Name: High quality Cast steel stem wedge gate valve
Brand: DUNHUI
Availability: InStock

Product Details

The best quality and faith bring us the good market, such as USA, CANADA, BRAZIL, AUSTRALIA, UK, GERMANY, ITALY, SPAIN, TURKEY, ALGERIA, DUBAI, RUSSIA, UKRAINE, SINGAPORE, MALAYSIA etc. “Made in DUNHUI” in many Countries.

“DUNHUI” is your correct choice. Welcome to visit

1. High quality Cast steel stem wedge gate valve

2. Main performance indicators

Nominal pressurePN(Mpa)	The flange seal	Test pressure(Mpa)		Suitable temperature℃	Model
		shell	seal
1.6	convex	2.4	1.76	≤425	Z41H-16C	Z41W-16P	Z41Y-16P	Z41Y-16I
2.5	convex	3.75	2.75		Z41H-25C	Z41W-25P	Z41Y-25P	Z41Y-25I
Applicable medium					Water, steam, oil, nitric acid corrosion medium, acetic acid corrosion medium
Body and bonnet, bracket					WCB,ZG1Cr18Ni9Ti,ZG1Cr18Ni12Mo2Ti,ZGCr5Mo
The disc					2Cr13,304,316,Cr5Mo,
The valve stem					2Cr13,304,316,25Cr2MoV
The seat					25,304,316
Sealing ring, gasket,					304,Coated mat
packing					Reinforced flexible graphite

3. Product drawings

4. The main connection size

PN(Mpa)	Nominal diameter		size(mm)					Weight(kg)
PN(Mpa)	mm	inch	L	D	D1	D2	H	Weight(kg)
1.6	50	2"	250	165	125	100	358	29
	65	2.5"	270	185	145	120	373	33
	80	3"	280	200	160	135	435	45
	100	4"	300	220	180	155	500	63
	125	5"	325	250	210	185	614	108
	150	6"	350	285	240	210	674	134
	200	8"	400	340	295	265	818	192
2.5	250	10"	450	425	370	332	969	207
	300	12"	500	485	430	390	1145	400
	350	14"	550	555	490	448	1280	631
	400	16"	600	620	550	505	1452	900
	450	18"	650	670	600	555	1541	1013
	500	20"	700	730	660	610	1676	1166
	600	24"	800	845	770	718	1874	1258

5. Inspection Process

6. Valve total picture

7. Technical Standard:

Design: EN593
Face to face: EN558-1

Flange drilling: EN1092
Upper flange connection: ISO 5211

8. Personnel station:

Have professional salesmen, and 6 Engineers, More than 30 inspectors

9. Quality and Safety:

We have a very strict and complete quality control system, which promises that goods we produced are always of the best quality, the enough inspectors to ensure that each product can meet the quality requirements of customers. We do the final inspection in own factory with ISO 9001:2008.

10.Location:

DUNHUI has a convenient location at the city’s exporting business zone, Dongli District. We are only 19 km to Tianjin International Airport, and very close to major highways,and TIANJIN port. We look forward to work with your business!