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Reduced or irregular pump dischargeHamworthy Super Trident ST6A, fault, p. 70Choked impeller, valve or non-return valve partly closed. Dismantle and clean, attend to valvesUnitor dry chemical powder systemFixed dry chemical powder fire-extinguishing system, p. 41 … DESIGN
The DOUBLE NON-RETURN VALVE assembly is made from standard components
produced to DIN 2353 and DIN … MAN B&W L23/30H technical informationFour-stroke auxiliary diesel engine (generating set), p. 5 … return valve (flap), straight
Non-return valve (flap), angle
Non-return valve (flap), straight screw
down
Non-return … MAN B&W L23/30H working cardsFour-stroke auxiliary diesel engine (generating set), p. 82 … Take out the valve spring (D)
and the non-return valve (F).
10.
Loosen and remove the four … Hamworthy Super Trident ST6ABiological (aerobic) sewage treatment plant, IMO MEPC.2(VI), p. 70 … Valve or non-return valve partially
closed.
Attend to valve or non-return
valve.
Reduced Output and High … MAN B&W L23/30H working cardsFour-stroke auxiliary diesel engine (generating set), p. 161 … Overhaul Intervals
1)
Dismount and clean the non-return valve after
200 measuring periods. If the pressure drop … Westfalia OSC 4Self-cleaning centrifugal oil separator, p. 117 … Part Description
\
1 Water feed line, compl. (1 - 5)
1 NON-RETURN VALVE, iDN1/2IN-TD1200
1 Pipe … Zhongde LYF2.0/300-0.7Composite boiler (oil-fired and exhaust gas), p. 48 … Foot vaive with strainer
and non return valve.
Dosing valve, springloaded,
1/4 inch BSP nippel.
6/4 … MAN B&W L23/30H spare parts platesSpare parts catalogue, p. 180 … Valve screw
Non-return valve, complete incl.
seals and housing screws.
Connecting nut incl. wedge for
mounting
Pressure … MAN B&W L23/30H technical informationFour-stroke auxiliary diesel engine (generating set), p. 71 … The non-return valve has back-pressure function
requiring a pressure slightly above the priming pres-
sure to … MAN B&W L23/30H spare parts platesSpare parts catalogue, p. 67 … 720/750 rpm
Plunger and barrel
incl. non-return valve
for L23/30H,
720/750 rpm
Joint washer … Westfalia OSA 7Self-cleaning centrifugal oil separator (lube oil purifier), p. 7 … to bilge
Flowmeter
Pressure gauge
Thermoneter
Separator
Non-return valve with shut-off device
Clean oi] discharge
Fake … Unitor dry chemical powder systemFixed dry chemical powder fire-extinguishing system, p. 26 … saved by/aate UNITOR ORY CHEMICAL DOUBLE NON—RETURN VALVE
3 ¢ [dé _03.05.95 | 2 | FA _ 25 … Unitor arc and gas welding equipmentShipboard welding and cutting equipment, p. 51 … AND OX GAS T-VALVE OX WITH NON-RETURN VALVE
= UNITOR. ; ie? 43.12.90 } ©} P.K.P … Atlas Copco MAS 15–26Screw compressor spare parts catalogue, p. 77 … 2022
2202 8516 00
2
NON RETURN VALVE
2204 1638 01
1
CHECK … Hamworthy Super Trident ST6ABiological (aerobic) sewage treatment plant, IMO MEPC.2(VI), p. 94 … 3/4"
280
PLUG,3/4"
281
NON-RETURN VALVE,3/4"
282
GAUGE ADAPTOR
283
PRESSURE GAUGE … Unitor dry chemical powder systemFixed dry chemical powder fire-extinguishing system, p. 28 … oS Ka 3000 2 1 DOUBLE NON-RETURN VALVE 57-03-023
. 1 1 MANIFOLD 1 x DN … Atlas Copco MAS GA 18Oil-filled screw compressor, p. 93 … Oil separator defective
Replace oil separator element
Malfunctioning of the scavenge line
Replace non-return valve in the … Hamworthy Super Trident ST6ABiological (aerobic) sewage treatment plant, IMO MEPC.2(VI), p. 57 … Check the
functioning of the non-return valve fitted to the air line.
5.2.4
Annually
Drain … MAN B&W L23/30H technical informationFour-stroke auxiliary diesel engine (generating set), p. 6 … 3-way valve with remote control
(actuator)
Non-return valve (air)
3/2 spring return valve, normally closed … TeamTec Golar OG 200Shipboard incinerator (sludge oil, sewage sludge and solid waste), p. 132 … right angle bends, 1 stop
valve, 1 non return valve; if additional restrictions exist, the
length must be … Atlas Copco MAS 15–26Screw compressor spare parts catalogue, p. 73 … 2022
2202 8516 00
2
NON RETURN VALVE
2204 1638 01
1
CHECK … Atlas Copco MAS GA 18Oil-filled screw compressor, p. 86 … Replace the non return valve of the scavenge line.
Replace the minimum pressure valve and the thermostatic valve … Atlas Copco MAS 15–26Screw compressor spare parts catalogue, p. 69 … VALVE
2071
2202 8516 00
2
NON RETURN VALVE
2204 1638 01
1
CHECK VALVE … TeamTec Golar OG 200Shipboard incinerator (sludge oil, sewage sludge and solid waste), p. 135 … If this is
the case, check condition of all components (non
return valve, stop valves, filters...).
If the … Zhongde LYF2.0/300-0.7Composite boiler (oil-fired and exhaust gas), p. 25 … valve, type 25.901
Stop valve, -straight way form
Stop valve, -straight way form, non return
Stop valve … Unitor fixed foam system for the purifier roomFixed foam fire-extinguishing system, p. 24 … Outlet valve
Correctly installed non-return direction. Left in closed position.
Pressure/vacuum valve
Correctly installed. Check function … Unitor fixed foam system for the purifier roomFixed foam fire-extinguishing system, p. 10WEIGHT : 10 KG “H1[…] PN10 DN50 … Unitor fixed foam system for the purifier roomFixed foam fire-extinguishing system, p. 5 … OPERATION INSTRUCTION 2245-03
PLASTIC LAMINATED
08 4 PCS SP530 NON-RETURN GLOBE VALVE 2245-04
DN5SO PN10
Zhongde LYF2.0/300-0.7Composite boiler (oil-fired and exhaust gas), p. 30 … input material
i X12CrNi177_| 1.4310
Stop valve
- * Straight way form page 1 of 1
ZHONGDE Non return
Unitor arc and gas welding equipmentShipboard welding and cutting equipment, p. 43 … CLOSING VALVE OX WITH BRACKET 1 61-03-010 302992
T-VALVE OX WITH NON-RETURN YALYE SIGN … Unitor arc and gas welding equipmentShipboard welding and cutting equipment, p. 24 … From the last T-valve the gas
is led to a closing valve where the central regulator is … MAN B&W L23/30H working cardsFour-stroke auxiliary diesel engine (generating set), p. 111 … The use of any tools at the
depressurization valve could cause damages of the
valve or the valve … Atlas Copco MAS GA 18Oil-filled screw compressor, p. 9 … valves must be installed to isolate each
compressor. Non-return valves (check valves) must not be relied upon …