Sealed Valve
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![]() 2 NEW Swagelok SS BN8VCR8 O Bellows sealed Valve $100.00 Time Remaining: 24d 18h Buy It Now for only: $100.00 |
![]() Swagelok SS DLFR4 PX SS High Purity High Pressure Diaphragm Sealed Valve $89.95 Time Remaining: 10h 6m |
![]() Swagelok SS BN8VCR8 0 High Purity Bellows Sealed Valve NEW $95.00 Time Remaining: 1d 20h 15m Buy It Now for only: $95.00 |
![]() Swagelok SS 1 4 Diaphragm Sealed UHP Valve 6LVV DPBW4 P C $145.00 Time Remaining: 24d 5h 34m Buy It Now for only: $145.00 |
![]() NC Nor Cal ESV 0752 Manually Operated Viton Seal Angle Valve $100.00 Time Remaining: 27d 15h 30m Buy It Now for only: $100.00 |
![]() Swagelok SS BN8VCR8 0 High Purity Bellows Sealed Valve NEW $95.00 Time Remaining: 9d 22h 7m Buy It Now for only: $95.00 |
![]() Nupro H Series Sealed Bellows Valve $9.50 Time Remaining: 2d 21h 8m Buy It Now for only: $9.50 |
![]() Swagelok Nupro Bellows Sealed Valve HK B 4HK2 SC NEW $103.84 Time Remaining: 18d 15h 35m Buy It Now for only: $103.84 |
![]() NEW SWAGELOK 1 4 TURN DIAPHRAGM SEALED VALVE 6LV DAA122 $74.99 Time Remaining: 18h 10m Buy It Now for only: $74.99 |
![]() Swagelok SS BN8VCR8 0 High Purity Bellows Sealed Valve NEW $95.00 Time Remaining: 1d 20h 16m Buy It Now for only: $95.00 |
![]() Apollo Part 70 003 01 1 2 Ball Valve Service replacement seals Kit NEW $8.00 Time Remaining: 10d 11h 40m Buy It Now for only: $8.00 |
![]() PENTAX OEM INLET SEAL INSTRUMENT CHANNEL VALVE CAP OF B70 $6.00 Time Remaining: 15d 11h 22m Buy It Now for only: $6.00 |
![]() Swagelok 316L VIM VAR UHP 3 Port Diaphragm Sealed Valve 1 4 TBW 6LVV DPC111P C $210.00 Time Remaining: 29d 7h 45m Buy It Now for only: $210.00 |
![]() Swagelok Nupro SS HBVS4 C Bellows Sealed Valve $99.99 Time Remaining: 21d 31m Buy It Now for only: $99.99 |
![]() Swagelok SS 3 8 Bellows Sealed Valve SS 6BK $155.00 Time Remaining: 28d 16h 16m Buy It Now for only: $155.00 |
![]() NEW Swagelok Nupro SS 4BK 1C SS Bellows Sealed Valve Gasketed PCTFE Stem Tip $139.99 Time Remaining: 21d 34m Buy It Now for only: $139.99 |
![]() Swagelok SS 1 4 Bellows Sealed Valve SS BNS4 C $145.00 Time Remaining: 16d 7h 31m Buy It Now for only: $145.00 |
![]() Swagelok Nupro SS HBVS4 C Bellows Sealed Valve $94.99 Time Remaining: 6d 19h 55m Buy It Now for only: $94.99 |
![]() Georg Fisher 161360591 3 8 PVC CHECK VALVE W VITON SEALS $12.99 Time Remaining: 26d 11h 49m Buy It Now for only: $12.99 |
![]() 1 NEW Swagelok Valve SS 8BK VCR 1C Bellows sealed Valve $95.00 Time Remaining: 26d 16h 2m Buy It Now for only: $95.00 |
![]() Circle Seal 9200 Series Plug Shutoff Valve 9259T 2PP NEW $75.00 Time Remaining: 14d 23h 38m Buy It Now for only: $75.00 |
![]() Swagelok Nupro SS HBS4 C Stainless Steel High Pressure Bellows Sealed Valve $119.99 Time Remaining: 21d 46m Buy It Now for only: $119.99 |
![]() Swagelok SS Bellows Sealed Valve SS 4H2 NEW in Pack $88.00 Time Remaining: 1d 19h 44m Buy It Now for only: $88.00 |
![]() Swagelok 316L VIM VAR 1 4 TBW UHP 3 Port Diaphragm Sealed Valve 6LVV DPC111P O $225.00 Time Remaining: 21d 4h 53m Buy It Now for only: $225.00 |
