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Flat gate valve

General valves are indispensable control components in industrial piping systems, with a wide range of functions. It mainly includes gate valve, globe valve, check valve, regulating valve, ball valve, etc., which are widely used in petrochemical, electric power, metallurgy, water treatment and other fields. Universal valve has the characteristics of simple structure, convenient operation and reliable performance, and plays an important role in industrial production.

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Product classification

Gate valve series

General Purpose Valve Series

Key words:

SMAK

Product Details

Flat-plate gate valve

Products in standard/Technical specification

Design Basis Design reference		GB	API
Design Standard Design standard		JB/T5298	API 6D ASME B 16.34
Structure length	Flange Flanged	GB/T 12221 JB/T 5298	API 6D
Structural length	焊接 Welded connection	GB/T15188.1	ASME B16.10
Connecting flange Flanged ends		GB/T 9113 JB/T79	ASME B16.5 MSSSP44
对焊端Butt-welding ends		GB/T 12224	ASME B16.25
Test & inspection		JB/T9092	API 6D API 598

Note: The size of the valve connection flange can be designed and manufactured according to user requirements. Note: The sizes of valve connecting flange can be designed according to customers'requirement.

产品性能规范/Products performance specification

Pressure rating Pressure		常温试验压力(MPa) Testing pressure at constant temperature (Mpa)				适用温度 Applicable temperature	Applicable medium Applicable
Pressure rating Pressure		Shell test The shell testing	Left seal The left sealing	Right Seal Right sealing	Low pressure gas seal Low pressure air tightness	适用温度 Applicable temperature	Common Ordinary type	抗硫型 Antisulphur type
公称压力 (MPa) Nominal rating pressure (PN)	1.6	2.4	1.76	1.76	0.6	-29~800 ℃ or according to user requirements -29~800 ℃ or upon the user requirement	Oil, natural gas, flue gas, coal gas, water and other media Oil, natural gas, water, etc.	Petroleum, natural gas, water and other corrosive media containing H2S and Co2 Petroleum,natural gas, water etc,containing H2S C02 corrosive media
	2.5	3.75	2.75	2.75	0.6
	4.0	6.0	4.4	4.4	0.6
	6.4	9.6	7.04	7.04	0.6
	10.0	15.0	11.0	11.0	0.6
	16.0	24.0	17.6	17.6	0.6
磅级(Lb) Pound grade (Class)	150	3.0	2.2	2.2	0.6
	300	7.5	5.5	5.5	0.6
	600	15.0	11.0	11.0	0.6
	900	22.5	17.5	17.5	0.6

Serial models	SW(K)Z543WF the SW(K)Z543WY the SW(K)Z543WD the SW(K)Z544WF the SW(K)Z544WY the SW(K)Z544WY + SW(K)Z544WD SW(K)Z643WF the SW(K)Z643WY the SW(K)Z643WD the SW(K)Z644WF SW SW(K)Z644WY 、 SW SW(K)Z644WY + SW(K)Z644WY SW(K)Z943WF the SW(K)Z943WY the SW(K)Z943WD the SW(K)Z944WF the SW(K)Z944WY QW (K)Z944WY, SW(K)Z944WD SW(K)Z43WF the SW(K)Z43WY the SW(K)Z43WD the SW(K)Z44WF the SW(K)Z44WY the SW(K)Z44WY 、 SW(K)Z44WD
Pressure grade range	PN1.6- 15.0MPa			Class150~900
Drift diameter range	DN25-1000mm			1"~40"
Drive mode Driving manner	Hand wheel drive driving			齿轮动、气动、液动、电动 Gear driving, air-operating, hydrodynamic driving and electric driving
Scope of application	Class150~300 (PN1.6-4.0)	Class400(PN6.4)	Class600 ~900 (PN10.0- 15.0)	Class150~900
Scope of application	1"~40"(DN25-1000mm)	1"~28"(DN25-700mm)	1" ~ 12"(DN25-300mm)	1"~40"(DN25- 1000mm)

Note: The company can provide products according to user requirements. Notes: Our company can provide products at customres'request.

