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Tubing And Fittings

The correct pressure components will provide a tight fit for critical operations. Transcat’s broad inventory of pressure fittings, tubing, hoses and adapters ensure safe, leak-free connectivity. With our comprehensive kits, you receive sets of hoses and adapters for making pressure connections confidently and safely. Our kits and individual products are constructed in a variety of durable materials by Ralston Instruments, Meriam, Crystal Engineering and other leaders in pressure reading, testing and calibration.

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Showing 1-25 of 650
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  1. New
    Enerpac FZ1055 High Pressure Fitting, Adapter, 10,000 psi
    Enerpac FZ1055 Reducer Connector, 1/4"NPT(M) 3/8"NPTF Reducer Connector,1/4"NPT(M) 3/8"NPTF
    Order #: FZ1055
    Mfg #: 201464
    Availability: In stock
    $45.00
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    Reducer Connector,1/4"NPT(M) 3/8"NPTF Learn More
  2. New
    Enerpac A630 Enerpac 1/4" Spee-D-Coupler
    Enerpac A630 Enerpac 1/4" Spee-D-Coupler Enerpac 1/4" Spee-D-Coupler
    Order #: A-630-ENERPAC
    Mfg #: A630
    Availability: In stock
    $98.00
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    Enerpac 1/4" Spee-D-Coupler Learn More
  3. Lincoln Industrial 219-13730-7
    Lincoln Industrial 219-13730-7 O-Ring 72NBR 144,00X4,00
    Order #: 219-13730-7
    Mfg #: 219-13730-7
    Availability: In stock
    $11.45
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    O-Ring 72NBR 144,00X4,00 Learn More
  4. Ralston Instruments QTHA-RGS0
    Ralston Instruments QTHA-RGS0 Adapter M8 x 1.0 Gauge Valve Bleed Port x Male Quick-test, Stainless Steel Adapter M8 x 1.0 Gauge Valve Bleed Port x Male Quick-test,SS
    Order #: QTHA-RGS0
    Mfg #: QTHA-RGS0
    Availability: In stock
    $98.94
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    Adapter M8 x 1.0 Gauge Valve Bleed Port x Male Quick-test,SS Learn More
  5. Clearance
    Dwyer Instruments A-2026-2
    Dwyer Instruments A-2026-2 Stainless Steel Fitting tee, 1/4" FNPT
    Order #: A-2026-2
    Mfg #: A-2026-2
    Availability: In stock
    Special Price $5.15 Regular Price $8.50
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    Stainless Steel Fitting tee, 1/4" FNPT Learn More
  6. Clearance
    Ralston Instruments 1S1S-HOS-3FT Quick-test Hose, 1/8" Stainless Steel Tube Stub Hose Ends, 3'
    Ralston Instruments 1S1S-HOS-3FT Quick-test Hose, 1/8" Stainless Steel Tube Stub Hose Ends, 3' Quick-test Hose,1/8"SS Tube Stub Hose Ends,3ft(92cm)long
    Order #: 1S1S-HOS-3FT
    Mfg #: 1S1S-HOS-3FT
    Availability: In stock
    Special Price $50.76 Regular Price $100.96
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    Quick-test Hose,1/8"SS Tube Stub Hose Ends,3ft(92cm)long Learn More
  7. Ralston Instruments QTHA-7SS0 7/16-20 Male SAE/MS x Male Quick-test, Stainless Steel Adapter
    Ralston Instruments QTHA-7SS0 7/16-20 Male SAE/MS x Male Quick-test, Stainless Steel Adapter 7/16-20 Male SAE/MS x Male Quick-test,SS
    Order #: QTHA-7SS0
    Mfg #: QTHA-7SS0
    Availability: In stock
    $52.24
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    7/16-20 Male SAE/MS x Male Quick-test,SS Learn More
  8. Ralston Instruments SWIV-2FBW 1/4" Female NPT swivel, Brass
    Ralston Instruments SWIV-2FBW 1/4" Female NPT swivel, Brass 1/4" Female NPT swivel, brass
