Name: HH44X type Micro-resistance anechoic check 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. HH44X type Micro-resistance anechoic check valve

2. Main performance indicators

Name of parts	Valve body	Valve disc	valve stem,oil cylinder piston	Spring	Valve seat

Material number	Cast iron, cast steel	Carbon steel, rubber assembly	Stainless steel	Stainless steel	Stainless steel

3. Product drawings

4. Main Dimensions

Type	DN(mm)	D		D1		D2
Type	DN(mm)	1.0Mpa	1.6Mpa	1.0Mpa	1.6Mpa	1.0Mpa	1.6Mpa
HH44X-1.0 HH44X-1.6	50	165	165	125	125	100	100
	65	185	185	140	140	120	120
	80	200	200	160	160	135	135
	100	220	220	180	180	155	155
	125	250	250	210	220	185	185
	150	285	285	240	240	210	210
	200	340	340	295	295	265	265
	250	395	405	350	355	320	320

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,TIANJIN port. We look forward to work with your business!