Major parts material form

No.	Part Name Accessory name	Material Material
		Common Ordinary type		抗硫型 Antisulphur type
		GB	ASTM	GB	ASTM
1	Blowdown plug Blowdown stops	25 Zn	A105 Zn	1Cr18Ni9	A276-304
2	注脂接头 Grease injection joint	25 Zn	A105 Zn	25 Zn	A105 Zn
3	Body	WCB	A216-WCB	WCB	A216-WCB
4	Gate disc	16Mn ENP	A105 ENP	1Cr18Ni9	A276-304
5	Seat Seat	16Mn PTFE	A105 PTFE	1Cr18Ni9 PTFE	A276-304 PTFE
6	O-ring O-Ring	NBR	NBR	FPM	FPM
7	Stem	2Cr13	A276-420	1Cr18Ni9	A276-304
8	Seat Packing	2Cr13	A276-420	2Cr13	A276-420
9	Y-ring "Y" ring	NBR	NBR	FPM	FPM
10	gland Sealing shroud	2Cr13	A276-420	2Cr13	A276-420
11	Indicator rod Indicating stem	1Cr18Ni9	A276-304	1Cr18Ni9	A276-304
12	Gasket	Flexible Graphite lCr18Ni9 Graphite 1Cr18Ni9	Flexible Graphite 304 Graphite 304	Flexible Graphite 1CM8NI9 Graphite 1Cr18Ni9	Flexible Graphite 304 Graphite 304
13	Bonnet	WCB	A216-WC B	WCB	A216-WC B
14	Stud	35CrMoA	A193-B7	35CrMoA	A193-B7
15	Nut Nut	45	A194-2H	45	A194-2H
16	Bracket Yoke	WCB	A216-WC B	WCB	A216-WC B
17	Stem nut	ZQA19-4	C95500	ZQA19-4	C95500
18	Gland	25	A105	25	A105
19	Hand wheel	25	A536-60-40-18	25	A536-60-40-18
20	指示罩 Indicating cover	25	A105	25	A105

Note: The materials of the main parts of the valve can be designed and selected according to the actual working conditions or the special requirements of users. Notes: The major parts of the valves can be designed and selected according to actual work condition or customers' specific requirement.

Main size of outside & weight

型号 Model: KZ5(6、9)4(6)3(4)W(P)(F、Y、D)PN1_6、2.5MPa(Class150)、KGW(O、D)F(H)3(4)W(P)(F、Y、D)*、PN1.6、2.5MPa(Class150)

DN(mm)	NPS(in)	Flange	对焊 Butt welding	Light- duty	手动 Hand-operated			齿动 Geared driving			Gear driving	气动液动 Air-operating and Fluid driving			电动 Electric driving device			电动装置 Electric driving device	无导流孔 Non-diversion hole type	Diversion hole type
DN(mm)	NPS(in)	L	L1	L2	H	H2	DO	B	B1	B0	Gear driving	P	P1	P0	E	E1	E0	电动装置 Electric driving device	H3	H1
25	1	127	127	-	360	250	180	-	-	-	-	-	-	-	-	-	-	-	60	85
32	1 1/4	140	140	-	375	260	180	-	-	-	-	-	-	-	-	-	-	-	71	103
40	1 1/2	165	165	-	410	290	250	-	-	-	-	-	-	-	-	-	-	-	75	115
50	2	178	216	-	450	315	250	-	-	-	-	525	430	250	-	-	-	-	85	122
65	21/2	190	241	-	550	420	300	-	-	-	-	648	560	300	-	-	-	-	91	154
80	3	203	283	-	610	428	300	-	-	-	-	730	630	300	-	-	-	-	109	169
100	4	229	305	150	700	494	300	770	650	310	B & A 0	850	720	300	912	790	200	SMC-04	121	193
150	6	267	403	150	895	625	350	965	800	310	B & A 0	1120	920	350	1107	920	500	SMC-03	178	283
200	8	292	419	180	1130	784	350	1200	960	310	B & A 0	1430	1160	350	1390	1120	500	SMC-03	211	352
250	10	330	457	180	1290	937	400	1360	1080	310	B & A 0	1665	1380	400	1550	1250	500	SMC-03	215	440
300	12	356	502	200	1480	1080	450	1560	1200	310	B & A 0	1930	1550	450	1740	1400	305	SMC-00	245	514
350	14	381	572	200	1660	1283	500	1740	1350	460	BA-1	2185	1750	450	1913	1550	305	SMC-00	280	602
400	16	406	610	218	1850	1417	500	1930	1500	460	BA-1	2450	2000	500	2103	1620	305	SMC-00	310	678
450	18	432	660	218	2080	1489	600	2160	1680	460	BA-1	2755	2250	500	2365	1830	305	SMC-0	346	785
500	20	457	711	229	2300	1672	700	2420	1850	460	BA-1	3050	2450	600	2585	1980	305	SMC-0	363	855
600	24	508	813	248	2680	2012	800	2800	2120	460	BA-2	3580	2900	800	2990	2300	305	SMC-1	442	1045
700	28	610	914	286	3080	2250	800	3200	2450	460	BA-2	4130	3350	800	3390	2600	305	SMC-1	505	1190
800	32	660	965	286	3491	2550	1000	3640	2800	460	BA-2	-	-	-	3850	2980	305	SMC-1	560	1350
900	36	711	1016	-	3897	2850	1000	4050	3080	600	BA-3	-	-	-	4260	3200	458	SMC-2	610	1510
1000	40	811	-	-	4317	3250	1200	4467	3400	600	BA-3	-	-	-	4677	3600	458	SMC-2	715	1715

