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GB Gate Valve

We have our own export right and has grown to be a major supplier of all kinds of precision castings and ball valve, check valve, stop valve, gate valve, filter, quick joint. Female connection, male connection, welded connection, flange connection are all available.

Commodity name： GB Gate Valve

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Description

Product Specification

Design standard: GB/T12234

Flange standard: GB/T12221

Structural standard: JB/T79

Test standard: JB/T9092

Test Pressure

Test Ltem		Shell Test	Seal Test	Back Seal Test	Air Seal Test
Medium		Water			Air
Nominal Pressure PN(MPa)	1.6	2.4	1.8	1.8	0.6
	2.5	3.8	2.8	2.8
	4.0	4.4	4.4	4.4
	6.4	7.0	7.0	7.0

Materials for Main Parts

Name	Material
Body/ Bonnet	CF8	CF8M	CF3M	WCB
Wedge	Cf8	CF8M	CF3M	WCB
Gland	CF8	CF8M	CF3M	WCB
Stem	F304	F316	F316L	2CR13
Stem Nut	Aluminium Bronze
Packing/ Gakset	PTFE/ Graphite
Bolt	Stainless Steel			35CrMoA
Nut	Stainless Steel			45, 35 CrMoA
Handle	Cast Steel

Main External and Connecting Dimensions(mm)

Nominal diameter	L	D	D1	D2	b-f	z-фd	H	D0
PN1.6MPa
15	130	95	65	45	14-2	4-ф14	170	120
20	150	105	75	55	16-2	4-ф14	190	140
25	160	115	85	65	16-2	4-ф14	205	160
32	180	135	100	78	16-2	4-ф18	270	180
40	200	145	110	85	16-2	4-ф18	310	200
50	250	160	125	100	20-2	4-ф18	358	240
65	265	180	145	120	20-2	4-ф18	375	240
80	280	195	160	135	20-2	8-ф18	435	280
100	300	215	180	155	22-2	8-ф18	500	300
125	325	245	210	185	22-2	8-ф18	614	320
150	350	280	240	210	24-2	8-ф23	674	360
200	400	335	295	265	24-2	12-ф23	818	400
250	450	405	355	320	26-2	12-ф26	969	450
300	500	460	410	375	28-2	12-ф26	1145	560
350	550	520	470	435	34-4	16-ф26	1280	640
400	600	580	525	485	36-4	16-ф30	1452	640
450	650	640	585	545	40-4	20-ф30	1541	750
500	700	705	650	608	44-4	20-ф34	1678	720
600	800	840	770	718	48-5	20-ф41	1874	800

Manufacturing capacity

Our has many production lines such as Lostwax investment casting, CNC machine and assembly inspection etc.

Qualifications

Through continuous efforts, our products have achieved industrial certificates including ISO, CE, AP1607, SIL, TS, and so on.

Product Inspection

HUANDE is dedicated to the pursuit of " Zero Defect". We have a guality management system thatencompasses our entire operation from order confirmation to final inspection.

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GB Gate Valve

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GB Gate Valve

SAF Coolest v1.3.1.2 设置面板PJSSX-AFYB-ESZAE-FXE

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