Instruction Manual
D104707X012
WhisperTube
August 2021
2
Table 1. Specifications
Valve Sizes and End Connection Style
J
NPS 2,
J
3,
J
4,
J
6,
J
8, and
J
12 with CL150,
CL300, or CL600 raised‐face flanges compatible with
ASME B16.5
Maximum Inlet Pressure
(1)
Consistent with CL150, CL300, or CL600
pressure-temperature ratings per ASME B16.34
Construction Materials
Temperature Capability
-46 to 371
°
C (-50 to 700
°
F)
Weights and Threaded Lifting Provision Size
Design Standards
The WhisperTube pressure boundary is designed in
accordance with ASME Boiler and Pressure Vessel
Code, Section VIII, Division 2
1. The pressure/temperature limits in this manual and any applicable standard limitations should not be exceeded.
Table 2. Construction Materials
PART
MATERIAL
TEMPERATURE LIMITS
_
C
_
F
Body
WCC / LCC
(1)
-46 to 427
-50 to 800
Retainer
(2)
LF2
-46 to 427
-50 to 800
Retainer Gasket
(2)
Laminated Graphite
-254 to 427
-425 to 800
Screen
S30400
-254 to 427
-425 to 800
Wave Spring
N07750
-254 to 371
-425 to 700
Studs
(3)
B7M
-48 to 427
-55 to 800
Nuts
(3)
2HM
-48 to 427
-55 to 800
Spiral Wound Gasket
(3)
N06600/Graphite
-254 to 454
-425 to 850
1. WCC and LCC dual certified.
2. NPS 2 through NPS 6 constructions only.
3 NPS 8 through NPS 12 constructions only.