Flat Heads

Precision is the supplier of stainless steel flange only head with a large range of knuckle radius. The Flanged only heads are manufactured from Precision’s stainless steel plate stock in order to master of quality and deadlines.
– Machine polishing possibility
– Head cutting possibility for openings
– Possibility to manufacture your shells with the exact expansion length of your heads for easy assembling

Application examples: tubular plates, baffles, rotating plates

Large diameter thickness wall Boiler flat bottom heads

The quality of the head is directly related to the long-term safe and reliable operation of the pressure vessel.

High Quality 36″ Mild Steel Hemisphere For Sale

Standard: AISI, ASTM, DIN, EN, GB, JIS
Diameter: 300-2500mm
Application: firepits , pressure vessel
Hardness:HRC 25- 58
Place of Origin: Shandong, China (Mainland), Shandong ,China
Model Number: 800mm
Surface:Bare, sandblasting ,acid washing
Material:carbon steel , 304, 316 stainless steel
Package:pallet ,steel frame
Port:Qingdao, Shanghai or others
Lead Time :within5-7 days after receipt of payment

Elliptical Dished Head for Pressure Vessel Flat Dished Seal Head for Boiler

Ellipsoidal head (also called elliptical head or elliptical dish end) is usually made with Carbon steel, stainless steel, austenitic and non ferritic metals that can be cold worked. The shape of this ellipsoidal head is more economical, because the height of the head is just a fraction of the diameter. The elliptical dish end radius varies between the major and minor axis usually with the ratio is 2:1. The elliptical tank head is the economical solution for medium pressure tanks due to the reduced metal thickness requirement. Packaging Details: 15-20 PCS in a wooden pallet
15-25 PCS in a iron pallet
300-400 PCS in a container
According to customer's requirements
Delivery Time: 7 working days after your payment

Pressure Vessel Dish End Used Vertical Flat Bottom Steel Storage Tanks

pressure vessel dish end used vertical flat bottom steel storage tanks
1, Shipment by bulk OD more then 5000mm
2, GP Containers for OD within 2200mm
3, FR Container OD within 4000mm
4, Iron Cage and wooden pallets accordingly.

China Standard fordge Flat bottom head flat cap

The flanged only heads are often used for liquid storage, especially gas and petroleum products. They are a flat head with a knuckle radius. Typically, they are used for non-code applications, but if the ICR is a minimum of 3x the thickness, then they can be used for ASME usage


Precisionis is the supplier of stainless steel flange only head with a large range of knuckle radius. The Flanged only heads are manufactured from Precisionis’s stainless steel plate stock in order to master of quality and deadlines.

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