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FORGED VALVES

PIPING EQUIPMENT

11/2011 DOUGLAS CHERO S.p.A.

11/2011

Steam Traps, Flow indicators, Strainers, Manifolds

Since 1974

Douglas Chero S.p.A. manufacture forged steelvalves and piping equipment in Italy since 1974.

Head office and production facilities are locatedin Carpaneto Piacentino, one hour drive south ofMilano.

Within an area of about 30.000 m2 weconcentrate our whole activity.

Our production capability reach 500.000 piecesper year.


A team of 100 high qualified engineers control

the whole process:

o To study and analys Client’s technical specifications

o To tailor accordingly design, material, testing and

documentation

o To schedule and perform production process, test

and painting

o To manage on-purpose packing and shipment

o To assist for spare parts and after sales service

Since 1974


Sales Network

Local Agent

Local Agent + Stock


Reference ListABB

ADMA

AKER

ALSTOM

AMEC

ANSALDO

ASPROFOS

BABCOCK

BANTREL

BECHTEL

BELELLI

BLACK & VEATCH

BP EXPLORATION

BROWN & ROOT

CB & I

CHEVRON

CHINA WUHUAN

ENGINEERING

CHIYODA

CLOUGH

DAELIM

DESCON

DONGFANG BOILER

DRESSER KELLOG

ENEL POWER

FISIA

FLUOR DANIEL

FOSTER WHEELER

HALDOR TOPSOE

HALLIBURTON

HEEREMA

IPS TOYO

ISPE TIMISOARA

J. BROWN

RAY McDERMOTT

JACOBS

JGC CO.

K.B.R.

KAWASAKI

KCC

KELLOG

KRUPP

KVAERNER

LARSEN & TOUBRO

LG

LINDE

LITWIN

LOUYANG ENG.

LURGI

MEPI

METITO

MITSUBISHI

MITSUI

MOTT MC DONALD

NATCO

NESTE

NORSKE SHELL

NPCC

ODE

OURHOUD

P.S.M.

PARSON

PETROFAC

PETROKEMIJA

PRITCHARD

PROMAN

PROMEC

PROSERNAT

PT. NIPPON STEEL

PT. GAMAKO

PUNJ LLOYD

RALPH PARSONS

READ ENGINEERING

SAIWOO

SAJEC

SB PROGETTI

SBM / SIEMENS

KBR

SHANGHAI TAILUN

SIEMENS

SIIRTEC NIGI

SINCO

SINGLE BUOY MOORINGS

SINOPEC

SK ENGINEERING

SNAMPROGETTI

SAIPEM

SNC-LAVALIN

SP-TKP FERTILIZER

SRT

STONE & WEBSTER

SUEDROHRBAU

TECHINT

TECNICAS REUINIDAS

TECHNIP

TECNIMONT

DAELIM

TGE GAS ENGINEERING

THROUGH VITAS

TOYO

TPL

TRACTEBEL

UHDE

UREA CASALE

WHESSOE

WINTERSHALL

WORLEY PARSONS


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ACHILLES TUV AD-2000

API 6A, API 6D, API 600

GOST -R


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PED 97/23/CE - ATEX

TA-LUFT 3.1.8.4 - VDI 2440

ISO 15848-1 : 2006


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sISO 9001-2008 QUALITY

SYSTEM


Available Configurations - Valves• Type: Gate, Globe/Angle/Needle, Piston/Ball/Swing-check, Continuous

Blowdown for high pressure drop, Angle/Globe/Check for Urea service,

double block and bleed

• Body joining: Bolted and Welded bonnet (seal or full penetration),

Bonnetless and Pressure seal

• Execution: Straight, Y pattern, Angle, Bellows Seals, Cryogenic service,

Vacuum service, Low Emission service, OS&Y, ISRS

• Motorized: with Electric, Pneumatic and Hydraulic actuator

• End connections: SW, Threaded, BW, Hub and Flanged ANSI and DIN

with integral flanges, Lens/Union/Lap Joint/Flanged for Urea service

• Rating: ANSI class 150 to 4500 lbs.; API 2,000 to 10,000 psi; DIN PN20

to PN100

• Sizes: standard from ½” to 2”, Pressure seal & Urea ½” to 12”, API 6A

up to 7 1/16”


