Descriptions
Threaded BS 21(ISO/7) /ASME B1.20.1
SCREWED BODY CAP.
FULL BORE.
BLOW-OUT PROOF STEM.
PTFE SEAT.
FULL BORE.
BLOW-OUT PROOF STEM.
PTFE SEAT.
PRESSURE RATINGS | |
Working pressure |
4.13MPa (600psi) Water & Oil non-shock
|
Suitable Media | Water , Oil |
TESTING
Test pressure: | Shell 6.20MPa (900psi) Hydraulic Seat 4.55MPa (660psi) Hydraulic Seat 0.55MPa (80psi) Air |
SPECIFICATION
Sizes 15mm (1/2") to 50mm (2").
MATERIALS | |||
Part
|
Material
|
EN
|
ASTM
|
Body Cap Ball Seat Stem O-Ring Handle | Brass Brass Brass (Chrome Plated) PTFE Brass Rod NBR Steel (Chrome Plated) | 12167 CW617N 12167 CW617N 12167 CW617N 12164 CW614N 4360 40B |
B124-C37700
B124-C37700 B124-C37700 B16-C36000 Buna-N A709 36 |
Material of Construction | ||
Item | Component | Material |
1 | Flange | Carbon Steel |
2 | Outer Bellow | Neoprene |
3 | Reinforcing Fabric | Synthetic Fiber |
4 | Inner Bellow | Neoprene |
5 | Wire | Carbon Steel |
Dimension and Allowable movements | |||||||
Pipe Size | Length (L) | Model No. |
Allowable Movements*
|
Weight & Carton Box Size
| |||
T.M.
|
A.E.
|
A.C.
|
A.M.
| ||||
1-1/4 " | 7 " | TWF114M |
3/4"
|
3/8"
|
3/4"
|
30°
| 7.3 lbs & 0.29 ft3 |
1-1/2 " | 7 " | TWF112M |
3/4"
|
3/8"
|
3/4"
|
30°
| 8.4 lbs & 0.35 ft3 |
2" | 7 " | TWF2M |
3/4"
|
3/8"
|
3/4"
|
30°
| 9.7 lbs & 0.40 ft3 |
2-1/2 " | 7 " | TWF212M |
3/4"
|
3/8"
|
3/4"
|
30°
| 12.2 lbs & 0.46 ft3 |
3 " | 7 " | TWF3M |
3/4"
|
3/8"
|
3/4"
|
30°
| 13.3 lbs & 0.53 ft3 |
4 " | 9 " | TWF4M | 1 |
5/8"
|
1-1/4"
|
30°
| 17.0 lbs & 0.87 ft3 |
5 " | 9 " | TWF5M | 1 |
5/8"
|
1-1/4"
|
30°
| 25.4 lbs & 1.15 ft3 |
6 " | 9 " | TWF6M | 1 |
5/8"
|
1-1/4"
|
30°
| 32.9 lbs & 1.45 ft3 |
8 " | 13 " | TWF8M |
1-1/4"
|
3/5"
|
1-1/4"
|
30°
| 43.7 lbs & 2.65 ft3 |
10 " | 13 " | TWF10M |
1-1/4"
|
3/5"
|
1-1/4"
|
30°
| 67.9 lbs & 4.05 ft3 |
12 " | 13 " | TWF12M |
1-1/4"
|
3/4"
|
1-1/4"
|
30°
| 82.7 lbs & 5.60 ft3 |
* Information in the above table is for single movement only. In case of complex movements, some correction is required as follows.
C.EL(C) =A.EL(C)X{1-( T.M./A.T.M. + A.M. /A.A.M. )}
T.M. = Transverse Movement, A.E. = Axial Elongation,
A.C. = Axial Compression,
A.M. = Angular Movement.
C.EL(C) = Correct Elongation (Compression)
A.EL(C) = Allowable Elongation (Compression)
A.T.M. = Allowable Transverse Movement
A.A.M. = Allowable Angular Movement
Install the joint according to the above given allowable dimensions.
A.C. = Axial Compression,
A.M. = Angular Movement.
C.EL(C) = Correct Elongation (Compression)
A.EL(C) = Allowable Elongation (Compression)
A.T.M. = Allowable Transverse Movement
A.A.M. = Allowable Angular Movement
Install the joint according to the above given allowable dimensions.