![]() Swagelok 803482 SS BNVCR4 C 1 4 High Purity Bellow Sealed Valve $26.99 Time Remaining: 17d 9h 53m Buy It Now for only: $26.99 |
![]() NEW Swagelok SS BN8VCR8 High Purity Bellows Sealed Valve $95.00 Time Remaining: 9d 22h 10m Buy It Now for only: $95.00 |
![]() Amico simplex reserve valve manifold for oxygen delivery nitrous new sealed $20.00 Time Remaining: 5d 19h 27m |
![]() SWAGELOK NUPRO SS BNV51 0 BELLOWS SEALED VALVE SST $164.99 Time Remaining: 17d 13h 42m Buy It Now for only: $164.99 |
![]() NEW Swagelok SS 6LV BNTBW4 Bellow Sealed Valve LK $95.00 Time Remaining: 15d 19h 16m Buy It Now for only: $95.00 |
![]() 1 NEW Swagelok Nupro SS BN2426 C Bellows sealed Valve $95.00 Time Remaining: 13d 19h 9m Buy It Now for only: $95.00 |
![]() Plast O Matic diaphragm check valve 3 4 CKM075V PP Viton Seals Polypropylen $29.99 Time Remaining: 7d 12h 8m Buy It Now for only: $29.99 |
![]() CIRCLE SEAL SS RELIEF VALVE PART 5120T1 2MPL 80 FREE SHIPPING $39.95 Time Remaining: 12d 17h 38m Buy It Now for only: $39.95 |
![]() NUPRO SS 4BKT BELLOW SEALED VALVE NEW $95.00 Time Remaining: 25d 11h 24m Buy It Now for only: $95.00 |
![]() NEW SEALED Swagelok SS 8C 1 Poppet Check Valve Fixed Pressure 1 2 in 007 bar $64.35 Time Remaining: 15d 19h 8m Buy It Now for only: $64.35 |
![]() Swagelok Nupro Whitey SS Bellows Sealed Valve SS 2H2 $110.00 Time Remaining: 6d 5h 12m Buy It Now for only: $110.00 |
![]() TUBE Break Seal Valve Ace Glass 8468 NIB $7.95 Time Remaining: 24d 21h 6m Buy It Now for only: $7.95 |
![]() VICI VALCO SSAC6U SHAFT AND SEAL ASSEMBLY MANUAL 7000 VALVE HPLC CHROMATOGRAPHY $19.99 Time Remaining: 3d 18h 50m Buy It Now for only: $19.99 |
![]() YelloPort Laparsocopic Port Access System 5mm valve seal $20.00 Time Remaining: 7d 18h 40m Buy It Now for only: $20.00 |
![]() Nupro SS Bellows Sealed Valve Lot of 3 UHV 133CF $98.00 Time Remaining: 16h 23m Buy It Now for only: $98.00 |
![]() Swagelok SS HBTW4 C High pressure Bellows sealed Valve NEW $95.00 Time Remaining: 12d 18h 47m Buy It Now for only: $95.00 |
![]() 1 NEW Swagelok SS 8BK VCR 1C Bellows sealed Valve $95.00 Time Remaining: 26d 15h 27m Buy It Now for only: $95.00 |
![]() SWAGELOK 6LVV P1V222P AA DIAPHRAGM SEALED 2 VALVE 3 PORT MANIFOLD $49.99 Time Remaining: 27d 11h 54m Buy It Now for only: $49.99 |
![]() Pentax Rubber Inlet Seal Instrument Channel Valve Cap OF B70 $5.00 Time Remaining: 1h 1m Buy It Now for only: $5.00 |
![]() SWAGELOK SS 8BK TK1 IN BELLOWS SEALED VALVE PCTFE NEW $85.00 Time Remaining: 3d 15h 10m Buy It Now for only: $85.00 |
![]() Swagelok SS 1 2 Bellows Sealed Valve SS 8BK 1C $175.00 Time Remaining: 10d 8h 50m Buy It Now for only: $175.00 |
![]() Swagelok SS 6BG B Sealed Valve Gasketed Spherical S $99.99 Time Remaining: 24d 18h 54m Buy It Now for only: $99.99 |
![]() NEW Swagelok 1 2 Bellows Sealed VCR Valve SS 8BK VCR 1C $139.99 Time Remaining: 27d 16h 25m Buy It Now for only: $139.99 |
![]() NEW SEALED Swagelok SS 6C 1 Poppet Check Valve Fixed Pressure 3 8 in 007 bar $64.35 Time Remaining: 15d 19h 13m Buy It Now for only: $64.35 |
