“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 Valve Technical Specifications
Pressure 3000 PSI
Temperature 100 OC
Media Air, Water, Oil & Gas
Ends Screwed (F) to BSP ( NPT On Request )
Leakage Bubble Tight
No. Description Material Qty.
01 Body S.S. 304 / S.S. 316 01
02 Valve Pin S.S. 304 / S.S. 316 01
03 ‘O’ – Ring Viton 01
04 Spring S.S. 304 / S.S. 316 01
05 Washer S.S. 304 / S.S. 316 01
06 Nut S.S. 304 / S.S. 316 01
Dimensions :  (All Dimensions are in mm)
Valve Model Valve Size L A/F A/C Weight Approx.
MM Inch
4M-HNR – 15 15 1/2″ 60 27 30 0.200
4M-HNR – 20 20 3/4″ 65 35 38 0.370
4M-HNR – 25 25 1″ 70 41 45 0.520
4M-HNR – 32 32 1.1/4″ 73 48 51 0.630
4M-HNR – 40 40 1.1/2″ 86 58.5 65 1.250
4M-HNR – 50 50 2″ 94 68 72 1.610