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PROPRIETARY BOOKLET OF VALVEWORKS USA. DO NOT REPRODUCE WITHOUT EXPLICIT PERMISSION.
Page 4
APPLICATIONS
Valveworks USA Model FC gate valves can be applied to the following sizes and working
pressures.
APPLICATION
OPTIONS AVAILABLE
GATE VALVE SIZE
1-13/16, 2-1/16, 2-9/16,
3-1/8, 3-1/16, 4-1/16
MAXIMUM ALLOWABLE WORKING PRESSURE (MAWP)
3M, 5M, 10M, 15M
TEMPERATURE RANGE
-18°C TO 180°C
(0°F TO 350°F)
The Model FC Gate Valves covered in this manual are suitable for performance requirement
levels 1 and 2, PR1 and PR2 respectively.
TEMPERATURE RATING
TEMPERATURE
CLASSIFICATION
OPERATING RANGE
°C
(°F)
K
-60
82
-75
180
L
-46
82
-50
180
N
-46
60
-50
140
P
-29
82
-20
180
S
-18
60
0
140
T
-18
82
0
180
U
-18
121
0
250
V
2
121
35
250
X
-18
180
0
350
TRIM CHART
MATERIAL
CLASS
MINIMUM MATERIAL REQUIREMENTS
BODY, BONNET, END AND OUTLET
CONNECTIONS
PRESSURE-CONTROLLING PARTS,
STEMS, AND MANDREL HANGERS
AA - General Service
Carbon or low-alloy steel
Carbon or low-alloy steel
BB - General Service
Carbon or low-alloy steel
Stainless steel
CC - General Service
Stainless steel
Stainless steel
DD - Sour Service
a
Carbon or low-alloy steel
b
Carbon or low-alloy steel
b
EE - Sour Service
a
Carbon or low-alloy steel
b
Stainless steel
b
FF - Sour Service
a
Stainless steel
b
Stainless steel
b
HH - Sour Service
a
CRAs
b
CRAs
b
a
As defined by NACE MR0175.
b
In compliance with NACE MR0175.
As shown by API-6A. For specific details, consult Valveworks USA.
MODEL FC SERVICE AND OPERATION MANUAL
