	300	275
	300					420	1380	440	400	12-23	300	335
	350					450	1420	500	460	16-23	300	505
	400					480	1760	565	515	16-25	450	786
	450					510	1990	615	565	20-25	600	835
	500					540	2060	670	620	20-25	600	1045
	600					600	2210	780	725	20-30	900	1415
	700					660	2260	895	840	24-30	900	2100
	800					720	2360	1010	950	24-34	900	2600
	900					780	2660	1110	1050	28-34	1200	3100
	1000					840	2810	1220	1160	28-34	1200	3600
Z941H-16C Z940H-16C	50	1	≤ 300~425	Water steam oil	Carbon steel	250	760	160	125	4-18	100	90
	80					280	830	195	160	8-18	150	110
	100					300	840	215	180	8-18	200	115
	125					325	910	245	210	8-18	200	135
	150					350	990	280	240	8-23	200	155
	200					400	1160	335	295	12-23	300	215
	250					450	1480	405	355	12-25	450	335
	300					500	1600	460	410	12-25	600	505
	350					550	1740	520	470	16-25	900	600
	400					600	1940	580	525	16-30	1200	930
	500					700	2400	705	650	20-34	1800	1290

The matching actuator parameters are as follows:

Performance Data of FRYQ Single Phase Modulating Type Actuator

Model	Revolving Speed (rpm)	Torque(Nm)	Voltage(V)	Phase(Ph)	Frequency(Hz)	Power(kW)	Related Current(A)	Duty	Weight(kg)
FRYQ18	18	55	220	1	50	2.6	3.3	S4(30%)	30
	24	50	220	1	50	2.6	3.3	S4(30%)	30
	36	40	220	1	50	2.6	3.3	S4(30%)	30
	48	35	220	1	50	2.6	3.3	S4(30%)	30
FRYQ25	18	210	220	1	50	9	5.8	S4(30%)	46
	24	210	220	1	50	9	5.8	S4(30%)	46
	36	170	220	1	50	9	5.8	S4(30%)	46
	48	130	220	1	50	9	5.8	S4(30%)	46
FRYQ35	18	300	220	1	50	14	9.5	S4(30%)	69
	24	300	220	1	50	14	9.5	S4(30%)	69
	36	220	220	1	50	14	9.5	S4(30%)	69
	48	160	220	1	50	14	9.5	S4(30%)	69

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