Catalogue 6 - STAUFF Valves

www.stauff.com/6/en/#97 C 97 Characteristics Throttle and shut-off the flow of liquid media in direction A-B (free flow in reverse direction) with pressure compensating feature via built-in compensating piston Features ƒ Designed for in-line assembly with female BSP, NPT and SAE threaded connections ƒ Panel mounting nuts available on request ƒ Graduated turning knob to accurately control flow ƒ Set-screw located on side of turning knob to lock valve in position Media Compatibility ƒ Suitable for hydraulic fluids Please contact STAUFF before using with other media. Materials ƒ Body made of Steel, phosphated ƒ Internal components made of Stainless Steel ƒ Turning knob made of Aluminium ƒ O-rings made of NBR (Buna-N®) ƒ Anti-extrusion ring made of PTFE Contact STAUFF for alternative materials. Technical Data ƒ Maximum working pressure: 210 bar / 3000 PSI (for all sizes) ƒ Operating temperature range: -20°C ... +120 °C / -4°F ... +248 °F ƒ Minimum filtration grade: 25 µm (absolute) to ensure the correct functioning, reduce wear and tear and increase the service life of the valve Flow Characteristics Dimensions PNDRV - 12 - B - G - W5 - PM Order Codes d Connection Female BSP thread (ISO 228) G Female NPT thread (ANSI B1.20.1) N Female UN/UNF thread (SAE J514) U e Body Material Steel, phosphated (standard option) — Stainless Steel W5 f Panel Mounting Nut Without panel mounting nut (standard option) — With panel mounting nut PM a Type Pressure Compensated Flow Control Valve (In-Line Assembly) PNDRV b Nominal Size DN c Sealing Material NBR (Buna-N®) (standard option) B FKM (Viton®) V 08 10 12 16 Type + Thread Dimensions ( mm / in ) Weight Nominal Size Options G1 L1 L2 H1 H2 H3 H4 G2 ( kg / lbs ) PNDRV-08 G1/4 BSP 1/4 NPT 7/16–20 UNF (1/4" SAE) 94 12,5 88,5 81,5 30 15 M20 x 1 0,58 3.70 .49 3.48 3.21 1.18 .59 .77 PNDRV-10 G3/8 BSP 3/8 NPT 9/16–18 UNF (3/8" SAE) 110,5 13 103 94,5 35 17 M25 x 1,5 0,94 4.35 .51 4.06 3.72 1.38 .67 2.09 PNDRV-12 G1/2 BSP 1/2 NPT 3/4–16 UNF (1/2" SAE) 137 15,5 122 112 45 18 M30 x 1,5* 1,83 5.39 .61 4.80 4.41 1.77 .71 4.07 PNDRV-16 3/4 NPT G3/4 BSP 1-1/16–12 UN (3/4" SAE) 163 17 150 138 55 24 M40 x 1,5 3,35 6.42 .67 5.91 5.43 2.17 .94 7.44 Pressure Compensated Flow Control Valve § T ype PNDRV (In-Line Assembly) B A 20 2 0 4 6 8 10 -8 -10 -12 -16 p in bar 40 60 80 100 120 140 160 Q in l/min 5.3 10.6 15.8 21.1 26.4 31.7 37.0 42.2 Q in US GPM 29 58 87 116 145 p in PSI -8 -10 -12 -16 Q in l/min Q in US GPM 10 0 20 30 40 50 60 70 80 2.6 5.3 7.9 10.6 13.2 15.8 18.5 21.1 1 2 3 4 5 6 7 8 9 Pressure Drop Flow Flow Handle Turns * M25 x 1,5 for version with female UN/UNF thread (SAE J514) Catalogue 6 § Edition 06/2023 Flow Control Valves