H71 check valve

H71 Check Valve: Good Quality but LOW price Size: 1/2"- 8" Also do OEM service. Short delivery time, welcome your inquiry...

 Wenzhou Huajin Valve Co.,ltd.

  

Product Pictures:

Wafer lift check valve

1 The use of standard:

H71H/Y/W

2 Usage and features: connection with wafer H71 check valve, compact disc along the center position for take-off and landing exercise, because the disc off tour short, and there are spring loaded, closing speed, can significantly reduce the hammer. Products to its small size, light weight, nimble, sealing a reliable,

easy installation, particularly suitable for space-constrained adopt, for water, steam, oil products, nitric acid, acetic acid, strong oxidizing media, and other media.

3 Standard: design and manufacture: JB/T8937 structure length: JB/T8937 pipe flange: JB/T74 test and inspection: JB/T9092-1999

4 The main technical parameters:

Pressure	PN(MPa)
	1.6	2.5	4.0
Shell test	2.4	3.8	6.0
Seal test	1.8	2. 8	4.4
Body material	WCB(C)	CF8(P)	CF8M(R)
Operating Temperature	≤425	≤100	≤100
Suitable medium	Water, steam, oil	Nitric acid class	Acetic acid class

5 Main outer size:

DN(mm)	L	D
		1.6	2.5	4.0
15	25	48	48	48
20	31.5	58	58	58
25	35.5	68	68	68
32	40	80	80	80
40	45	90	90	90
50	56	105	105	105
65	63	125	125	125
80	71	140	140	140
100	80	160	165	165

     All the infomations here are given for your reference; if you want to learn other pipe fittings infomations,you can e-mail us. Welcome your inquiry,and we will try our best to answer as soon as possible and as detail as possible!

     Once you chosen us , we will give you our most enthusiasm and devotion.

Please believe the power of HONESTY.

    The pipe fittings are used for the link of water, oil, air, gas and other

pipeline.The price is very low,and the quality is excellent.We believe our

products will make the most selected customers satisfied.Besides,we can provide

malleable pipe fittings OEM service.

H71 check valve