MAK 551AK Exhaust Valve Spindle

Name: MAK 551AK Exhaust Valve Spindle
Brand: china-castingforging.com
SKU: 691424345
Availability: InStock
Rating: 4.6 (25 reviews)

Price:	Negotiable/Piece
Trade Terms:	FOB,EXW
Min Order:	20/Piece
Pay Type:	T/T

Contact Supplier

Nanjing Teqrun Mechanical Machinery Co., Ltd.

Showroom Product Company Profile

Prod Model:	MAK 551AK
Markets:	North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe
Head Dia.:	136mm
Stem Dia.:	26mm
Overall Length:	650mm
Material:	X40crsimo1-2+Stellite
Fuel:	Diesel Engine

Product Description

The MAK MU551AK Exhaust Valve(or MAK M551AK Valve Spindle)
1. Materials :
(comply with European Standard EN10090: 1998 Valve Steels and Alloys for Internal Combustion Engines).
A. Valve head Nimonic 80A(NiCr20TiAl + friction welded stem1.4718(X45CrSi9-3) + stem chrome plated
B. Spindle 1.4866(X33CrNiMnN23-8 or 23-8N) + seat stellite welded + stem chrome plated
C. Spindle 1.4731(X40CrSiMo10-2) + seat stellite welded + stem chrome plated
2. Upset forging and die pressing for grain flow along head profile.
3. Close controlled heat treatment for achieving proper mechanical properties and metallurgical structure.
4. Stress released completely for microstructure and dimensional stability.
5. Supersonic detection for welded seat, dye penetrant or magnetic particle inspection for entire valve.
6. LR, BV, CCS Certificate depends on needs.
7. Proven Reliability by European customers.

ABOUT US

TEQRUN Machinery is a specialist company providing marine, locomotive and industrial diesel engine spares made by leading manufacturers who are all ISO 9001 certificated and capable to produce reliable parts proven by customers both in European countries and China. With a long established nationwide network of sourcing professionals and distribution gateways, we can locate and ship your requirement quickly and efficiently.

QUALITY CONTROL

TEQRUN Machinery is totally committed to the highest standards of quality in all its activities. The products we supply are all from leading manufacturers in China who were authorized to produce OEM parts to Wartsila, MAN, B&W, Sulzer, Pielstick, Mak, Yanmar, Daihatsu, GE, EMD etc.

Targeting zero defect management, we do regular factory tour for in process control for the aspects which are critical to quality and do strict final conformity inspection in our warehouse. In case of first articles verification, we will do all necessary destructive and nondestructive tests in qualified lab.

For continual improvement, we work with manufacturers and our customers for corrective and preventive actions based on information of customer needs, complains, competitors benchmark and in-process control findings.

PRODUCTS

We supply OEM quality spare parts listed below including but not limited to pistons, valve spindles, cylinder liners, cylinder heads, valve seat rings, valve guides and bearing shell/bushes. Our R&D engineers also capable to develop/design/fabricate for customers the products to their drawings, samples of diesel engine spares which are out of manufacturer's products rang.

SERVICE

With wide knowledge of diesel engine spares, we also capable to act as a consultant of customers for conducting supplier survey, ISO 9001 audit to supplier, quality plan, drawings/specifications translating, in-process and/or final inspection, material testing etc.