Dunnimaa Engineers &
Divers Enterprises Pvt. Ltd.
 
DUNNIMAA ENGINEERS & DIVERS ENTERPRISES PVT. LTD.

OUR RESOURSES

Specification  
Working Pressure (LP) 400 PSIG
Depth Gauges 2 ea. 6" dial Dual Scale 0- 250FSW/76MSW
Low Pressure Gauges 1 ea., 0-400PSIG
Tubing 1/4" Copper
Pneumo Valve 1/4" Brass
LP Air Valve 3/8" Brass
Check Valve 3/8" Brass
LP Input Connector #8 JIC
Diver Output Connector #6 JIC
Pneumo Connector O2
Dimensions  
Height 20in. (51.8cm)
Width 14in. (35.5cm)
Depth 12in. (30.4cm)
Weight 8120 (approx) 36lbs. (16kg)
Weight 8200 (approx) 45lbs. (20kg)

AMRON 2 DIVER COMMUNICATION RADIO

Radio Specification Model 2825A 2- Diver Deluxe Model 2830A/24/26: 2830 w/DSP Helium Speech Unscrambler Model 2825A/24/26: 2825w/Analog HSU
Power 100/220 VAC, 50/ 60 Hz (automatic), internal batteries 12 VCD. 100/220 VAC, 50/ 60 Hz (automatic), internal batteries 12 VCD. 100/220 VAC, 50/ 60 Hz (automatic), internal batteries 12 VCD.
Audio Power Output 22 watts per Channel. 22 watts per Channel. 22 watts per Channel.
Frequency Response 300Hz to 12Hz 300Hz to 12Hz. 300Hz to 12Hz.
Isolation Transformer Split Bobbin Medical Grade Split Bobbin Medical Grade Split Bobbin Medical Grade
Backup Battery   12 VDC, Gel-cell (1 ea) 12 VDC, Gel-cell (1 ea)
Expected Battery Life   20 hours 20 hours
Height 9in. (22.9cm) 9in. (22.9cm) 9in. (22.9cm)
Width 14.5in. (36.8cm) 14.5in. (36.8cm) 14.5in. (36.8cm)
Depth 10.0in. (25.4cm) 10.0in. (25.4cm) 10.0in. (25.4cm)
Weight (approx) 22lbs. (9.98 kg) 22lbs. (9.98 kg) 22lbs. (9.98 kg)

BAUER H. P. COMPRESSORS (marine 250E – 3phase 440/380v electric)

SPECIFICTIONS  
Operating pressure 250 l/min
Operating pressure, final pressure safety valve 225-330 bar
Weight 120 kg
Compressor block IK120--F07
Number of stages 3
Number of cylinders 3
Speed 1,450 min--1
Compressor block oil capacity 2.8 ltrs.
Max. permissible operating height 0 ... 2000 m above sea level
Drive motor Three phase squirrel cage
Operating voltage 230/400 V, 50 Hz
Power 4 kW(5,5 PS)
Speed 2,815 min--1
Consumption/h 5.5 kWh
Operating voltage 230/400 V, 60 Hz
Power 5 kW (= 7,5 PS)
Speed 3,380 min--1
Consumption/h 5.5 kWh
Operating voltage 440 V, 60 Hz
Power 5.5 kW (= 7,5 PS)
Speed 2,840 min--1
Consumption/h 5.5 kWh

BROCCO CUTTING SYSTEM

SPECIFICTIONS  
CABLE LENGTH 50/100m
UMBLICAL DUNLOP AOZE -10
MAX. WORKING PRESSURE 40 Kg/cm2
ELECTRICAL EQUIPMENT SPECIFICATION ESAB BUILDING CABLE 600 Amp. AS PER 1596501/90sq/ min.

BUCKLEY’S CP METER

SPECIFICATIONS  
DISPLAY 0.001 to 1.999v 3 ˝ digit LCD display
BATTERY CHARGER 110-230v AC
OPERATING TEMPERATURE 0-300c temperature stability 100ppm/0C
OPERATING DEPTH Up to 350m.
REFERECE ELECTRODE Silver/Silver chloride
WEIGHT In air 2.5kg , in water 0.85kg

CONTAINERIZED DIVING SYSTEM WITH DECOMPRESSION CHAMBER

SPECIFICATIONS  
DESIGN PRESSURE 135psig
HYDROSTATIC PRESSURE TEST 203psig
SHELL SA-516 GR70 Steel
DECK PLATES Marine grade 6061-T6 non –skid aluminium
SKID Sturdy I-Beam w/lifting eyes and fork lift slots
VIEW PORTS 4 10” DIAMETER (8” VIEWING)
PENETRATORS 26ea. 316 L stainless steel with equalization penetrator between locks
MANWAYS 2 ea 3”diameter, O-ring sealed, double pvoting hinge , self righting with “strong back” locking mechanism
PAINT Sandblasted to white metal , primed with inorganic zinc and intermediate coat of epoxy. Final coat is semi – gloss polyamide cured epoxy o inside and high gloss polyurethane on outside
DIMENSIONLESS
INNER LOCK 54 Dia. * 9ft Length
OUTER LOCK 54 in dia *4ft length
OVERALL LENGTH 13ft
OVERALL WIDTH 63 in. (including cover)
HEIGHT 72in.