Main size of outside & weight

型号 Model: KZ5(6、9)4(6)3(4)W(P)(F、Y、D)PN4.0、5_0MPa(Class300)、KGW(O、D)F(H)3(4)W(P)(F、Y、D)*、PN4.0、5.0MPa(Class300)

DN(mm)	NPS(in)	Flange		对焊 Butt welding	Light- duty	手动 Hand-operated			齿动 Geared driving			Gear driving	气动液动 Air-operating and Fluid driving			电动 Electric driving device			电动装S Electric driving device	无导流孔 Non-diversion hole type	Diversion hole type
		L		对焊 Butt welding	Light- duty	手动 Hand-operated			齿动 Geared driving				气动液动 Air-operating and Fluid driving			电动 Electric driving device				无导流孔 Non-diversion hole type	Diversion hole type
		GB	API	L1	L2	H	H2	DO	B	B1	B0		P	P1	P0	E	E1	E0		H3	H1
25	1	165	165	165	-	370	260	180	-	-	-	-	-	-	-	-	-	-	-	70	90
32	1¼	178	178	178	-	385	270	180	-	-	-	-	-	-	-	-	-	-	-	80	115
40	1½	190	190	190	-	420	300	250	-	-	-	-	-	-	-	-	-	-	-	85	130
50	2	216	216	216	-	458	325	250	-	-	-	-	533	435	200	-	-	-	-	100	137
65	2 ½	241	241	241	-	555	420	300	-	-	-	-	653	565	200	-	-	-	-	106	169
80	3	283	283	283	-	615	430	300	-	-	-	-	735	635	250	-	-	-	-	124	184
100	4	305	305	305	150	710	500	300	770	650	310	B & A 0	860	730	250	912	790	200	SMC-04	146	218
150	6	403	403	403	150	900	625	350	965	800	310	B & A 0	1125	925	350	1155	960	500	SMC-03	206	311
200	8	419	419	419	180	1135	790	350	1200	960	310	B & A 0	1435	1165	350	1390	1120	305	SMC-00	241	382
250	10	457	457	457	180	1401	1040	400	1360	1090	310	B & A 0	1776	1450	400	1543	1240	305	SMC-00	251	476
300	12	502	502	502	200	1580	1150	450	1560	1200	310	BA-1	2030	1620	450	1745	1400	305	SMC-0	281	545
350	14	572	762	762	200	-	-	-	1740	1350	460	BA-1	2305	1900	500	1945	1580	305	SMC-0	325	645
400	16	610	838	838	218	-	-	-	1930	1540	460	BA-1	2558	2100	600	2135	1640	305	SMC-0	360	728
450	18	660	914	914	218	-	-	-	2160	1700	460	BA-1	2835	2320	700	2385	1840	305	SMC-1	400	800
500	20	711	991	991	229	-	-	-	2420	1850	460	BA-2	3120	2510	800	2660	2050	305	SMC-1	430	930
600	24	787	1143	1143	248	-	-	-	2800	2120	460	BA-2	3670	2980	900	3010	2310	305	SMC-1	497	1100
700	28	914	1346	1346	286	-	-	-	3200	2460	460	BA-2	-	-	-	3480	2680	458	SMC-2	560	1260
800	32	965	1524	1524	286	-	-	-	3640	2800	460	BA-2	-	-	-	3890	3020	458	SMC-2	620	1420
900	36	1016	1727	1727	-	-	-	-	4050	3080	600	BA-3	-	-	-	4260	3200	458	SMC-2	610	1510

Main size of outside & weight

型号 Model: KZ5(6、9)4(6)3(4)W(P)(F、Y、D)PN6.4MPa(Class400)、KGW(O、D)F(H)3(4)W(P)(F、Y、D)*、PN6.4MPa(Class400)

