Type OSE
Instruction Manual
D103687X012
November 2015
SLAM-SHUT VALVE
CONTENTS
Introduction ........................................................................
1
Characteristics ................................................................... 1
Labelling .............................................................................
2
Dimensions and Weights ...................................................
3
Operation ...........................................................................
4
Installation ..........................................................................
4
Commissioning ..................................................................
5
Maintenance ......................................................................
6
Spare Parts ........................................................................
7
Figure 1.
Type OSE Slam-Shut Valve
The
OSE
is in conformity with the
Pressure Equipment Directif PED 97/23/CE
and is classi
fi
ed under category IV.
CHARACTERISTICS
Material
Body Steel
Bonnet
Steel
Ori
fi
ce
Stainless steel
Valve plug
Stainless steel
O-rings
Nitrile
Connections
Inlet/Outlet:
ISO PN 100 B (ANSI 600 RF)
ISO PN 50 B (ANSI 300 RF)
ISO PN 20 B (ANSI 150 RF)
Other connections available
(contact
factory)
ISO PN 16 B, 25 B, 40 B
Impulse (IS):
1/4’’ NPT threaded
Mechanism box vent (E): 1/4” NPT threaded
Impulse diameter:
Tube interior Ø 8/10 mm
Safety contact:
See D103683X012 manual
INTRODUCTION
Scope of Manual
This manual provides installation, start-up, maintenance,
and parts ordering information for the Type OSE Slam-
Shut Valve.
Information on other equipment used with this slam-shut
valve is found in separate manuals.
Product Description
The
OSE
Slam-Shut Valve protects transmission and
distribution networks or pipe lines supplying industries and
commercial businesses.
It permits the gas
fl
ow to be cut off rapidly and totally in the
case of under or over regulator pressure.
The OSE exists in DN 25 (1”) to DN 150 (6”). DN 200 (8”)
and DN 250 (10”) are covered by the OSE LS.
The OSE consists of:
• A body with a removable ori
fi
ce, enclosed by a bonnet
• A valve plug with integral bypass, tightshut by an O-ring
• A release relay type OS2 including:
- A mechanism box (BM)
- A safety manometric box (BMS) to be connected on
the outlet side of the pressure regulator.
