| Douglas Chero Spa was established in 1974, to meet the demand for high
quality forged valves in the petroleum refining and production plants
offshore oil and gas fields, power industries fertilizer chemical and
desalination plants all over the world.
Production are soured from 3.000 pieces in 1974 to 30.000 monthly pieces in our new factory with modern state of art machining facilities and manufacturing technology. Our current range of valves is ?'' to 2'' better described below . The factory is 20.000 square metres area of which 9.000 square metres is covered. Quality which is the prime commitment of Douglas Chero Spa is supervised by our Quality Assurance Dept. , which is an indipendent body from production following our rigorous Quality Assurance procedures throughout the entire cycle of manufacture, assembly and testing.
Sales and Marketing are in Milan to secure optimum contact with all major engineering and petroleum industries and services. |
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Production
Forged Steel valves
Type
Gate, Globe, Piston-ball & Swing check Drop & Block check (UREA Service)
Body joining
Bolted or Welted bonnet (seal or full penetration)
Exec.
Straight & Y pattern, Bellows seal, Cryogenic services, Inside screw, …
Special Type
with Electric and Pneumatic actuators
Sizes
?'' up 2'' (reduced or full bore)
Rating
from 150 to 4.500 lbs/in2
Materials
Carbon steel - ASTM A105
Killed Carbon steel -
ASTM A350 / LF2
Alloy steel - ASTM A182 - F5, F9, F11,
F22
Stainless steel - ASTM A182/F304, F316, F321, F347
Special
Alloy - Monel, Inconel, Incoloy, Hastelloy, UNS, Alloy 20, Sanicro 28,
Titanium, …
Duplex - ASTM A182/F51, F53, F44
Test Certificates
Mechanical & Chemical
analysis
Hydrotest
Airtest
Performance
Special
test (available on test)
DOUGLAS CHERO S.p.a.
Head Office & Factory:
29013 Carpaneto Piacentino (PC) - località Predaglie
Tel. 039. 0523. 850047 - Telefax 039. 0523. 850389
Sales Office
20131 Milano - via Pacini, 93
Tel. 039. 02. 70601536 - Telefax 039. 02. 70601536
In France :
CHEROFRANCE FEYZIN CEDEX
Tel. 0033. 4. 78704928
- Telefax 0033. 4. 78700785
Our Quality Control and Quality Assurance
manuals are available on request and following registration of the
receivers Company name, address and fields.