Forged Steel Material - Valves

• Carbon steel - ASTM A105N

• Killed Carbon steel - ASTM A350 LF2

• Alloy steel - ASTM A182 F5, F9, F11, F22, F91, F92

• Stainless steel - ASTM A182 F304(H/L), F316(H/L/Mod Urea), F317,

F321(H), F347(H), F310, F44, UNS S31050 (25Cr-22Ni-2Mo)

• Special Alloy - Monel 400/K500, Inconel 600/625, Incoloy 800

(H)/825, Hastelloy B3/C276, Alloy 20, Sanicro 28, Titanium

Gr.2/Gr.3/Gr.5/Gr.7

• Duplex/Superduplex - ASTM A182/F51, F53, F55, Ferralium 255,

HVD1

• API 6A 60k, 75k

• DIN grade materials


Douglas Italia merges in Douglas Chero S.p.A. inNovember 2010. The product portfolio includesthe wider range of strainers, steam traps,manifolds and sight flow indicators worldwide.

Production facilities are located in CarpanetoPiacentino, one hour drive south of Milano, inItaly.

Production capability reach 150.000 pieces peryear.


Production Range - Piping

Simplex, Duplex, Tee and Y Strainers

Classes from 150 to 2500

Sizes from 1/2” to 72”

Temporary Strainers

Classes from 150 to 2500

Sizes from 1/2” to 72”

Ends - RF, RTJ


Production Range - PipingSteam Traps• THERMODYNAMIC

• BALANCED PRESSURE THERMOSTATIC

• THERMOSTATIC BIMETALLIC

• FLOATING BALL

• INVERTED BUCKET

Sight Flow Indicators• Size 1/4” - 12”

• Ends - SW, THRD, Flanged (ANSI/DIN)

• Tempered / Borosilicate Glasses

• Internal Indicators - Flappers, Balls, Chains, Spinners


Qualifications and Certifications -Piping

• Asme “U-Stamp" in accordance with the ASME VIII Div. 1.

• Chinese People’s Republic ratification of design and manufacturing of pressure vessels from SQLO organization.

• Qualification TÜV Germany - DIN EN 729 – 2

• Qualification TÜV Austria pressure vessels class 1

• Qualification SWITZERLAND obtained from SVTI ASIT• UDT Poland• Qualification Finland• Slovenska Republika• PED 97/23/CE Directive• CE 87/404 Directive for “simple” pressure vessels

• RINA and ABS tests

• ISO 9001 : 2000


Production standard - Piping

Production Equipment: Cutting machines, plasma arc cuttings, Weld joint

beveling machines, plate bending rolls (CNC), submerged arcs (automatic

welds), electrode and TIG welding machines, wire welding machine, STT wire

welding Machine, sawing machines, Drilling machines, pressing machines,

CNC Centre lathes, CNC Machine tools.

Welding Qualifications for the following materials: Carbon steel, Low

temperature carbon steel (finegrain steel), Austenitic stainless steel, Duplex

stainless steel, 13% Cr Stainless steel, Cu-Ni, Cr-Ni, Nickel alloy and Overlay.

Fabrication Codes and standards: “ASME VIII Div. 1-2 – AD MERKBLATTER –

BS5500 – EN286 - Raccolta VSR” ISPESL (Italy)

Test authorities: I.S.P.E.S.L. (Italy) – Bureau Veritas – BVQI - Italian Welding

Institute – Italian Naval Register (RINA) – Lloyd’s Register – FM/TUV/BV –

SQLO (China) – TUV (Germany and Austria) – UDT (Poland).

Certification of personnel: European Welding Technologist - Asme/CPND II

Level for Dye penetrant (P.T.), magnetic test (M.T.) and radiographic tests (R.T.)


Production & Services

• Customized Painting, color coding and marking

• Customized Packing

• Spare Parts


Testing Activity

• Material Test Report

• NDE: UT, LP, RX, MT and PMI

• Mechanical and Chemical Analysis

• Corrosion Test

• Huey Test (Urea service)

• Strauss Test (Urea service)

• Hydro Test

• Air Test

• High Pressure Gas Test

• Performance Test

• Cryogenic Test

• Low Emission Test

• Special tests available on request


forged valves piping equipment - · pdf filesnamprogetti saipem snc-lavalin sp-tkp fertilizer...

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