M&H 4500 Manuals

Manuals and User Guides for M&H 4500. We have 1 M&H 4500 manual available for free PDF download: Manual

M&H 4500 Manual

M&H 4500 Manual (27 pages)

BUTTERFLY VALVES CLASS 150 & 250 SIZES 3” THRU 72”

Brand: M&H | Category: Control Unit | Size: 0 MB

Table of Contents

Table of Contents
2
1 Butterfly Valves for Water Works Applications

4
- Applications
  4
- AWWA Specification
  4
- Introduction
  4
- Actuation
  5
- Seat Design
  5
- Shaft & Vane Design
  5
- Automation
  6
- Coating
  6
- F Automated Valve Information Form
  7
2 Installation & Testing

8
- General
  8
- Unloading & Storage
  8
- Inside Diameter of Mating Pipe
  9
- Installation Safety
  9
- D Mating Pipe Inside Diameter Drawing
  10
  - Pipe Connection
    11
    
    Flanged End Connections
    11
    
    Mechanical Joint Follower Glands
    11
- D Valve Body Lay Length Dimensions
  12
  - Assembly
    13
  - General
    15
  - Mechanical Issues
    15
  - Compressed Air
    16
  - Hydrostatic Test
    16
  - Service Support
    16
  - General
    17
  - Input Torque
    17
  - Throttling
    17
  - Water Hammer
    17
  - Turns to Open
    18
  - Safety
    19
  - Vane Seat Ring Adjustment - Sizes 3" Thru
    19
  - Vane Seat Ring Replacement
    20
  - 3" Thru 24" Removal of Existing Vane Seat Ring
    20
  - 3" Thru 24" Installation of New Vane Seat Ring
    20
    
    30" Thru 72" Removal of Existing Vane Seat Ring
    21
    
    Service Details
    21
    
    30" Thru 72" Installation of New Vane Seat Ring
    22
    
    Service Details
    23
  - M&H BFV Traveling Nut Operator
    23
    
    General
    23
    
    External Obstruction
    24
    
    Internal to the Operator Obstruction
    24
    
    Internal to the Valve Obstruction
    24
  - Vane Level Adjustment
    25
  - Vane Level Adjustment Procedure for 3" Thru 12" Bfvs
    25
  - Vane Level Adjustment Procedure for 14" Thru 42" Bfvs
    25
  - Vane Level Adjustment Procedure for 48" Thru 72" Bfvs
    26
  - Protective Coatings
    27
3 Pressure Testing of M&H Bfvs

15
4 Operation of M&H Bfvs with Traveling Nut Operators

17
5 Maintenance

19

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