Stauff
Stauff Flow Control, Needle and Check Valves
Womack Machine Supply Company proudly partners with Stauff to deliver the finest Industrial Flow Control Valves available. Our collaboration ensures that customers in multiple locations across the United States have access to these exceptional products, click here to see available locations. Our commitment to excellence, combined with the reliability and performance of Stauff, guarantees that you receive top-quality Industrial Flow Control Valves components for your specific needs.
![Stauff](https://emc4367oyxw.exactdn.com/wp-content/uploads/2023/05/stauff.png?strip=all&lossy=1&ssl=1)
![](https://emc4367oyxw.exactdn.com/wp-content/uploads/2023/06/stauff_valve_rv_check_1.jpg?strip=all&lossy=1&resize=215%2C146&ssl=1)
Check Valve
RV Series
Specifications
- Sizes to 2″
- Carbon Steel Body, Zinc Plated
- Working Pressure to 7250 PSI (500 bar)
- Metal to Metal Seat
Options
- NPT or SAE
- Two Spring Cracking Pressures – 7 PSI (0.5 bar) or 65 PSI (4.5 bar)
- Special Spring Cracking Pressures Available On Request
- Stainless Steel Construction
Nominal Size | DN in (mm) | Port G | Operating Pressure PSI (Bar) | D in (mm) | L in (mm) | Weight lbs (kg) |
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NPT | SAE | |||||||
RV8 | 0.31 (8) | 1/4″ | 7/16″ – 20 | 7250 (500) | 0.98 (25) | 2.17 (55) | 0.44 (0.2) | |
RV10 | 0.39 (10) | 3/8″ | 9/16″ – 18 | 7250 (500) | 1.18 (30) | 2.56 (65) | 0.88 (0.4) | |
RV12 | 0.47 (12) | 1/2″ | 3/4″ – 16 | 7250 (500) | 1.38 (35) | 2.87 (73) | 1.54 (0.7) | |
RV16 | 0.63 (16) | 3/4″ | 1-1/16″ – 12 | 7250 (500) | 1.77 (45) | 3.46 (88) | 2.64 (1.2) | |
RV20 | 0.79 (20) | 1″ | 1-5/16″ – 12 | 7250 (500) | 1.97 (50) | 5.00 (127) | 4.4 (2.0) | |
RV25 | 0.98 (25) | 1-1/4″ | 1-5/8″ – 12 | 5800 (400) | 2.36 (60) | 5.63 (143) | 7.26 (3.3) | |
RV30 | 1.18 (30) | 1-1/2″ | 1-7/8″ – 12 | 4500 (315) | 2.75 (70) | 5.63 (143) | 9.24 (4.2) | |
RV40 | 1.57 (40) | 2″ | 2-1/2″ – 12 | 4500 (315) | 3.54 (90) | 6.49 (165) | 15.84 (7.2) |
![](https://emc4367oyxw.exactdn.com/wp-content/uploads/2023/06/stauff_valve_rvm_check_medium.jpg?strip=all&lossy=1&resize=215%2C158&ssl=1)
Medium Duty (5000 PSI)
RVM Series
Specifications
- Sizes to 3/4″ NPT
- Carbon Steel Body, Zinc Plated
- Working Pressure to 5000 PSI (350 bar)
- Metal to Metal Seat
Options
- Field replaceable springs available with 30 PSI or 60 PSI settings
Part Number | A Length in (mm) | B Width in (mm) | C Port Diameter NPT | D Thread Depth in (mm) | Operating Pressure PSI (Bar) | Weight lbs (kg) |
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RVM8-7N | 2.48 (63.0) | 0.87 (22) | 1/4″ NPT | 0.49 (12.5) | 5000 (350) | 0.44 (0.2) | |
RVM10-7N | 2.71 (69.0) | 1.06 (27) | 3/8″ NPT | 0.49 (12.5) | 5000 (350) | 0.88 (0.4) | |
RVM12-7N | 3.17 (80.5) | 1.26 (32) | 1/2″ NPT | 0.61 (15.5) | 5000 (350) | 1.54 (0.7) | |
RVM16-7N | 3.92 (99.5) | 1.42 (36) | 3/4″ NPT | 0.67 (17.0) | 5000 (350) | 2.64 (1.2) |
![](https://emc4367oyxw.exactdn.com/wp-content/uploads/2023/06/stauff_valve_ndv_needle.jpg?strip=all&lossy=1&ssl=1)
Needle Valve
NDV Series
Specifications
- Sizes to 11/2″
- Carbon Steel Body, Zinc Plated
- Viton “O”-Ring
- Temperature Range: 14°F – 212°F (-10°C – 100°C)
- Working Pressure to 5000 PSI (350 bar)
- Graduated Knob and Color Coded Spindle To Accurately Control Flow
- Set-Screw Located On Side Of Knob To Lock Valve In Position
Options
- NPT or SAE Threaded Connection
- Panel Mounting Kit Available
- Special Seals Available On Request
- Stainless Steel Construction
![Stauff_Valve_NVH_Needle](https://womackmachine.wpenginepowered.com/wp-content/uploads/2023/06/stauff_valve_nvh_needle.jpg)
Medium Duty (5000 PSI)
NVH Series
Specifications
- Sizes to 1/4″, 3/8″ and 1/2″ NPT, SAE
- Working Pressure 5000 PSI (350 bar)
- Nickel Plated Carbon Steel Body, Stainless Steel Needle
- Flow Setting Can Be Locked With Handle Set Screw
- Stem Seal-Buna with PTFE Back Up Ring
- Temperature range: -30°F to 250°F (-34°C to 121°C)
Options
- VITON Seals
- Panel Mount Lock Nut
- BSP Ports Available
