“4Matic” Offers High Pressure Universal Design Non-Return Valve. Superior design which can mount any position in pipe line maintenance free.

Size Range : 1/2″ to 2″ Screwed (Female BSP / NPT)

Non Return ValveTechnical Specifications
Pressure3000 PSI
Temperature100 OC
MediaAir, Water, Oil & Gas
EndsScrewed (F) to BSP ( NPT On Request )
LeakageBubble Tight
No.DescriptionMaterialQty.
01BodyS.S. 304 / S.S. 31601
02Valve PinS.S. 304 / S.S. 31601
03‘O’ – RingViton01
04SpringS.S. 304 / S.S. 31601
05WasherS.S. 304 / S.S. 31601
06NutS.S. 304 / S.S. 31601
Dimensions :  (All Dimensions are in mm)
Valve ModelValve SizeLA/FA/CWeight Approx.
MMInch
4M-HNR – 15151/2″6027300.200
4M-HNR – 20203/4″6535380.370
4M-HNR – 25251″7041450.520
4M-HNR – 32321.1/4″7348510.630
4M-HNR – 40401.1/2″8658.5651.250
4M-HNR – 50502″9468721.610