Choose your location and language

We've suggested location and language for you. You can confirm it if it is correct.

Global languages
- English

Products
Applications
Service
About Us

Two-Stage Rotary Vane Pumps CRVpro2 CRVpro4 CRVpro6 CRVpro8 CRVpro8 Chem CRVpro16 CRVpro24 CRVpro30 CRVpro48 CRVpro65 Replacement Element 1420E-02 DirecTorr Oil 10L DirecTorr Oil 20L DirecTorr Oil 5L LaboVac13 10L Separator - Pressure Side AKD 16 Centering ring rubber o-ring - ISO Fittings | Welch

Diaphragm Pumps Diaphragm Pump 2019 MPC 090E MPC 110E MPC 095Z MPC 105T MPC 101Z Chemical Resistant Diaphragm Pump Mpc 1801 Z MPC 201T Chemical Resistant Diaphragm Pump MPC 201 E MPC 303Z MPC 603T MXPC 303Z Univac Mpkc 5403 Z Univac Mpkc 3603 Z LVS 201T MP 065E MP 105E MP 055Z MP 101Z MP 201T MP 101V Gemini 2050 Gemini 2060 One-Head Service Kit 2037K-01

Fluid Aspiration Systems Biovac 106 2L Glass Biovac 106 4L PP Biovac 106 4L Maxi Package Wob-L 2515 System Wob-L 2511 System

Scroll Pumps SCSpro15

WOB-L Piston Pumps Piston Pumps WOB-L® 2511 Wob-L 2522 Wob-L 2534 Wob-L 2546 Wob-L 2562 Wob-L 2567 Wob-L 2581 Wob-L 2585 Repair Kit 2522K-03 Exhaust Silencer 1412d

Vacuum Gauges and Controllers

Vacuum Gauges Bourdon Gauge Vmf 16 Stainless Steel Dn 16 Kf Bourdon Gauge Vmf 16 Aluminium Dn 16 Kf Bourdon Gauge Vmf 8 Stainless Steel Dn 8 Multi Range Vacuum Gauge VMpro Replacement Sensor for 1526 Gauge 1526A

Vacuum Controllers Vacuum Control VCpro 601 Vacuum Controller 1640A

Vacuum Pump Oils

Vacuum Pump Oils Gold Oil 1L Gold Oil 1 Gal.Gold Oil 5 Gal. Premium Vacuum Oil (1 Liter)Premium Vacuum Oil (5 Liter)Premium Vacuum Oil (10 liter)Premium Vacuum Oil (20 liter) Premium Vacuum Oil (200 liter) Labovac 10 Rotary Vane Pump Oil 1L Labovac 10 Mineral Oil (5 Liter)Labovac 10 Rotary Vane Pump Oil 10L Labovac 10 Mineral Oil (20 Liter)Labovac 10 Mineral Oil (200 Liter)Labovac 11 Synthetic Oil (20 Liter)Labovac 12 S Rotary Vane Pump Oil 1L Labovac 12 S Rotary Vane Pump Oil 10L Labovac 12S Mineral Oil (20 liter)Labovac 13 PFPE Oil (1 liter)Labovac 13 PFPE Oil (5 Liter)Labovac 13 PFPE Oil (10 liter)Labovac 14 PAO Oil (1 liter)Labovac 14 PAO Oil (5 liter)Labovac 14 Rotary Vane Pump Oil 10L

Mass Spectrometry

Botanicals Processing

Rotary Evaporator

Vacuum Concentrator

Vacuum Manifold

Vacuum Filtration

Vacuum Distillation

Aspiration (Cell Culture)

Vacuum Measurement & Control

Vacuum Workhholding

DEGASSING / DESSICATOR

Vacuum Leak Detection: Methods, Tools & Tips

Maintenance Kits

Global Presence

1. Vacuum Pumps (APAC)
2. Two-Stage Rotary Vane Pumps
Centering ring rubber o-ring - ISO Fittings

Centering ring rubber o-ring - ISO Fittings

Back to the product list

Centering ring rubber o-ring - ISO Fittings

Item# 304801, 304802, 304803

Delivery time will be confirmed in the order

About Welch Vacuum

Welch is a recognized provider of vacuum pumps, systems, and fittings for industrial, life sciences, and laboratory applications. We design, manufacture, and deliver products meeting the strictest requirements for mission-critical applications, and provide a comprehensive offering of products and great engineering capabilities to fit our customers’ needs.

As a reliable and trusted partner for OEMs, we stand up to the challenge of supplying best-in-class products and solutions on time to manufacturers of equipment in the life sciences, healthcare, and industrial segments.

Am Vogelherd 20, 98693 Ilmenau, Germany

Learn more about WELCH

FOLLOW US

Products

Two-Stage Rotary Vane Pumps Diaphragm Pumps Fluid Aspiration Systems Scroll Pumps WOB-L Piston Pumps Vacuum Gauges Vacuum Controller

Resources

News Downloads Applications Services

Our Other Brands

Thomas TriContinent ADI Controlled Fluidics Zinsser Analytics ILS ILC Dover Flexan

Explore our family of brands

© Ingersoll Rand, is a diverse and inclusive environment. We are an equal opportunity employer and are dedicated to hiring qualified protected veterans and individuals with disabilities.