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Oubei Town and Yiyi Industrial Zone, Yongjia County, Zhejiang Province

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Z41H wedge gate valve

The main features and applications of Z41H wedge gate valve are: 1. Compact structure, reasonable design, good valve rigidity, smooth channel, and low

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Z41H wedge gate valve

DESCRIPTION

Main features and applications of Z41H wedge gate valve

1. Compact structure, reasonable design, good valve rigidity, smooth channel, and low flow resistance coefficient.

2. The sealing surface is made of stainless steel and hard alloy, with a long service life.

3. Using flexible graphite packing, reliable sealing, and easy and flexible operation.

4. Drive modes: manual, electric, pneumatic, gear transmission, structural form: elastic wedge single gate valve, rigid wedge single gate double gate valve.

5. Widely applicablePetrochemical and thermal power plantsConnect or disconnect the medium opening and closing devices on the oil and steam pipelines.

Z41H wedge gate valve execution standard

design and manufacturing

Structure length

Flange size

Pressure Temperature

Experiment Inspection

GB/T12234

GB/T12221

JB/T79

GB/T9113-9119

JB/T9131

GB/T13927

JB/T9092

Z41H Wedge Gate Valve Pressure Test

nominal pressure	1.6	2.5	4.0	6.4	10.0	16.0
strength test	2.4	3.8	6.0	9.6	15.0	24.0
Water seal test	1.8	2.8	4.4	7.0	11.0	18.0
Back Seal test	1.8	2.8	4.4	7.04	11.0	18.0
Airtight seal test	0.4-0.7

Main component materials and performance of Z41H wedge gate valve

Body cover plate	valve stem	Sealing surface	shim	filler	Working temperature ℃	Applicable Medium
WCB	2Cr13	13CrSTL body material PTFE nylon	Reinforced flexible graphite 1Cr13/flexible graphite 08 soft steel 0Cr18Ni9Ti 0Cr17Ni12Mo2Ti XD550F(T)PTFE	Flexible graphite reinforced flexible graphite SFB/260 SFP/260 PTFE	≤425	Water, steam, oil products
WC1	38CrMoA1 25Cr2MoV				≤450
WC6					≤540
WC9					≤570
ZGCr5Mo					≤540
ZG1Cr18Ni9Ti	1Cr18Ni9Ti				≤200	Nitric Acid
ZG1Cr18Ni12Mo2Ti	1Cr17Ni12Mo2Ti				≤200	Acetic acid

Z41H wedge gate valveMain appearance and connection dimensions

unit mm

PRODUCT MODEL	1.0MPa
Convex flange RF Z41H-10C	DN	L	D	D1	D2	b	Z-φd	H	D0
	50	180	160	125	100	16	4-φ18	358	240
	65	195	180	145	120	18	4-φ18	373	240
	80	210	195	160	135	20	4-φ18	435	280
	100	230	215	180	155	20	8-φ18	500	300
	125	255	245	210	185	22	8-φ18	614	320
	150	280	280	240	210	24	8-φ23	674	320
	200	330	335	295	265	26	8-φ23	818	400
	250	380	380	350	320	26	12-φ23	969	450
	300	420	440	400	368	26	12-φ23	1145	500
	350	450	500	460	428	26	16-φ23	1280	500
	400	480	565	515	482	26	16-φ25	1452	560
	450	510	615	565	532	28	20-φ25	1541	600
	500	540	670	620	585	28	20-φ25	1676	640
	600	600	780	725	385	30	20-φ30	1874	720
	700	660	895	840	800	32	24-φ30	2083	800
	800	720	1010	950	905	34	34-φ34	2400	950
	900	780	1110	1050	1005	36	28-φ34	2950	1000
	1000	840	1220	1160	1115	38	28-φ34	3245	1000
	1200	960	1450	1380	1325	40	32-φ41	3850	1100
	1400	1080	1675	1590	1525	42	36-φ48	3980	1200
	1600	1000	1915	1820	1750	46	40-φ54	4120	1300

Z41H wedge gate valve

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