![]() 1 NEW Swagelok SS BN2426 C Bellows sealed Valve $95.00 Time Remaining: 15d 17h Buy It Now for only: $95.00 |
![]() 1 NEW Swagelok SS BNVCR4 0 Bellows sealed Valve $95.00 Time Remaining: 15d 17h 11m Buy It Now for only: $95.00 |
![]() SWAGELOK B 6C 5 SC11 APPROX 1 4 CHECK VALVE LOT OF 6 NIB SEALED $48.00 Time Remaining: 26d 11h 29m Buy It Now for only: $48.00 |
![]() Swagelok High Purity Bellows Sealed Valve SS BNVCR4 C $69.99 Time Remaining: 6d 15h 8m |
![]() 1 NEW Swagelok Valve SS 8BK TSW 309 Bellows sealed Valve $95.00 Time Remaining: 26d 15h 55m Buy It Now for only: $95.00 |
![]() 3 4 inch Virtis quick seal rubber valve quickseal for lyophilizerfreeze dryer $24.00 Time Remaining: 14d 36m Buy It Now for only: $24.00 |
![]() 4 NEW Swagelok SS 91K 65T Seated PTFE Seal Kit for 65 Series Ball Valves $99.95 Time Remaining: 22d 20h 27m Buy It Now for only: $99.95 |
![]() Swagelok SS 4BKT SS Bellows Sealed Valve 1 4 $96.12 Time Remaining: 3d 15h 52m Buy It Now for only: $96.12 |
![]() 1 NEW Swagelok SS BNFR4 P C Bellows sealed Valve $95.00 Time Remaining: 26d 15h 33m Buy It Now for only: $95.00 |
![]() Swagelok SS 4BK 10 SS Bellows Sealed Valve 1 4 $122.62 Time Remaining: 17h Buy It Now for only: $122.62 |
![]() 1 NEW Swagelok SS DLVCR4 Bellows sealed Valve $95.00 Time Remaining: 26d 15h 31m Buy It Now for only: $95.00 |
![]() 1 NEW Swagelok SS 4BK 10 319 Bellows sealed Valve $95.00 Time Remaining: 26d 15h 19m Buy It Now for only: $95.00 |
![]() 1 NEW Swagelok SS DLVCR4 Bellows sealed Valve $95.00 Time Remaining: 26d 15h 21m Buy It Now for only: $95.00 |
![]() 1 NEW Swagelok SS DLVCR4 Bellows sealed Valve $95.00 Time Remaining: 26d 15h 35m Buy It Now for only: $95.00 |
![]() 1 NEW Swagelok SS BN2426 6 Bellows sealed Valve $95.00 Time Remaining: 26d 15h 39m Buy It Now for only: $95.00 |
![]() Swagelok SS 6BK 1C SS Bellows Sealed Valve Gasketed PCTFE Stem Tip 3 8 in S $149.85 Time Remaining: 8d 18h 9m Buy It Now for only: $149.85 |
![]() Swagelok SS 1 4 Bellows Sealed Valve Spherical Stem Tip SS 4BW $145.00 Time Remaining: 1d 15h 37m Buy It Now for only: $145.00 |
![]() 1 2 inch Virtis quick seal rubber valve quickseal for lyophilizerfreeze dryer $19.70 Time Remaining: 14d 36m Buy It Now for only: $19.70 |
![]() Swagelok SS 4BMRG SS Metering Bellows Sealed Valve Gasketed Regulating Stem T $203.97 Time Remaining: 8d 18h 14m Buy It Now for only: $203.97 |
![]() Swagelok Nupro Bellows Sealed Valve Model SS 4BG V51 1 4 316 S S $87.50 Time Remaining: 6d 19h 32m Buy It Now for only: $87.50 |
![]() Circle Seal k200 Check Valve K220T1 3PP 1 Cryo Service $28.99 Time Remaining: 17d 16h 52m Buy It Now for only: $28.99 |
![]() Circle Seal k200 Check Valve K220T 3PP 1 Cryo Service $28.99 Time Remaining: 17d 16h 52m Buy It Now for only: $28.99 |
![]() NEW Swagelok SS QC6 D 6PM Valve Quick Connect Stem Male SEALED $29.99 Time Remaining: 9d 1h 11m Buy It Now for only: $29.99 |
![]() SWAGELOK SS DSS4 HIGH PURITY HIGH PRESSURE DIAPHRAGM SEALED VALVE SST 1 4 TUBE $99.99 Time Remaining: 18d 11h 22m Buy It Now for only: $99.99 |
