APPROVALS
ISO 9001:2008 - TUV  - Stoomwezen - CE/PED                            

ACTIVITY
The DOUGLAS CHERO s.p,a, is a leading company in the design and production of forged steel valves for petroleum refining and production plants, offshore oil and gas fields, power industries, fertilizer, chemical and desalination plants, general industry .The company has achieved a good reputation during the years as one of most important an specialized Italian companies in the construction of forged steel valves suitable for heaviest requirements.  
Our DOUGLAS ITALIA Division as a complete manufacture of Steam Traps, Manifolds, Strainers and Sight Flow Indicators supplying worl wide into the Petrochemical, Chemical, Power, Nuclear and Onshore/Offshore industries since 1970.
In addition to our range has developped over the years an extensive range of pipeline ancillaries in the manufacture of Conical, "Y" and "T" Strainers, Bucket Strainers, Cyclone Filters, Bag Filters and through our special engineering division Strainers for special applications.
All material can be supplied in carbon and stainless steel wich in most cases can be supplied in very short delivery times directly from our stock.

PRODUCTION RANGE
Forged Steel Gate, Globe, Check (Piston, Ball, Swing) Valves
• SW, THREADED, BW ENDS
- Bolted and Welded Bonnet - Reduced & full bore.                  
- Size range: ND 1/4” to 2”
- Class: 800 to 4500 lbs.
According to API 602, BS 5352, ASME B16.34.
Straight and “Y” pattern, Bellows sealed, Cryogenic.
• INTEGRAL FLANGED ENDS 
- Bolted and Welded Bonnet
- Size range: ND 1/4” to 2”
- Class: 150 to 2500 lbs.
According to API 600, 602, BS 1414, 1873, 5352, ASME B16.5, B16.10, B16.34
Straight and “Y” pattern, Bellows sealed, Cryogenic.

Forged Steel Pressure Seal Valves
- Size range: ND 1/2” to 12”
- Class: 900 to 4500 lbs., Standard class or special class as per ASME B16.34
- End connections: BW as per ASME B16.25

Block and Check Urea Valves
• BLOCK VALVES
Globe Valves straight way, "Y" and Angle type
- Bolted bonnet - Full bore
- Class: 2500 lbs - PN 325
- Ends: NPT and RJ
- Sizes: up to 8"
Set of Block valve for Washing - PN 450
• CHECK VALVES
Piston Check Valves
- Bolted bonnet - Full bore
- Class: 2500 lbs - PN 325
- Ends: RJ
- Sizes: up to 12"
Drop Check Valves Orizontal and Vertical type
- Class: PN 325
- Sizes: up to 12"

Through Conduit Valves
 • SLAB and EXPANDING GATE VALVES to API 6A std
- Full bore and Block&Bleed type
- Class: 3000, 5000 - API 10000 on request
- Sizes: from 1-13/16” to 5-1/8”
- Temperature: up to 520°C

Materials: Carbon steel LF2, Alloy and Stainless steel, Duplex, Special Alloys.

DOUGLAS ITALIA Division

PRODUCTION RANGE
• Steam Traps:
- Thermodynamic - Disc type up to 2"
- Thermostatic Bimetallic up to 8"
- Balanced Pressure Thermostatic up to 4"
- Inverted Bucket type up to 6"
- Ball Float type up to 8"
- Special applications, size and mateials on request.
• Compressed air Traps and Gas Air Vent
• Manifolds for steam distribution and condensate collection.
• Strainers
- "Y" TYPE PERMANENT STRAINERS, FORGED/CAST
Class 150/600 up to 24", larger size on request
Class 900 up to 16", larger size on request
Class 1500 up to 12", larger size on request
Class 2500- 4500 up to 8", larger size on request.
Strainers are designed bolted bonnet as standard, but, upon request, pressure seal design is available for class 600 and over.
- TEE STRAINERS
Class 150/2500 from 2" to 24", larger size on request
- CONICAL TEMPORARY STRAINERS
up to class 2500, from 2" up to 72", larger size on request.
- BUCKET STRAINERS
- Simplex or Duplex type up to 96" body and 72" connections
- Sizes and classes as per customer requirements.
• Sight Flow Indicators up to 16"
• Basket
• Bronze Brass Sight Flow Indicators and Strainers
• Exhaust Heads
• Spectacle Flanges
• Sample Coolers, Sample handling Station
• Flame Arrestor
• Steam Separators

Materials: Carbon and Low carbon steel, Alloy steel, Stainless steel, Duplex & Superduplex
 
MANUFACTURING FACILITIES
Total area 21.000 sq.m. - Covered storage area 9.000 sq.m.
Pneumatic system for compression and distribution of compressed air.
Test benches for hydraulic and pneumatic tests.

FOUNDED                      
1974
                                                                      
WORKFORCE               
51/75
 
 CONTACT                            
Mr. Di Lucchio
 
MAIN MARKET           
Europe 60% - USA 10% - Others 30%.