Motor Operated Valve Inspection and Test Plan

This is a draft motor operated valve inspection and test plan. This is a sample motor operated valve ITP and you need to modify it based on your purchase order specifications.

Motor Operated Valve Inspection and Test Plan Task	Vendor	TPI Inspection	Client
Material and Actuator Test Certificate	H	R	R
Checking of characteristics including the following items as minimum: 1) Body, seat, stem, packing, accessories and actuator, 2) Check of material certificates for boday, trim, seat, plug, disc or ball, bolting, gasket/packing	H	W	R
Non-destructive examination, when specified	H	R	R
Pressure test of body	H	H	R
Pneumatic test, when specified	H	W	R
Seat leakage test	H	W	R
Calibration test	H	W	R
Performance/function test	H	H	R
Stroke test	H	H	R
Air failure test	H	W	R
Linearity check	H	W	R
Response and stabilization time and hysteresis	H	W	R
Insulation resistance test	H	W	R
Final visual / Dimension Inspection	H	H	R
Documentation review prior to release(Final activity of Technical Inspection)	H	H	R
Pre-shipment Inspection	H	H	R

Motor Operated Valve Inspection and Test Plan Points

H: Hold Point implies that relevant production activities shall not proceed until the continuation of work is permitted by Purchaser. (Notification req'd)

W: Witness point implies that Purchaser intends to witness the designated inspection feature. If Purchaser decides not to witness the relevant feature, production can proceed without permission of Purchaser. (Notification req'd)

S: Witness, but spot check basis. Initial operation will be witness point and subsequent operation will be witnessed at discretion of Purchaser considering the results of previous inspection. (Notification not req'd : Randam Inspection)

R: Review inspection & test records (Notification not req'd)

Type of Inspection by Motor Operated Valve Purchaser may be changed according to equipment criticality and vendor QC evaluation at job stage.

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