![]() Swagelok SS DLFR4 PX SS High Purity High Pressure Diaphragm Sealed Valve 1 4 i $181.70 Time Remaining: 1d 22h 42m Buy It Now for only: $181.70 |
![]() Swagelok SS 1 4 High Purity High Pressure Diaphragm Sealed Valve 6LV DLBW4 BK $120.00 Time Remaining: 11d 6h 14m Buy It Now for only: $120.00 |
![]() 1 NEW Swagelok Valve SS BNS 4 C Bellows sealed Valve $95.00 Time Remaining: 26d 15h 58m Buy It Now for only: $95.00 |
![]() Swagelok SS 8BK 1C SS Bellows Sealed Valve $149.00 Time Remaining: 11d 15h 2m Buy It Now for only: $149.00 |
![]() Swagelok High Pressure Bellows Sealed Valve SS HBS4 C $139.99 Time Remaining: 6d 15h 9m |
![]() BRAND NEW Circle Seal 1 2 649T 2PP DA Solenoid Valve 24VDC 9W 750psi 0052 $34.95 Time Remaining: 25d 8h 52m Buy It Now for only: $34.95 |
![]() SWAGELOK NUPRO M 4BK ALLOY 400 BELLOWS SEALED VALVE 1 4 TUBE FITTINGS $87.99 Time Remaining: 14d 13h 58m Buy It Now for only: $87.99 |
![]() Swagelok SS BN8T6A C High Purity Bellows Sealed Valve $115.00 Time Remaining: 11d 15h 19m Buy It Now for only: $115.00 |
![]() 1 NEW Swagelok Valve SS 6BK 10 Bellows sealed Valve $95.00 Time Remaining: 26d 15h 57m Buy It Now for only: $95.00 |
![]() 1 NEW Swagelok Valve SS BNFR4 P C Bellows sealed Valve $95.00 Time Remaining: 26d 16h Buy It Now for only: $95.00 |
![]() Swagelok Bulk Gas Diaphragm Sealed Valve 6L ELD8 CCXX $295.00 Time Remaining: 2d 5h 45m Buy It Now for only: $295.00 |
![]() Swagelok SS 4BK TW 1C Bellows Sealed Valve Gasketed $99.00 Time Remaining: 20d 18h 38m Buy It Now for only: $99.00 |
![]() Nupro Swagelok SS BVN51 C Diaphragm Valve New In Box Sealed Bag NC 11 Clean $114.95 Time Remaining: 17d 14h 59m Buy It Now for only: $114.95 |
![]() SWAGELOK NUPRO SS 4BK 1C BELLOWS SEALED VALVE STAINLESS STEEL 1 4 TUBE FITTING $139.99 Time Remaining: 19d 12h 58m Buy It Now for only: $139.99 |
![]() Swagelok Nupro Whitey SS Bellows Sealed Valve SS 4H2 $105.00 Time Remaining: 3d 10h 51m Buy It Now for only: $105.00 |
![]() Swagelok Nupro 6L ELD8 CCXX Stainless Steel 1 2 Gas Diaphragm Sealed Valve $39.99 Time Remaining: 5d 15h 19m Buy It Now for only: $39.99 |
![]() Swagelok 6LV DAFR4 P C Stainless Steel Sealed Diaphragm Straight Valve 1 4 2 $36.99 Time Remaining: 22d 5h 33m Buy It Now for only: $36.99 |
![]() 1 NEW Swagelok Metering Valve SS 4BMG 368 Bellows sealed Valve $95.00 Time Remaining: 26d 15h 45m Buy It Now for only: $95.00 |
![]() Swagelok Nupro 6LVV DPHFR4 P O 316L High Pressure Diaphragm Sealed Valve $129.99 Time Remaining: 21d 43m Buy It Now for only: $129.99 |
![]() Circle Seal Actuator VALVE $24.95 Time Remaining: 7d 16h 26m Buy It Now for only: $24.95 |
![]() NEW Swagelok SS QC4 D 400K2 Valve Quick Connect Stem Male SEALED ReBreather Dive $39.99 Time Remaining: 9d 1h 11m Buy It Now for only: $39.99 |
![]() NEW Swagelok SS 4BKT 319 Bellow Sealed Toggle Valve LK $75.00 Time Remaining: 25d 2h 41m Buy It Now for only: $75.00 |
![]() KURT J LESKER SL0075PVQF BELLOWS SEALED IN LINE VALVE KF 16 NW16 STAINLESS STEEL $114.99 Time Remaining: 11h 32m Buy It Now for only: $114.99 |
![]() Swagelok SS 1 4 High Pressure Bellows Sealed Valve SS HBS4 C $225.00 Time Remaining: 3d 12h 15m Buy It Now for only: $225.00 |
