Table of Contents
Advertisement
OSA/80X Series
Specifications
The Specifications section gives some general specifications for the OSA/80X slam-shut valve. The nameplates give
detailed information for a particular slam-shut valve as built in the factory.
Pressure Connection Size and Style
1/4 NPT
Overpressure Set Range
See Table 1
Underpressure Set Range
See Table 1
1. The pressure/temperature limits in this Instruction Manual and any applicable standard or code limitation should not be exceeded
MAXIMUM ALLOWABLE
TYPE
PRESSURE, bar / psig
OSA/80X-MPA-D
OSA/80X-APA-D
OSA/84X
100 / 1450
OSA/88X
OSA/80X-PN
OSA/84X-PN
Reinforced version available for use with
Type BM5/BM5A DN150 and Type BM6X slam-shut
valves (e.g. Type OSA/80X-R).
The full range of Type OSA/80X slam-shut controllers
can be installed in the following equipments:
BFL Series - Cronos Series - BM5 Series -
BM5A Series - BM6X Series
This product has been designed to be used with fuel
gases of 1st and 2nd family according to EN 437 and
with other non aggressive and non fuel gases. For any
other gases, other than natural gas, please contact
your local sales agent.
2
(W
)
(1)
do
(W
)
(1)
du
Table 1. Technical Features
OVERPRESSURE SET RANGE
Wdo, bar / psig
Minimum
0.5 / 7.3
2 / 29
5 / 72.5
18 / 261
0.5 / 7.3
30 / 435
Construction Materials
Body
Types OSA/84X and OSA/88X: Brass
Types OSA/80X-MPA-D, OSA/80X-APA-D: Steel
Diaphragm: Fabric-finished Nitrile (NBR)
Lip Seal: Polytetrafluoroethylene (PTFE)
O-ring: Nitrile (NBR)
Approximate Weight
Up to 7.5 kg / 17 lbs (Full range weight)
UNDERPRESSURE SET RANGE
Wdu, bar / psig
Maximum
Minimum
5 / 72.5
0.25 / 3.6
10 / 145
0.3 / 4.4
41 / 595
4 / 58
80 / 1160
8 / 116
40 / 580
0.5 / 7.3
80 / 1160
30 / 435
Figure 2. OSA/80X Series Nameplate
Note 1: See Specifications
Note 2: Year of Manufacture
Note 3: -20° to 60°C
Note 4: Specific set-point according to order
Note 5: See Specifications
BODY MATERIAL
Maximum
4 / 58
Steel
7 / 102
16 / 232
Brass
70 / 1015
40 / 580
Steel
80 / 1160
Brass
Advertisement
Table of Contents
