Name: High quality API American standard bellow 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 API American standard bellow valve

2. Main performance indicators

NO	part name	Material	NO	Part name	Material
1	Body	ASTM A216-WCB	8	Bellow assemble	ASTM A182-F304,F316
2	Disc	ASTM A182-Gr.F6a	9	Packing	Flexible graphite and stainless steel
3	Stem	ASTM A182-Gr.F6a	10	Gland	ASTM A216-WCB
4	Gasket	Flexible graphite and stainless steel	11	Yoke	ASTM A351-CF8
5	Bolt	ASTM A193-B7	12	Yoke nut	ZQA19-4
6	Nut	ASTM A194-2H	13	Handwheel	ASTM A536-Gr.60-40-18
7	Bonnet	ASTM A216-WCB

3. Product drawings

4. Main Dimensions

Model		WZ41H-150Lb
Pressure		150Lb
Size	mm	50	80	100	150	200	250
Size	in	2	3	4	6	8	10
L		178	203	229	267	292	330
H		370	440	490	580	670	760
W		220	280	300	400	450	450
Weight(kg)		30	55	70	140	180	250

Model		WZ41H-300Lb
Pressure		300Lb
Size	mm	50	80	100	150	200	250
Size	in	2	3	4	6	8	10
L		216	283	305	403	419	457
H		370	440	490	580	670	760
W		220	280	300	400	450	450
Weight(kg)		38	70	88	175	225	310

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!