![]() SWAGELOK SS 4H TH3 STAINLESS STEEL BELLOWS SEALED VALVE $99.99 Time Remaining: 14h 4m Buy It Now for only: $99.99 |
![]() NEW Circle Seal 1 2 Stainless Steel Solenoid Valve 3000PSIG Model SV30T2N08T44 $395.00 Time Remaining: 25d 20h 7m Buy It Now for only: $395.00 |
![]() Swagelok 6LVV MSM BM 2 Micrometer Metering Valve Bellows Sealed Surface Mount $81.99 Time Remaining: 22d 16h 25m Buy It Now for only: $81.99 |
![]() Circle Seal Actuator VALVE $24.95 Time Remaining: 7d 16h 26m Buy It Now for only: $24.95 |
Sealed Valve

Some tips for choosing a proper valve
As we all know that there are many types of valves holding their own specified specifications in order to reach the generally higher requirements. Thus, in order to pick out a proper valve of the various valves, there are many aspects need constant and careful attentions. The following are some tips for you to make a good decision.
In order to avoid ambiguity, it is necessary and appreciated to have the elaborate regulations about each valve. And it is also favorable to have an overall and detailed introduction about the needed valve when acquiring or ordering. Some general questions are listed in the following. Firstly, it is necessary to make sure of the function of the required valve. It is unwise to hope the required valve be able to play the omnipotent role within one pipeline. Each type holds its own specified performance. Secondly, it is necessary to be aware of the rating value of the temperature and pressure. If the buyer has no idea of this point, the bought valve would be not practical. The functioning would not be satisfied. And it is suggested to pay more attention on the sealing material and gasket material which may greatly determine the withstanding pressure and temperature. Thirdly, attention should be driven on the connecting modes and the affecting device. Referring to this point, it is suggested to take accounts of many aspects, such as the pipeline integrity, future maintenance, corrosion resistance, weight and safety and so on. Fourthly, it is wise to apply the correct operating mode which differs according to the valve type, size, pressure, temperature and environmental factors such as installation condition.
At last, but with the equal importance, it is suggested to have gotten the needed data when acquiring or ordering. The diameter of the valve is needed, together with the manufacturing materials and the practical valve type. And the connecting details, the sealing materials and such others should be included, as well as the data of the matching accessories. And if it is the manual or power actuators, the all technical descriptions are needed indeed. Furthermore, the influential factors, the available working conditions and some possible failures should be listed, too.
Above all, to choose a proper valve is a challenging task to do. But it should be made sure that a good decision would be made after the comprehensive consideration and great endeavors.
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