Delivery Time:1usually within 35 days after received your payment
Certification:ISO 9001/ API 6D

Stainless Steel Disco Check Valve , Wafer Type  , Spring Lift For Liquid Water

Application:

Valve is used for preventing the back-going of medium in pipelines and equipments, and the pressure of medium will bring the result of opening and closing automatically.

When the medium is back-going, valve disc will automaticaly closed to avoid accidents.

Standard:
Design: JB/T8937
face to face: JB/T8937
Flanged: JB/T74
Test: JB/T9092-1999

Specification:
pressure	PN(MPa)
1.6	2.5	4
Strength	2.4	3.8	6
seal	1.8	2.8	4.4
Body	WCB(C)	CF8(P)	CF8M(R)
temperature	≤425	≤100	≤100
Medium	water,steam,oil	nitric acid	acetum

Deminsion:
DN(mm)	L	D
1.6	2.5	4
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
125	110	190	195	195
150	125	215	225	225
200	160	270	285	290
250	200	330	340	350
300	250	385	400	415

Specification
1	Face to face according to DIN3202-K3.
2	Flange drilling according to ANSI125/150;DIN2501PN10/PN16;AS2129 Table E;JIS10K ect.
3	Working Pressure: PN10;PN16