Bronze globe valve – Type 1029
BS 5154 PN32 Series B/NM, non metallic renewable disk
Sizes: 3/8″ – 2″
NO Minimum operating pressure
Maximum Cold Water Pressure (bar) – 32.0 bar at temperatures up to 100 deg. C
Maximum Hot Working Pressure (bar) – 14.0 bar at temperatures up to 198 deg. C
Materials:
| Body | Gunmetal |
| Bonnet | Forged Brass |
| Stem | Brass Bar |
| Disk Holder | Brass Bar |
| Disk Ring | Brass Bar |
| Disk | Glass Filled PTFE |
| Disk Nut | Brass Bar |
| Gland | Brass Bar |
| Gland Nut | Brass Bar |
| Packing | PTFE |
| Handwheel | Aluminium |
| Handwheel Nut | Brass Bar |
| Rating Disc | Aluminium |
Gas application guide
Class 1. INERT Air, argon, carbon dioxide, helium, nitrogen
Class 2. COMBUSTIBLE Hydrogen, methane, natural gas, town gas
Class 3. CORROSIVE Chlorine, sulphur dioxide Class 4. OXYGEN
Class 1. INERT Air, argon, carbon dioxide, helium, nitrogen
† Valves are suitable for British Gas Applications Family Gases 1, 2 and 3.
†† Suitable in applications where moisture is completely absent.
| Size | Pattern No. | Code | Kv m3/h | Cv |
|---|---|---|---|---|
| 1/4″ | 1029 | 110005 | 0.70 | – |
| 3/8″ | 1029 | 110006 | 1.10 | – |
| 1/2″ | 1029 | 110007 | 2.00 | – |
| 3/4″ | 1029 | 110008 | 5.00 | – |
| 1″ | 1029 | 110009 | 10.00 | – |
| 1.1/4″ | 1029 | 110010 | 16.00 | – |
| 1.1/2″ | 1029 | 110011 | 23.00 | – |
| 2″ | 1029 | 110012 | 42.00 | – |
| 1/2″ | 1029 AT | 110027 | 2.00 | 2.30 |
| 3/4″ | 1029 AT | 110028 | 5.00 | 5.90 |
| 1″ | 1029 AT | 110029 | 10.00 | 11.70 |
| 1.1/4″ | 1029 AT | 110030 | 16.00 | 18.70 |
| 1.1/2″ | 1029 AT | 110031 | 23.00 | 26.90 |
| 2″ | 1029 AT | 110032 | 42.00 | 49.10 |
| 1/2″ | 1029 PT | 110047 | 2.00 | – |
| 3/4″ | 1029 PT | 110048 | 5.00 | – |
| 1″ | 1029 PT | 110049 | 10.00 | – |
| 1.1/4″ | 1029 PT | 110050 | 16.00 | – |
| 1.1/2″ | 1029 PT | 110051 | 23.00 | – |
| 2″ | 1029 PT | 110052 | 42.00 | – |