![Stauff_Valve_Flow Control_NDRV](https://womackmachine.wpenginepowered.com/wp-content/uploads/2023/06/stauff_valve_flow-control_ndrv.jpg)
Flow Control Valves
NDRV Series
Specifications
- Sizes to 2″
- Carbon Steel Body, Zinc Plated
- 7 PSI Standard Spring Setting
- Viton O-Ring
- Temperature Range: 14°F – 212°F (-10°C – 100°C)
- Working Pressure to 5000 PSI (350 bar)
- Graduated Knob and Color Coded Spindle To Accurately Control Flow
- Set-Screw Located On Side Of Knob To Lock Valve In Position
Options
- NPT or SAE Threaded Connection
- Panel Mounting Kit Available
- Special Seals Available Upon Request
- Special Spring Settings Upon Request
- Stainless Steel Construction
![Stauff_Valve_Flow Control_FCH_Medium](https://womackmachine.wpenginepowered.com/wp-content/uploads/2023/06/stauff_valve_flow-control_fch_medium.jpg)
Flow Control Valves – Medium Duty (5000 PSI)
FCH Series
Specifications
- Sizes to 1/4″, 3/8″ and 1/2″
- NPT or SAE Threads
- Working Pressure 5000 PSI (350 bar)
- Nickel Plated Carbon Steel Body, Stainless Steel Needle
- Flow Setting Can Be Locked With Handle Set Screw
- Stem Seal-Buna With PTFE Back Up Ring
- Temperature range: -30°F to 250°F (-34°C to 121°C)
Options
- VITON Seals
- Panel Mount Lock Nut
- BSP Ports Available
![Stauff_Valve_Press Comp Flow Control_PNDRV](https://womackmachine.wpenginepowered.com/wp-content/uploads/2023/06/stauff_valve_press-comp-flow-control_pndrv.jpg)
Pressure Compensated Flow Control Valves
PNDRV Series
Specifications
- Sizes to 1/4″, 3/8″, 1/2″ and 3/4″ NPT
- Working Pressure 3000 PSI (200 bar)
- Carbon Steel Body, Stainless Steel Internal Components
- Stem Seal-Buna With PTFE Back Up Ring
- Temperature range: -30°F to 250°F (-34°C to 121°C)
Options
- VITON Seals
- Panel Mount Lock Nut
![Stauff_Valve_Needle_Med Press_NVM](https://womackmachine.wpenginepowered.com/wp-content/uploads/2023/06/stauff_valve_needle_med-press_nvm.jpg)
Needle Valves – Medium Pressure
NVM Series
Specifications
- Sizes to 1/4″, 3/8″ and 1/2″ NPT, SAE, and BSP
- Working Pressure 3000 PSI (200 bar)
- Nickel Plated Brass Body, Stainless Steel Needle
- Flow Setting Can Be Locked With Handle Set Screw
- Stem Seal-Buna with PTFE Back Up Ring
- Temperature range: -30°F to 250°F (-34°C to 121°C)
Options
- VITON Seals
- Panel Mount Lock Nut
![Stauff_Valve_Flow Control_Med Press_FCM](https://womackmachine.wpenginepowered.com/wp-content/uploads/2023/06/stauff_valve_flow-control_med-press_fcm.jpg)
Flow Control Valves – Medium Pressure
FCM Series
Specifications
- Sizes to 1/4″, 3/8″ and 1/2″
- NPT or BSP Threads
- Working Pressure 3000 PSI (200 bar)
- Nickel Plated Brass Body, Stainless Steel Needle
- Flow Setting Can Be Locked With Handle Set Screw
- Stem Seal-Buna With PTFE Back Up Ring
- Temperature Range: -30°F to 250°F (-34°C to 121°C)
Options
- VITON Seals
- Panel Mount Lock Nut
![Stauff_Valve_Gauge Isolator_SWS](https://womackmachine.wpenginepowered.com/wp-content/uploads/2023/06/stauff_valve_gauge-isolator_sws.jpg)
Panel Mounting Kits – Flow Control & Needle Valve
Gauge Isolator Valves
SWS Series
Specifications
- Working Pressure 5800 PSI (390 bar)
- VITON Seals
- NPT, BSP and SAE Ports
- Temperature Range: Style S1 and M: -30°F – 240°F (-22°C – 115°C)
- Protects Gauges From Pressure Surges
- Steel Body
- Tank Drain Port
Options
- Single Station – S1 Series
- Multi Station – M Series
![Stauff_Valve_Gauge Isolator_Needle_SWS](https://womackmachine.wpenginepowered.com/wp-content/uploads/2023/06/stauff_valve_gauge-isolator_needle_sws.jpg)
Gauge Isolator Needle Valves
SWS Series
Specifications
- Sizes 1/4″ NPT
- Working Pressure 6000 PSI (400 bar)
- Nickel Plated brass Body
- Stem Seal-Buna With PTFE Back Up Ring
Options
- In line or 90° Style
- NPT/SAE Version
- Panel Mount Lock Nut
AVAILABLE IN THESE LOCATIONS
- Alabama
- Kansas
- Mississippi
- N.W. Florida
- W. Missouri
Contact Us For Pricing And Availability
If you’re interested in any of our products, or you have any questions about pricing and availability, let our team know today. We’re here to help!