CYGNUS UNDER WATER THICKNESS METER

SPECIFICATIONS  
SIZE 235 mm x 75 mm
WEIGHT 950 g - with remote probe, 860 g - with fixed head probe
OPERATING TEMP -10°C to +50°C
RESOLUTION 0.1 mm OR 0.05 mm (selectable)
MATERIALS Sound velocities between 2000 m/s and 7000 m/s - Covers virtually all common engineering materials.
ACCURACY ±0.1 mm OR ±0.05 mm (selectable)
OPERATED DEPTH 300m
ENVIRONMENTAL PROTECTION IPX8 Continuous 300m Rating
POWER NIMH rechargeable battery pack

Diver Air Control Panel MODEL 8225- HP

Air Control Specifications  
HP Supply Pressure- Std. Unit 3000 PSIG
HP Supply w/DIN Adapter 4500 PSIG
HP Inlet Valve 2 ea. source select
HP Gauge 0-5000 PSIG ± 1.5%
HP Check Valve 2
HP Yokes & Whips 2 ea. 6 ft. blue and red
HP Regulator Inlet 4500 PSIG
HP Regulator Outlet 250 PSIG
HP In Line Filter 50 micron
LP Input Fitting #6 JIC
Communications Specifications
Operating Voltage 12 VDC
Power 2 each 12VDC Rechargeable Batteries or External Power
Battery Life 60 hours (approx)
Frequency Response 300Hz to 7.5kHz
Audio Power 22 watts per channel
Panel Specification
Panel Material Black polyester powder coated over stainless & aluminium
Graphics Red, white blue & yellow silk-screened

DIVING UMBILICAL

SPECIFICATIONS  
TEMPERATURE 400F-1200F
NOMINAL ID 3/8 in
NOMINAL OD .75 in
MIN. BURST 4 TO 1
SUCTION (in Hg) 30
WEIGHT 3/8” 3/8”HOSE: 21 lbs per ft
˝”HOSE : 29lbs per ft

HYDRAULIC TOOLS: (HYDRAULIC IMPACT WRENCH)

SPECIFICATIONS 16 24
DRIVE SIZE 1 in 1-1/2 in sq dia
PRESSURE RANGE 1500-2000 psi 1800-2000 psi
FLOW RANGE 7-12 gpm 7-12 gpm
OPTIMUM FLOW 8gpm / 30 lpm 8gpm/30 lpm
OUTPUT SPEED 2000rpm at 5 gpm 2000rpm at 5 gpm
INPUT SPEED 1200impact per min 1200 impact per min
TORQUE 1500-2500 ft-lb  
SOUND PRESSURE LEVEL 100.2 dBA  

INGERSOLL RAND L. P. COMPRESSORS

SPECIFICATIONS  
TANK 1000ltrs
POWER 10HP
MAXIMUM OPERATING PRESSURE 12Kg
RELIEF VALVE 17kg
MOTOR 20HP
  KIRBY MORGAN 28 KIRBY MORGAN 37 KIRBY MORGAN SUPERLITE 57
 
HELMET MODEL 28 37 57
WEIGHT 12.73 pounds 30.6 Pounds 31.6 Pounds
CONSTRUCTION HELMET SHELL FIBREGLASS,POLYSTER, RESINS, CARBON GEL OAT AND CARBON FIBRE
HARDWARE STAINLESS STEEL, CHROMED BRASS, POLISHED BRASS, POWDER COATED AND ANODIZED ALUMINIUM
CONTROL KNOBS ABS PLATIC
LENS/FACE PORT CLEAR POLYCARBONATE
NECK DAM   NEOPRENE
ADJUSTABLE NECK PAD
LOCKING COLLAR LATCH SYSTEM
FOUR WAY LOCKING SYSTEM EXTERNALLY ADJUSTABLE CHIN STRAP
HEAD CUSHION   NYLON BAG FILLED WITH #4 POLYSER FOAM
MOUNT BRACKETS
FOR ACCESSORIES
  NONE, HANDLE CAN BE DRILLED FOR MOUNTING
RECOMMENDED LUBRICANTS Dow Corning MS 4 Silicone Lubricant, Krytox and Halocarbon
OPERATING PRESSURE THROUGH LP COMPRESSOR 220 – 225 PSI
AIR PRESSURE DELIVER TO DIVER 127 PSI.

