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Large Cast Steel Valve Bodies for Hydraulic Turbine Inlet Valves

Published:14:52 05 Nov, 2026

Home › Special Coverage › Cast Steel Valve Body Casting

Large Cast Steel
Valve Body
Castings

1–150 ton · UT + MT tested

Send Drawing for Quote

Cast Steel Valve Casting Products

Custom to your drawings · Material and NDT reports supplied with every shipment

Main valve body casting

Main Valve Body Casting

Primary pressure-bearing frame of the valve. Suitable for high-pressure water, oil and gas service.

UT Level 1/2/3 · Hydrostatic · Duplex / Carbon / Cr / Gas
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Auxiliary valve body casting

Auxiliary Valve Body Casting

Sealing chamber and supporting boundary for water, oil and gas applications.

UT Level 1/2/3 · Hydrostatic · Power / Oil & Gas
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Butterfly valve body casting

Butterfly Valve Body Casting

Concentric or offset designs, precision-machined sealing surfaces and full NDT records.

UT Level 1/2/3 · Hydraulic / Power / Oil & Gas
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Butterfly valve disc casting

Butterfly Valve Disc Casting

Reliable disc structure for large butterfly valves, cast and inspected to drawing requirements.

UT Level 1/2/3 · Hydraulic / Duplex
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Cast steel valve disc gate

Cast Steel Valve Disc (Gate)

Gate-disc casting for large valve service, with machining allowance and inspection records.

UT Level 1/2/3 · Hydraulic / Power / Oil & Gas
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Custom Valve Castings

Send your drawing, 3D model, material standard and inspection requirements. We evaluate weight, size, process and delivery.

1–150 t

One-piece, special-shaped and oversized castings.

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Why Choose Tenfaye

Large steel castings made for pressure-bearing valve service

01

Large Single-Piece Capacity

1–150 ton castings for hydropower valve bodies.

02

Full In-House Process

Casting, heat treatment, machining and flaw detection.

03

UT + MT Full Coverage

Standards aligned with UT Level 3, MT Level 2 or your requirement.

04

Complete Quality Documents

Chemical analysis, mechanical test and NDT report.

05

Material Range

Carbon steel, WCB, WC6, WC9, ZG20Mn and duplex stainless steel.

06

Factory Inspection Welcome

Customer and third-party witness inspection welcome.

Production & Inspection Equipment

Complete in-house capability for large cast steel valve bodies

Heat treatment

Heat Treatment

Large furnace with curve records

Melting

Melting & Refining

Composition and chemistry control

CAE simulation

CAE Process Simulation

Solidification simulation before pouring

UT MT inspection

UT / MT Inspection

In-house NDT inspection

Quality Control from Melting to Delivery

01Melting & Chemistry
02Casting
03Heat Treatment
04Machining
05UT / MT Inspection
06Reports & Shipping

Industries We Serve

Valve body castings for water and energy projects

HydropowerMain valve bodies
Pumped StorageHigh-pressure water valves
Water ConveyanceLarge diameter pipelines
Power StationsCooling & pressure valves
Oil & GasHigh-pressure castings

Valve Casting Cases

Delivered castings with drawing check, NDT and full documents

Large main valve body casting

Large Main Valve Body Casting

Cast steel · UT + MT inspected · reports supplied

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Large butterfly valve body casting

Large Butterfly Valve Body Casting

Cast steel · one-piece casting · machining ready

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Large butterfly valve disc casting

Large Butterfly Valve Disc Casting

Cast steel · ribbed structure · full inspection

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Need a Large Valve Casting Quote?

Send your drawing, material standard, weight and inspection requirements.

Need a fast quote or factory pricing?Contact our engineers via WhatsApp: +8618835479121, Or leave a message below—we'll respond with a quote within 24 hours.

sienna.li@tenfaye.com +86 18835479121 Tenfaye WeChat QR code