Metal Seat Gate Valve

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bronze sealed ductile iron gate valve.jpg

Cast iron bronze metal seat hard seal gate valve

Type：Metal to metal seated

Series：Z45T-16/25Q

Size: DN50-DN1000/2”-40”

Pressure rating: PN16/PN25/PN64/150LB/300LB/600LB

Design standard: BS/API/DIN

Service: OEM&ODM

The brass sealed GGG50 gate valve with a ductile iron body and brass alloy sealing surface, the ductile iron brass-sealed gate valve is a type of metal hard-sealed gate valve. It integrates the high strength of ductile iron with the excellent wear and corrosion resistance of brass, making it ideal for on-off control of water, steam, oil and other media.

Description

Material

Dimension

Valve Type:	Metal seat gate valve	Structure:	Non-rising type
Standard:	EN/API/DIN/GOST	Workmanship:	Investment casting
Sealing direction:	Bidirectional	Sealing grade:	Zero leakage
Temperature:	-30°C<T<425°C	Operation：	Handwheel

GGG40 Bronze seat hard seal flange gate valve 1

Characteristics

This gate valve features a ductile iron body and brass / copper alloy sealing surface, forming a heavy-duty metal hard-sealed structure. It perfectly combines the high strength and toughness of ductile iron with the outstanding wear resistance and corrosion resistance of brass.

GGG40 Bronze seat hard seal flange gate valve 2

Advantages

1.The hard seal gate valve has high structural strength, good resistance to pressure, water hammer and shock, ensuring stable performance under tough working conditions.

2.The brass seat gate valve with brass hard sealing delivers excellent sealing performance, resistant to scratches and aging, with long service life and low maintenance.

3.The gate valve with mooth operation with low torque, stable opening and closing without seizing, providing efficient flow control with low flow resistance.

Packing

Standard export wooden case packaging

Application Scenarios

The bronze sealed ductile iron gate valves are ideal for municipal water supply and drainage, HVAC, fire protection, power, chemical engineering and water conservancy systems, providing reliable on-off control for water, oil, steam and other media.

Material

Valve body/valve cover	Gate board/seat	Stem	Stem nut	Padding	Handwheel
Ductile iron	Brass/Bronze	20Cr13	Aluminum bronze	Graphite asbestos packing	Malleable iron ductile Iron

Dimension

PN （MPa）	DN （mm）	L	D	D1	D2	D6	b	f	f2	N-φd	H	H1	D0
1.6	15	130	95	65	45		14	2		4-φ14	220	240	120
	20	150	105	75	55		14	2		4-φ14	255	284	140
	25	160	115	85	65		14	2		4-φ14	275	303	160
	32	180	135	100	78		16	2		4-φ18	280	321	180
	40	200	145	110	85		16	3		4-φ18	300	352	200
	50	250	160	125	100		16	3		4-φ18	358	438	240
	65	265	180	145	120		18	3		4-φ18	375	450	240
	80	280	195	160	135		20	3		8-φ18	433	528	280
	100	300	215	180	155		20	3		8-φ18	502	620	320
	125	325	245	210	185		22	3		8-φ18	612	753	360
	150	350	280	240	210		24	3		8-φ23	676	847	360
	200	400	335	295	265		26	3		12-φ23	820	1039	400
	250	450	405	355	320		40	3		12-φ25	969	1245	450
	300	500	460	410	375		40	3		12-φ25	1142	1472	560
	350	550	520	470	435		34	4		16-φ25	1280	1450	640
	400	600	580	525	485		36	4		16-φ30	1452	1887	640
	450	650	640	585	545		40	4		20-φ30	1541	2011	720
	500	700	705	650	608		44	4		20-φ30	1676	2181	720
	600	800	840	770	718		48	5		20-φ41	1874	2346	800
2.5	15	130	95	65	45		16	2		4-φ14	220	240	120
	20	150	105	75	55		16	2		4-φ14	255	284	140
	25	160	115	85	65		16	2		4-φ14	275	303	160
	32	180	135	100	78		18	2		4-φ18	280	321	180
	40	200	145	110	85		18	3		4-φ18	300	352	200
	50	250	160	125	100		20	3		4-φ18	358	438	240
	65	265	180	145	120		22	3		8-φ18	375	450	240
	80	280	195	160	135		22	3		8-φ18	433	528	280
	100	300	230	190	160		24	3		8-φ23	502	620	320
	125	325	270	220	188		28	3		8-φ25	612	753	360
	150	350	300	250	218		30	3		8-φ25	676	847	360
	200	400	360	310	278		34	3		12-φ25	820	1039	400
	250	450	425	370	332		36	3		12-φ30	969	1245	450
	300	600	485	430	390		40	4		16-φ30	1142	1472	560
	350	550	550	490	448		44	4		16-φ34	1280	1450	640
	400	600	610	550	505		48	4		16-φ34	1452	1887	640
	450	650	660	600	555		50	4		20-φ34	1541	2011	720
	500	700	730	660	610		52	4		20-φ41	1676	2181	720
	600	800	840	770	718		56	5		20-φ41	1874	2346	800
4.0	20	150	105	75	55	51	16	2	4	4-φ14	256	285	140
	25	160	115	85	65	58	16	2	4	4-φ14	275	305	160
	32	180	135	100	78	66	18	2	4	4-φ18	287	322	180
	40	200	145	110	85	76	18	3	4	4-φ18	323	369	200
	50	250	160	125	100	88	20	3	4	4-φ18	372	440	280
	65	280	180	145	120	110	22	3	4	8-φ18	395	473	280
	80	310	195	160	135	121	22	3	4	8-φ18	457	552	320
	100	350	230	190	160	150	24	3	4.5	8-φ23	552	671	360
	125	400	270	220	188	176	28	3	4.5	8-φ25	634	726	400
	150	450	300	250	218	204	30	3	4.5	8-φ25	708	883	400
	200	550	375	320	282	260	38	3	4.5	8-φ30	858	1086	450
	250	650	445	385	345	313	42	3	4.5	12-φ34	1015	1298	560
	300	750	510	450	408	364	46	4	4.5	12-φ34	1203	1535	640
	350	850	570	510	465	422	52	4	5	16-φ34	1341	1678	640
	400	950	655	585	535	474	58	4	5	16-φ41	1492	1903	720

Wafer Butterfly Valve Manual Malleable Cast Iron Handle DN100

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Double flange butterfly valve PTFE seal

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Resilient Seat Gate Valve BS5163 Standard 4 Inch

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Ball check valve flange connection EPDM ball non return valve

Electric operation brass metal seat GGG40 gate valve

Cast iron bronze metal seat hard seal gate valve

Characteristics

Advantages

Packing

Application Scenarios

Material

Dimension

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