SN/T 4233-2015Requirements for construction of designated quarantine facilities for imported cattle and sheep(or goats) (English PDF)

Foreword

This Standard replaces SY/T 10025-1999 "Pre-operation Inspection for Drilling Platform".

Compared with SY/T 10025-1999, the main changes of this Standard are as follows.

— Add test methods;

— Add test conditions;

— Tabulate the inspection contents;

— Add inspection report;

— Delete policy statement in SY/T 10025-1999;

— Delete inspection purpose in SY/T 10025-1999;

— Delete appendix D in SY/T 10025-1999.

Appendixes A, B and C in this Standard are normative.

This Standard was proposed by and shall be under the jurisdiction of the Standardizing Committee

on Offshore Oil Drilling Engineering.

Drafting organizations of this Standard. China Oilfield Services Limited (COSL) and China National

Offshore Oil Corporation (CNOOC).

Main drafters of this Standard. CAO Shijing, WANG Jianjun, LI Lihong, YUAN Xiaosong, WANG

Dongshi, and SONG Linsong.

The historical version replaced by this Standard is as follows.

— SY/T 10025-1999.

Pre-operation Inspection for Offshore Drilling Unit

1 Scope

This Standard specifies the inspection contents, methods and requirements of pre-operation

inspection for offshore drilling and support units.

This Standard is applicable to the pre-operation inspection of offshore mobile drilling units such as

bottom-sitting, self-elevating, semi-submersible drilling platforms, etc. and support units on the

platform. For floating drilling unit, this Standard may be served as a reference standard.

2 Terms and definitions

For the purpose of this Standard, the following terms and definitions shall apply.

2.1

pre-operation

The time from the moment FROM when drilling unit is confirmed to be used in drilling operation

TO the starting time of operation.

2.2

operator

A company which has the right to operate and manages oil and gas mines, or organizes and

operates offshore drilling project.

2.3

drilling contractor

A company which has or uses drilling unit and provides drilling operation services to operator.

3 Pre-operation inspection

25 Marine riser and man delivery device

26 Gooseneck pipe and choke killing hose a

Sheave block for marine

riser tensioner and steel

rope a

28 Liquid-gas separator

Telescoped bulkhead for

guide rope tensioner and

steel rope a

30 Relief valve of tension system

31 Relief valve of guide rope tensioner

32 Relief valve for oil gas storage of compensator

33 Trip and pressure testing device for diverter

3 Only for floating drilling unit.

A.1.3.4 Certificates of power and support units

For the certificates of power and support units that need to be inspected, refer to Table A.5.

Table A.5 Certificates of Power and Support Units

Name of drilling unit. Responsible person. Inspection time. Inspector.

SN Equipment

Pressure

test

report

Third-party

test

certificate/r

eport

Ex-

factory

qualific

ation

certific

ate

Technica

instructi

ons

Maintena

nce

instruction

Namep

late

certificate

issued by

original

factory

Rema

rk

1 Main diesel generator set

2 Emergency diesel generator set

Rectification and

frequency conversion

electric control gear

4 Boiler (thermal medium boiler)

5 Activate air compressor

6 Tension air compressor

7 Serve air compressor

8 Soot blowing compressor

9 Respirator's compressor

10 Ship refrigerating installation

11 Air conditioning system

Pumps (ballast pump,

main sea water pump,

sewage pump, electric

submersible pump)

13 Fresh water generator

14 Crane, travelling crane, electric hoist

15 All the pneumatic/ hydraulic winches

16 Fastening object

17 Fastened object

18 Platform forklift

Mooring system

(anchor head, anchor

cable, Kent ring, fishing

tools, anchor chain,

buoy, shackle, anchor

gear)

Jacking system (motor,

gear case, brake, rack,

ring beam, ring beam

pin, shockproof rubber,

hydraulic system)

21 Locking device (rack, hydraulic system)

Main towing system

(cross-bridge cable,

towing bridle, anti-wear

chain, shackle, triangle,

stand-by towing line)

Table A.5 (Continued)

SN Equipmen...

......