Engine Valves

  1. Home
  2. Engine Valves

Engine valves is one of the most critical and precision part in any of the IC engine. It is manufactured with electrically actuated upsetting and hydraulically forged into desired shape. Then with the help of precision machining it is carved into a best performing finished products.

With over more than 4+ decades of expertise in manufacturing and delivering quality Engine Valves, Renex Valves be the competent and preferred supplier all over the world. Our portfolio includes 2500+ designs of Valves from more than 150+ brands of engines served to our customer. We offer Engine Valves made from wide range of high graded materials from Martensitic steels, Austenitic steels and super alloys like Inconel steel , Nimonic steel.

Valve Type

Engine Valve Size Range

STEM DIA

4.50 MM to 13.00 MM

HEAD DIA

17.00 MM to 60.00 MM

OVERALL LENGTH

60.00 MM to 225.00 MM

Product Application

Agriculture Engine

Automotive Engine

Generators

Heavy Earth Movers

Heavy Truck

Industrial Engine

Marine Engine

Railway

Product Range

A I O
ALFA ROMEO INTERNATIONAL HARVESTER OPEL
AUSTIN BMC ISUZU OPEL DIESEL
B IVECO P
BEDFORD J PERKINS
BMW JEEP DIESEL PEUGEOT
C JOHN DEERE R
CATERPILLAR K RENAULT DIESEL
CITROEN KIA RUGGERINI
CUMMINS KLOECKNER – HUMBOLDT DEUTZ S
D L SAAB
DAEWOO LADA DIESEL SKODA
DAF LANCIA SUBARU
DAHITSU LAND ROVER SUZUKI
F LEYLAND DIESEL T
FIAT LISTER TATA
FIAT – DIESEL LOMBARDINI TOYOTA
FIAT AGRI – NEW HOLLAND LOTUS V
FORD DIESEL M VOLKSWAGEN
FORD TRACTOR MAN VOLVO
G MAZDA VOLVO DIESEL
GARDNER MITSUBISHI Z
H MITSUBISHI DIESEL ZETOR
HONDA N
HYUNDAI NISSAN DIESEL & +150 Brands

Material Reference

SAE DS JIS DIN Tensile N/MM2 C Si Mn Ni Cr Mo N
SIL1 EN 52 SUH 1 1.4718 900-1100 0.40-0.50 3.00-3.50 0.60-MAX 0.60-MAX 7.50-9.50
SUH 3 1.4731 880 0.35-0.45 1.80-2.50 0.60-MAX 0.60-MAX 10.00-12.00 0.70-1.30
SUH 11 900-1100 0.45-0.55 1.00-2.00 0.60-MAX 0.60-MAX 7.50-9.50
EV-12 21-2N 1.4875 900-1150 0.50-0.60 0.08-0.25 7.00-9.50 1.50-2.75 19.25-21.50 0.20-0.40
EV-8 21-4N SUH 35 1.4871 900-1150 0.48-0.58 0.35 MAX 8.00-10.00 3.25-4.50 20.0-22.50 0.35-0.50
EV-15 23-8N 1.4866 850 0.28-0.38 0.50-1.00 1.50-3.50 7.00-9.50 22.00-24.00 0.25-0.40
EV-4 21-12N SUH 37 800 0.15-0.25 1.00 MAX 1.00-1.60 10.00-12.00 20.50-22.50 0.15-0.35

Stellite Grade

Stellite Grade C CR Ni W FE CO Hardness (HRC)
STELLITE #1 2.5 30 3.0 MAX 12 3.0 MAX BAL 50/54
STELLITE #6 1 28 3.0 MAX 4 3.0 MAX BAL 40/44
STELLITE #12 1.35 29 3.0 MAX 8 2.0 MAX BAL 45/47
STELLITE #32 1.8 26 10 12 2.0 MAX BAL 25/35

Our Products