SEC Form 4

FORM 4		UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940	OMB APPROVAL OMB Number: 3235-0287 Estimated average burden hours per response: 0.5
	Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

1. Name and Address of Reporting Person* SHUFF RONALD F (Last) (First) (Middle) 5215 N. O'CONNOR BLVD. SUITE 2300 (Street) IRVING TX 75039 (City) (State) (Zip)	2. Issuer Name and Ticker or Trading Symbol FLOWSERVE CORP [ FLS ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) Director 10% Owner X Officer (give title below) Other (specify below) VP, Secretary and Gen. Counsel
	3. Date of Earliest Transaction (Month/Day/Year) 02/21/2006
	4. If Amendment, Date of Original Filed (Month/Day/Year)	6. Individual or Joint/Group Filing (Check Applicable Line) X Form filed by One Reporting Person Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock ($1.25 par value per share)								4,179	I	See footnote(1)
Common Stock ($1.25 par value per share)								30,123	I	See footnote(2)
Common Stock ($1.25 par value per share)								2,683	I	401(k)
Common Stock ($1.25 par value per share)	02/21/2006		G	V	2,684	D	$0	44,088	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Stock option (right-to-buy)	$19.15							(3)	07/17/2013	Common Stock	9,000		9,000	D
Stock option (right-to-buy)	$24.84							(4)	07/17/2012	Common Stock	9,000		9,000	D
Stock option (right-to-buy)	$27.12							(4)	07/18/2011	Common Stock	9,000		9,000	D
Stock option (right-to-buy)	$17.81							(4)	08/22/2010	Common Stock	7,800		7,800	D
Stock option (right-to-buy)	$17							(4)	09/03/2009	Common Stock	5,600		5,600	D
Stock option (right-to-buy)	$18.5							(4)	11/02/2008	Common Stock	8,340		8,340	D
Stock option (right-to-buy)	$30							(4)	10/23/2007	Common Stock	9,000		9,000	D
Stock option (right-to-buy)	$22.9							(5)	07/15/2014	Common Stock	8,500		8,500	D
Stock option (right-to-buy)	$24.9							(6)	02/16/2015	Common Stock	8,500		8,500	D
Stock option (right-to-buy)	$30.95							(7)	07/13/2015	Common Stock	6,500		6,500	D
Stock option (right-to-buy)	$26.5							(8)	(9)	Common Stock	7,000		7,000	D
Stock option (right-to-buy)	$27.56							(10)	(9)	Common Stock	7,000		7,000	D
Stock option (right-to-buy)	$48.17							(11)	02/15/2016	Common Stock	13,000		13,000	D

Explanation of Responses:

1. Shares in which the undersigned has a beneficial interest under the Issuer's Dividend Reinvestment Plan.

2. Shares in which the undersigned has a beneficial interest in the Issuer's Deferred Compensation Plan held in issuer's Rabbi Trust.

3. The options vest and become exercisable in three (3) equal annual installments on July 17, 2004, July 17, 2005 and July 17, 2006, respectively.

4. The options are fully vested and exercisable.

5. The option shares vest and become exercisable in three (3) equal annual installments on July 15, 2005, July 15, 2006 and July 15, 2007, respectively.

6. The option shares vest and become exercisable in three (3) equal annual installments on February 16, 2006, February 16, 2007 and February 16, 2008, respectively.

7. The option shares vest and become exercisable in three (3) equal annual installments on July 14, 2006, July 14, 2007 and July 14, 2008, respectively.

8. For purposes of Section 16(a), upon shareholder approval of the required stock compensation plan amendments, extension of the term of the option will result in a deemed cancellation of the old option and the grant of a replacement option. However, for purposes of section 409A of the Internal Revenue Code of 1986, such extension will not be deemed to involve a cancellation or new grant. The option was originally granted on October 23, 1996 and is fully vested and exercisable.

9. As a result of certain tax considerations discussed in the Issuer's Form 8-K dated December 14, 2005, the option extensions as disclosed in the original Form 4 report have been partially rescinded so that they continue only until the later of (i) 30 days after the options first become lawfully exercisable after the expiration of the securities trading limitations currently applicable to the Issuer's stock option programs or (ii) in the case of options which expire in 2006 under their terms in effect as originally granted, the later of December 31, 2006 or two and one-half months after the date of their respective original expiration dates.

10. For purposes of Section 16(a), upon shareholder approval of the required stock compensation plan amendments, extension of the term of the option will result in a deemed cancellation of the old option and the grant of a replacement option. However, for purposes of section 409A of the Internal Revenue Code of 1986, such extension will not be deemed to involve a cancellation or new grant. The option was originally granted on October 19, 1995 and is fully vested and exercisable.

11. The option shares vest and become exercisable in three (3) equal annual installments commencing on February 16, 2007 and the remaining thirds vest on February 16, 2008 and February 16, 2009, respectively.

Remarks:

The transactions reported in this form are subject to Issurer's shareholders approving certain stock compensation plan amendments which will be submitted to shareholders at Issuer's next annual shareholder meeting (tentatively scheduled for March 2006) and, accordingly, such transactions are being reported earlier than required.

	/s/ Ronald R. Shuff	02/22/2006
	** Signature of Reporting Person	Date
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