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Instruction Manual
D103687X012
June 2018
Slam-Shut Valve
CONTENTS
Introduction ........................................................................
Characteristics ................................................................... 1
Labelling .............................................................................
Dimensions and Weights ...................................................
Operation ...........................................................................
Installation ..........................................................................
Commissioning ..................................................................
Maintenance ......................................................................
Spare Parts ........................................................................
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.
1
2
3
4
4
5
6
7
Figure 1. Type OSE Slam-Shut Valve
CharaCTEriSTiCS
Material
Body
Bonnet
Orifice
Valve plug
O-rings
Connections
Inlet/Outlet:
Impulse (IS):
Mechanism box vent (E):
Impulse diameter:
Safety contact:
The Type OSE is in conformity with the
Pressure Equipment Directive PED 2014/68/UE
and is classified under category IV.
Type OSE
Steel
Steel
Stainless steel
Stainless steel
Nitrile
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
1/4'' NPT threaded
1/4" NPT threaded
Tube interior Ø 8/10 mm
See D103683X012 manual
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Summary of Contents for Emerson Fisher OSE
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Page 1: Table Of Contents
Instruction Manual Type OSE D103687X012 June 2018 Slam-Shut Valve CONTENTS Introduction ................ Characteristics ..............1 Labelling ................Dimensions and Weights ........... Operation ................Installation ................Commissioning ..............Maintenance ..............Spare Parts ................ Figure 1. Type OSE Slam-Shut Valve iNTrODUCTiON CharaCTEriSTiCS Scope of the Manual This manual provides installation, start-up, maintenance, Material... -
Page 2: Labelling
Type OSE Table 1. Technical Characteristics of the Type OSE Slam-Shut Valve OPEraTiNg PrESSUrE Accuracy 2,5 – 5 (Piston) Setpoint range Wdu-Wdo 0,010 à 100 bar Body, valve plug 100 bar max Response time < 1 s Associated BMS according to size 10 à... -
Page 3: Dimensions And Weights
Type OSE DiMENSiONS aND wEighTS Figure 3. Type OSE Slam-Shut Valve Dimensions Table 3. Type OSE Slam-Shut Valve Dimensions and Weights DiMENSiONS PN (b) aNSi (rF) wEighT (kg) C Max Other PN16/25/40: contact factory... -
Page 4: Operation
Type OSE Figure 4. T ype OSE LS - Principle of Operation The slam shut valve is installed on the OPEraTiON inlet side of the regulator, on the horizontal pipeline. The mechanism box should be situated on top (see above schematic) or on The pressure of the zone to be protected (generally the pipe top for versions DN 25-50-80. -
Page 5: Commissioning
Type OSE rEgUlaTOr Safety contact: see D103683X012 manual Figure 5. Type OSE Slam-Shut Valve Installation Schematic Verify that the limits of utilization correspond • Impulse atmospheric valve to the appropriate operating conditions. → Open Verify that the safety manometric box (BMS) Setpoint Verification and spring correspond to the appropriate operating conditions on the outlet side of... -
Page 6: Maintenance
• Spanners 10, 13, six-sided wrench 6 • Slam-shut bypass • Spanners According to DN size → Open slowly (stage 2) • Emerson spanner ref. 197125 (bypass and pin disassembly) • Regulator • Valve plug closed → Put into operation (see corresponding manual) •... -
Page 7: Spare Parts
Type OSE • Lubricate screws before tightening Table 5. Torques for Connecting Part Screw (key 10, Fig. 7) • Lubricate O-rings (silicone grease) except for the valve plug O-ring TOrQUE DiMENSiONS SPaNNEr (inches) (N•m) • Lightly lubricate the stem (silicone grease) 9/16-12 1 3/4 13/16’’... - Page 8 D103687X012 © 2017, 2018 Emerson Process Management Regulator Technologies, Inc. All rights reserved. 06/18. Americas Asia Pacific The Emerson logo is a trademark and service mark of Emerson McKinney, Texas 75070 USA Singapore 128461, Singapore Electric Co. All other marks are the property of their prospective owners.