DN (mm)	NPS (in)	Flange L		对焊 Butt welding	手动 Hand-operated			齿动 Geared driving			Gear driving	气动液动 Air-operating and Fluid driving			电动 Electric driving device			电动装賈 Electric driving device	无导流孔 Non-diversion hole type	有流孔 Diversion hole type
DN (mm)	NPS (in)	GB	API	L1	H	H2	DO	B	B1	B0		P	P1	P0	E	E1	E0		H3	H1
50	2	216	292	292	458	325	300	505	430	310	B & A 0	533	435	200	647	560	200	SMC-04	108	158
65	21/2	241	330	330	555	420	300	560	470	310	B & A 0	653	565	200	702	610	200	SMC-04	125	190
80	3	283	356	356	615	430	350	610	510	310	B & A 0	735	635	250	752	650	500	SMC-03	145	225
100	4	305	406	406	710	500	350	770	650	310	B & A 0	860	730	250	912	790	500	SMC-03	165	255
150	6	403	495	495	900	625	400	965	800	310	B & A 0	1125	925	350	1138	950	305	SMC-00	220	330
200	8	419	597	597	1135	790	500	1200	960	310	B & A 0	1435	1165	350	1373	1100	305	SMC-00	280	410
250	10	457	673	673	1401	1040	500	1370	1090	460	BA-1	1776	1450	400	1575	1280	305	SMC-0	330	490
300	12	502	762	762	1580	1150	600	1560	1200	460	BA-1	2030	1620	450	1725	1390	305	SMC-0	380	570
350	14	762	826	826	-	-	-	1740	1350	460	BA-1	2305	1900	500	1930	1570	305	SMC-1	430	650
400	16	838	902	902	-	-	-	1970	1540	460	BA-2	2558	2100	600	2210	1700	305	SMC-1	480	735
450	18	914	978	978	-	-	-	2260	1700	460	BA-2	2835	2320	700	2500	1940	305	SMC-1	530	810
500	20	991	1054	1054	-	-	-	2420	1850	460	BA-2	3120	2510	800	2630	2020	458	SMC-2	580	905
600	24	1143	1232	1232	-	-	-	2800	2120	600	BA-3	-	-	-	3050	2350	458	SMC-2	670	1070
700	28	1346	1397	1397	-	-	-	3230	2460	600	BA-3	-	-	-	3480	2680	458	SMC-2	770	1230

Main size of outside & weight

型号 Model: KZ5(6、9)4(6)3(4)W(P)(F、Y、D)PN10.0MPa(Class600)、KGW(O、D)F(H)3(4)W(P)(F、Y、D)*、PN10.0MPa(Class600)

DN(mm)	NPS (in)	Flange		对焊 Butt welding	手动 Hand-operated			齿动 Geared driving			Gear driving	气动液动 Air-operating and Fluid driving			电动 Electric driving device			电动装置 Electric driving device	无导流孔 Non-diver sion hole type	Diversion hole type
		L		对焊 Butt welding	手动 Hand-operated			齿动 Geared driving				气动液动 Air-operating and Fluid driving			电动 Electric driving device				无导流孔 Non-diver sion hole type	Diversion hole type
		GB	API	L1	H	H2	DO	B	B1	B0		P	P1	P0	E	E1	E0		H3	H1
50	2	250	292	292	468	335	300	505	430	310	B & A 0	543	445	200	647	560	200	SMC-04	108	158
65	21/2	280	330	330	565	430	300	560	470	310	B & A 0	663	570	200	702	610	200	SMC-04	125	190
80	3	310	356	356	625	440	350	610	510	310	B & A 0	745	640	250	752	650	500	SMC-03	145	225
100	4	350	432	432	720	510	350	770	650	310	B & A 0	870	740	250	950	820	500	SMC-03	165	255
150	6	450	559	559	910	630	400	965	800	310	B & A 0	1135	930	350	1138	950	305	SMC-0	220	330
200	8	550	660	660	1145	800	500	1200	960	310	BA-1	1445	1170	350	1403	1130	305	SMC-0	280	410
250	10	650	787	787	1411	1050	500	1370	1090	460	BA-1	1786	1460	400	1575	1280	305	SMC-0	330	490
300	12	750	838	838	1590	1160	600	1560	1200	460	BA-1	2040	1630	450	1750	1410	305	SMC-1	380	570
350	14	850	889	889	-	-	-	1740	1350	460	BA-2	-	-	-	1930	1570	305	SMC-1	430	650
400	16	950	991	991	-	-	-	1970	1540	460	BA-2	-	-	-	2210	1700	305	SMC-1	480	735
450	18	1050	1092	1092	-	-	-	2260	1700	460	BA-2	-	-	-	2500	1940	458	SMC-2	530	810
500	20	1150	1194	1194	-	-	-	2420	1850	460	BA-2	-	-	-	2630	2020	458	SMC-2	580	905

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