LAUNCH AND RECOVERY SYSTEM

SPECIFICATIONS  
TYPE OF WINCH Hydraulic
SAFE WORKING LOAD 2 ton
A-FRAME Hydraulic
WINCH Hydraulic
LENGTH 14ft
WIDTH 6ft 4in
FRAME I-BEAM (150*75 mm)
MOC CARBON STEEL

STANLEY HYDRAULIC POWER PACK

SPECIFICATIONS  
ENGINE 18 hp Briggs / 20 hp Honda
CAPACITY One 5 gpm/19 lpm Circuit or One 8 gpm/30 lpm Circuit
WEIGHT (WET): SINGLE CIRCUIT BRIGGS 330 lbs / 149.6 kg
FUEL TANK CAPACITY 7 gal. / 26.5 ltr
ESTIMATED GAS CONSUMPTION PER HOUR 1.3 gal / 4 ltr
HYDRAULIC RESERVOR CAPACITY 3 gal. / 11 ltr
RELIEF VALVE "CRACK" SETTING 2100 psi / 145 b
FULL RELIEF SETTING 2500 psi / 172 bar

UNDER WATER DIGITAL CAMERA

SPECIFICATIONS  
WEIGHT 60z (.2kg) DRY, 3 oz (.08kg)WET
DEPTH RATING 1000FT (300m)
IMAGE DEVICE 1/3” CCD SENSOR (768*49V)
SENSITIVITY .01 LUX @ f 1.4
RESOLUTION 480 TV Lines std.
POWER 12VDC @ 200ma
LENS 3.6MM, ELECTRONIC
FOCUS FIXED, 4” TO INFINITY
ANGLE OF VIEW 70 Horz (IN WATER)

UNDERWATER CCTV SYSTEM, COMPLETE COLOR VIDEO SYSTEM WITH AC LIGHT

VIDEO MONITOR 9”High resolution TFT color screen
RECORDER Digital high video
UMBILICAL CONNECTOR 14 way cannon connector)
SUPPLY VOLTAGE 12Vdc @6amps and 90-270vac(50 or 60 Hz)
CAMERA SUPPLY 24 V dc@ 2Amps
LIGHTNING Maximum light specifications is 24V.
CAMERA  
LENS 4.3mm (6mm optional)
SUPPLY VOLTAGE 12-24 volts DC regulated
OPERATING DEPTH 1000m standard (2000m optional)
VIDEO BANDWIDTH <5MHz
SCANNING SYTSTEM 2:1 interface PAL or NTSC
LIGHT  
MATERIAL Anodized aluminium
VOLTAGE 12 VDC standard
WATTS 35w standard
BEAM 400
MOUNTING SCREW M6

PCDS VIDEO CABLE: COMPOSITION:

  • 75 ohm mini coax. line
  • Polyurethane outer jacket
  • Drain wire

ELECTRIC CHARACTERISTIC AT 200C

  • Capacitance: 57m(+ or -)3pP/m
  • 1.0mm2 conductor DC resistance 19.5 ohms/km

VIDEO OVERLAY SUITE

  • LED display on keyboard for page
  • Touch pad, water proof to enter text
  • 10 page on screen text generator

UNDERWATER MAGNETIC PARTICLE UNIT

DIMENSIONS

  • Battery Housing/Control Unit 19cms deep x 13cms deep x 27cms high
  • Ultraviolet Lamp 11cms diameter x 18.5cms long
  • Ink Dispensing Unit 20cms diameter x 27cms high – capacity 3.5 litres

DEPTH RATING

Battery
Housing/Control Unit
600 ft in sea water – individually tested.
Ultraviolet lamp 600 ft in sea water – individually tested and certified. Special lamps can be provided for depths in excess of 600ft.

2.0 TECHNICAL DESCRIPTION

Electric supply 12 V DC supplied from 6.5 or 12 Ah rechargeable battery
Battery/ Control Unit Houses rechargeable battery plus electronic circuits for control of U/V lamp. Underwater mate able connections provided for electromagnetic yoke and for U/V lamp; ON/OFF switch for lamp, vent and purge connections for connection for use during battery charging operations.
Ultraviolet Lamp 12V, 35 watt gas discharge lamp with enhanced U/V content U/V intensity in excess of 250lux at 500mm. Fluorescent ink dispensing nozzle built into lamp handle
Electromagnetic Yoke 12V DC operation with fully articulated legs – power >22 kg pull.
Ink Dispenser 3.5 litre capacity containers fitted with 2 ‘quick release’ connections for ink dispensing and for air pressure relief valve set at 5psi.

WELDING RECTIFIER

SPECIFICATIONS:  
HT TRANSFORMER 3000V
LT TRANSFORMER 24V
WELDING CABLE 100Mton
SUPPLY VOLT 380/440
PHASE 03

HELIUM GAS CYLINDERS USED IN MIXD GAS DIVING

AIR QUADS

BAIL OUT BOTTLE

BIBS (BUILT IN BREATHING SYSTEM):

 
 
 
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