1800 Pennsylvania Ave. West Warren, PA 16365

1-800-831-7160 | info@bettsind.com

Technical Data

Our engineering department releases Engineering Bulletins, Instruction Manuals and Maintenance & Operational Videos on an as-needed basis. They are intended to educate our customers about Betts products, regulations and other important information. Please check back on a regular basis for updates.

Betts Industries’ Only Qualified Rework Manufacturer

Engineering Bulletins

Bulletin numbers are derived by assigning a sequential number and then appending a dash and the year of original issue. For example, bulletin “3-2000” is the third bulletin published in calendar year 2000. The date indicates the current version of the bulletin. Some gaps exist in the list because certain Engineering Bulletins have been withdrawn due to obsolescence as designs and regulations change.

Subject Publish Date Download Brochure
Regulatory Instructions: Replacement of Pressure Relief Valves on MC306 Tanks 01/20/18 EB-01-18
Wet-R-Dri Valve Product Family Changes and New Product Introduction 12/01/17 EB-02-17
Issue with Leaking Air from Master Control on Air Distributor 11/01/17 EB-01-17
Design Change to the Disc and Seal for the External Chemical Hydraulic Valve 11/01/16 EB-01-16
Important Notification for Gate/Sliding Valves Used in Hot Service Application 04/01/15 EB-01-15
Jack Screw Usage Instructions for Internal Air Emergency Valves 01/01/14 2-14
New Look For Betts Normal Vents 01/01/14 1-14
Modification of Internal Air Emergency Valve Breather Port 08/01/12 4-12
Water Flow Rates of Betts Emergency Valves 01/09/12 1-12
Important Design Modification Alert for Betts Internal Air Valves 01/11/11 1-11
Wet-R-Dri Valve Viton® Disc Material Update 09/15/08 SB9-08
Important Design Modification Alert for Betts’ Hydraulic Valves 08/25/08 8-08
Installation of Tiona Betts Clamp Ring Style Manhole Assemblies 01/02/08 1-08
16″ Offset PAF Manhole Orientation Change 06/02/05 1-05
Important Maintenance Procedure Required for Betts 8″ Surge Suppression Pressure Relief Valve Models 8276ALTS and 8277ALTS 12/01/04 3-04
Maintenance and Use of Betts Sanitary Manway 10/27/03 8-03
Maintenance and Use of Betts Full Opening Pressure Manholes 09/11/18 EB-07-03
Hydraulic Valve System Plumbing Schematic 06/20/03 3-03
Cable Emergency Valve System Schematic 06/20/03 2-03
Air Emergency Valve System Plumbing 06/20/03 1-03
Emergency Valve Straight Lift Mechanism – Operational Notes 10/23/02 4-02
Converting Wet-R-Dri Valves from Right Hand to Left Hand Operation 06/13/02 2-02
Converting Air-Spring Wet-R-Dri Actuators from Normally Closed to Normally Open 06/13/02 1-02
Aluminum Sequential Interlock Vapor Valve Mounting and Plumbing Configurations 10/31/01 1-01
Packing Adjustment for Rear Head Valves and Hot Product Valves 09/28/00 4-00
MAWP and Bursting Pressure Ratings for Betts Valves 02/09/10 3-00
Stuffing Box Springs for Internal Chemical Hydraulic Valve CH45843SST 03/20/00 2-00
Torque rating for Q.R.B. Hydrolet Clamp Rings 12/27/1999 9-99
Safety Instructions – Outside Screw and Yoke (OS&Y) Hydrolet Valves 10/05/17 8-99
Installation Procedure for 3″ and 4″ Wet-R-Dri Valves with 1-1/8″ Thick Bodies 09/10/99 6-99
Installation and Care Instructions for Teflon Encapsulated Square Gaskets for Tiona-Betts Full Opening Manholes 05/24/99 3-99
Normal Vent Test Procedure 03/05/99 1-99
Betts Hydraulic Sliding Valves – Mounting Instructions for Hydraulic Actuator 06/08/98 4-98
Betts Air Actuator – Manual Operation Instructions 04/03/98 3-98
Updating Packing in Chemical Hydraulic Valves 12/02/99 1-98

Installation, Operation & Maintenance Manuals

Bulletin numbers are derived by assigning a sequential number and then appending a dash and the year of original issue. For example, bulletin “3-2000” is the third bulletin published in calendar year 2000. The date indicates the current version of the bulletin. Some gaps exist in the list because certain Engineering Bulletins have been withdrawn due to obsolescence as designs and regulations change.

Subject Publish Date Download Brochure
Hydrolet QRB Installation and Maintenance Manual 09/01/17 MM-HY001
Maintenance Manual for PAF 406-96 & PAF 406-98 Latch Style Surge Pressure Relief Valves and Manhole Assemblies 09/16/99 Download
Maintenance Manual for Full Surge Pressure Relief Valve & Manhole Assemblies 08/14/98 Download
Model PAF 450 Assembly 11/17/09 (Rev. C) MM-PRV003
Quick Clean Spring Housing Assembly 02/27/08 (Rev. A) MM-CH001
Quick Clean Chemical Hydraulic Valves 05/11/08 (Rev. A) MM-CH002
Internal Chemical Hydraulic Valves 05/18/09 (Rev. A) MM-CH005
Hydraulic Pump 02/09/11 (Rev. B) MM-HP001
Air Manifold 06/09/09 (Rev. A) MM-AM001
Pneumatic Sliding Valve 06/23/09 (Rev. A) MM-SV001
Air Distributor 10/01/17 (Rev. 3) MM-AD001
Cam-Latch Manhole Opening and Closing Procedure 10/14/16 (Rev. A) MM-CL002