Descriptions
Threaded BS 21(ISO/7) or ANSI/ASME B1.20.1
RISING STEM.
SCREWED BONNET.
SWIVEL DISC.
ASBESTOS FREE (PTFE).
SCREWED BONNET.
SWIVEL DISC.
ASBESTOS FREE (PTFE).
| PRESSURE RATINGS | |
| Working pressure |
2.07MPa (300psi) Water & Oil non-shock
|
| Suitable Media | Water , Oil |
TESTING
| Test pressure: | Shell 3.10MPa (450psi) Hydraulic Seat 2.27MPa (330psi) Hydraulic Seat 0.55MPa (80psi) Air |
SPECIFICATION
Sizes 15mm (1/2") to 50mm (2").
| MATERIALS | |||
| Part | Material | EN | ASTM |
| Body Bonnet Disc Stem Packing Packing Nut Gland Hand wheel | Bronze (Gunmetal) Bronze (Gunmetal) Bronze (Gunmetal) Brass Rod PTFE Brass Rod Brass Rod Cast Iron | 1982-CC491K 1982-CC491K 1982-CC491K 12164 CW614N 12164 CW614N 12164 CW614N 1452 Gr.260 |
B62-C83600
B62-C83600 B62-C83600 B16-C36000 B16-C36000 B16-C36000 A48 No.35 |
| DIMENSIONS AND WEIGHTS | |||||||||
| Nominal Size | A | B | C | Weight | |||||
| mm | inch | mm | inch | mm | inch | mm | inch | Kg | LB |
| 15 | 1/2 | 52 | 2-1/16 | 72 | 2-13/16 | 57 | 2-1/4 | 0.31 | 0.68 |
| 20 | 3/4 | 64 | 2-1/2 | 84 | 3-5/16 | 72 | 2-13/16 | 0.53 | 1.17 |
| 25 | 1 | 76 | 3 | 94 | 3-11/16 | 78 | 3-1/16 | 0.76 | 1.68 |
| 32 | 1-1/4 | 83 | 3-1/4 | 110 | 4-5/16 | 97 | 3-13/16 | 1.21 | 2.67 |
| 40 | 1-1/2 | 98 | 3-7/8 | 126 | 4-15/16 | 108 | 4-1/4 | 1.66 | 3.66 |
| 50 | 2 | 118 | 4-5/8 | 153 | 6 | 126 | 4-15/16 | 2.79 | 6.15 |