Product Details

cast steel flange end swing check valve

Product Description

1.Brief Description:

1).Model:H44H

2).Size:DN50-DN500

3).Pressure:PN1.6-6.4MPa

4).Temperature:-20℃~+200℃

5).Medium:water,acid,steam,petroleum etc

2 Design Standard

Structural length: GB12221

Flange connection:JB/T79-1994

Test and inspection:JB/T9092-1999

3.Main Properties

Testing pressure	Nominal pressure(Mpa)
PN	1.6	2.5	4.0	CL150	JIS10K
Strength test	2.4	3.8	6.0	3.2	2.4
Sealing test	1.8	2.8	4.4	2.2	1.5
Air test	0.5~0.7
Working temperature	PTFE≤150°C,

4.Main Spare Parts

No.	Part name	Material
1	Body,Bonnet	WCB,ZG1Cr18Ni9Ti,ZG1Cr18Ni2Mo2Ti,ZG1Cr5Mo
2	Clack	WCB+D507Mo,CF8M+Stellite12,CF3M+Stellite12
3	Stem	WCB+D577,0Cr18Ni9+Stellite6,ZG1Cr18Ni2Mo2Ti

Production Flow

Packaging & Shipping

Shipping:20 days after order confirmed.

Packaging:Plywood case.

Our Services

1.Good quality and low price.
2.Good after-sale service.
3.Bring the finest goods to customer is our ultimate goal.
4.Products are exported to various countries.

Our company