Instruction Manual
D103687X012
June 2018
Type OSE
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 Type
OSE
is in conformity with the
Pressure Equipment Directive PED 2014/68/UE
and is classified under category IV.
CharaCTEriSTiCS
Material
Body Steel
Bonnet
Steel
Orifice
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 the 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 Type
OSE
Slam‑Shut Valve protects transmission and
distribution networks or pipe lines supplying industries and
commercial businesses.
It permits the gas flow to be cut off rapidly and totally in the
case of under or over regulator pressure.
The Type OSE exists in DN 25 (1”) to DN 150 (6”).
DN 200 (8”) and DN 250 (10”) are covered by the Type OSE LS.
The Type OSE consists of:
• A body with a removable orifice, 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.