    Order #: SWIV-2FBW
    Mfg #: SWIV-2FBW
    Availability: In stock
    $17.98
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    1/4" Female NPT swivel, brass Learn More
  9. Ametek - Jofra 125794 3/8"BSP Male-1/4"NPTF Fitting (DPC-500)
    Ametek - Jofra 125794 3/8"BSP Male-1/4"NPTF Fitting (DPC-500)
    Order #: 125794
    Mfg #: 125794
    Availability: In stock
    $99.00
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    3/8"BSP Male-1/4"NPTF Fitting (DPC-500) Learn More
  10. Ralston Instruments QTHP-0002 Vent Plug
    Ralston Instruments QTHP-0002 Vent Plug Vent Plug
    Order #: QTHP-0002
    Mfg #: QTHP-0002
    Availability: In stock
    $16.57
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    Vent Plug Learn More
  11. Ralston Instruments QTHA-4FSA-QD 1/2" FNPT x Quick Disconnect x Male QT, Stainless Steel, no check valve Adapter
    Ralston Instruments QTHA-4FSA-QD 1/2" FNPT x Quick Disconnect x Male QT, Stainless Steel, no check valve Adapter 1/2"FNPT x Quick Disconnect x Male QT,SS,no check valve
    Order #: QTHA-4FSA-QD
    Mfg #: QTHA-4FSA-QD
    Availability: In stock
    $119.36
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    1/2"FNPT x Quick Disconnect x Male QT,SS,no check valve Learn More
  12. Ralston Instruments QTHA-3SB1 Male Quick-test with Check Valve, Brass
    Ralston Instruments QTHA-3SB1 Male Quick-test with Check Valve, Brass Male Quick-test with Check Valve, Brass
    Order #: QTHA-3SB1
    Mfg #: QTHA-3SB1
    Availability: In stock
    $19.08
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    Male Quick-test with Check Valve, Brass Learn More
  13. Ralston Instruments QTHA-2MS1 1/4" Male NPT x Male QT, with Check- Valve, Stainless Steel Adapter
    Ralston Instruments QTHA-2MS1 1/4" Male NPT x Male QT, with Check- Valve, Stainless Steel Adapter 1/4"Male NPTxMale QT,w/Check- Valve,SS
    Order #: QTHA-2MS1
    Mfg #: QTHA-2MS1
    Availability: In stock
    $36.07
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    1/4"Male NPTxMale QT,w/Check- Valve,SS Learn More
  14. Ralston Instruments QTHA-2FB1 1/4" Female NPT x Male QT with Check- valve, Brass Adapter
    Ralston Instruments QTHA-2FB1 1/4" Female NPT x Male QT with Check- valve, Brass Adapter 1/4"Female NPTx MaleQT w/Check- valve,Brass
    Order #: QTHA-2FB1
    Mfg #: QTHA-2FB1
    Availability: In stock
    $23.19
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    1/4"Female NPTx MaleQT w/Check- valve,Brass Learn More
  15. Ralston Instruments QTHA-HHSB
    Ralston Instruments QTHA-HHSB Male Quick-test x male Quick-test bulkhead union, Stainless Steel Male Quick-test x male Quick-test bulkhead union, S.S
    Order #: QTHA-HHSB
    Mfg #: QTHA-HHSB
    Availability: In stock
    $45.10
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    Male Quick-test x male Quick-test bulkhead union, S.S Learn More
  16. Ralston Instruments QTFT-2MB0-RS G 1/4" male BSPP (ISO 228/1) x male QT Adapter
    Ralston Instruments QTFT-2MB0-RS G 1/4" male BSPP (ISO 228/1) x male QT Adapter G 1/4" male BSPP (ISO 228/1) x male QT
    Order #: QTFT-2MB0-RS
    Mfg #: QTFT-2MB0-RS
    Availability: In stock
    $43.44
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    G 1/4" male BSPP (ISO 228/1) x male QT Learn More
  17. Druck PRV212-4 Pressure Relief Valve, 700bar
    Druck PRV212-4 Pressure Relief Valve, 700bar Pressure Relief Valve,700bar
    Order #: 23615P-4
    Mfg #: PRV212-4
    Availability: In stock
    Special Price $357.88 Regular Price $389.00
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    Pressure Relief Valve,700bar Learn More
  18. Transcat PRESSURE-KIT4
    Transcat PRESSURE-KIT4 Pressure Kit for Rosemount Transmitters
    Order #: PRESSURE-KIT4
    Mfg #: PRESSURE-KIT4
    Availability: In stock
    Special Price $3,331.47 Regular Price $3,621.17
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    Pressure Kit for Rosemount Transmitters Learn More
  19. Ralston Instruments XTHA-HHSU Quick-test XT 10000PSI Hose Union, Stainless Steel
    Ralston Instruments XTHA-HHSU Quick-test XT 10000PSI Hose Union, Stainless Steel Quick-test XT 10,000PSI,Hose Union,SS
    Order #: XTHA-HHSU
    Mfg #: XTHA-HHSU
    Availability: In stock
    $57.74
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    Quick-test XT 10,000PSI,Hose Union,SS Learn More
  20. Ralston Instruments QTHP-BOTL Replacement Bottle (empty) with Flip Top for Hydraulic Pump Fluid
    Ralston Instruments QTHP-BOTL Empty Bottle with Flip Top for Hydraulic Pump Fluid Empty Bottle w/Flip Top for Hydraulic Pump Fluid
    Order #: QTHP-BOTL
    Mfg #: QTHP-BOTL
    Availability: In stock
    $8.31
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    Empty Bottle w/Flip Top for Hydraulic Pump Fluid Learn More
  21. Ralston Instruments QTHA-1BR-RS 1/8" male RS, steel and Buna-N
    Ralston Instruments QTHA-1BR-RS 1/8" male RS, steel and Buna-N 1/8" male RS, steel and Buna-N
    Order #: QTHA-1BR-RS
    Mfg #: QTHA-1BR-RS
    Availability: In stock
    $2.80
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    1/8" male RS, steel and Buna-N Learn More
  22. Ralston Instruments QTHA-2006 Replacement o-ring for QTHA-2TB0 and QTHA-2TS0
    Ralston Instruments QTHA-2006 Replacement o-ring for QTHA-2TB0 and QTHA-2TS0 Replacement o-ring for QTHA-2TB0 and QTHA-2TS0
    Order #: QTHA-2006
    Mfg #: QTHA-2006
    Availability: In stock
    $1.57
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    Replacement o-ring for QTHA-2TB0 and QTHA-2TS0 Learn More
  23. Ralston Instruments QTHA-1FS0 1/8" female NPT x male QT, no check-valve, Stainless Steel Adapter
    Ralston Instruments QTHA-1FS0 1/8" female NPT x male QT, no check-valve, Stainless Steel Adapter 1/8" female NPT x male QT, no check-valve, S.S.
    Order #: QTHA-1FS0
    Mfg #: QTHA-1FS0
    Availability: In stock
    $44.73
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    1/8" female NPT x male QT, no check-valve, S.S. Learn More
  24. Ralston Instruments QTHA-3FS0 3/8" female NPT x male Quick-test, no check-valve, Stainless Steel Adapter
    Ralston Instruments QTHA-3FS0 3/8" female NPT x male Quick-test, no check-valve, Stainless Steel Adapter 3/8" female NPT x male Quick-test, no check-valve,S.S
    Order #: QTHA-3FS0
    Mfg #: QTHA-3FS0
    Availability: In stock
    $61.15
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    3/8" female NPT x male Quick-test, no check-valve,S.S Learn More
  25. Ralston XTFT-HNS0 1/4"-28 UNF DP Transmitter x Male Fitting
    Ralston Instruments XTFT-HNS0 1/4" -28 UNF DP Transmitter x Male QT XT Fitting with Cap & Chain 1/4"-28 UNF DP Transmitter x Male QT XT Fitting w/Cap &Chain
    Order #: XTFT-HNS0
    Mfg #: XTFT-HNS0
    Availability: In stock
    $112.25
    Save item Compare
    1/4"-28 UNF DP Transmitter x Male QT XT Fitting w/Cap &Chain Learn More
Showing 1-25 of 650
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