APPLICATION & COMPONENTS

Valve actuation, guidance & seating

Separate pressure-boundary parts from the stem drive, guides and metal sealing pair.

Industrial Pumps, Valves & Process Fluids

Locate the part.
Define the requirements.

Select a component group below.

Thread geometry, mating materials, lubrication and seat finish require their own drawing requirements.

Generated images illustrate the context and component categories. They are not Zhiren project photographs or engineering drawings.

Select a group. Identify your part.

Choose a component to view its function, material candidates and drawing requirements.

Illustrative component locations: Valve body & bonnet

Numbered locations identify component-family examples. Illustrations do not define dimensions, material grade or interchangeability.

Conceptual part illustration

COMPONENT GUIDE

Valve body

Pressure boundary of an isolation or regulating valve

Forms the drawing-defined pressure boundary, flow passages and seat interfaces.

Manufacturing & delivery form
Valve-body casting with agreed connection and seat-region machining.

Valve configuration and material are separate decisions; complete-valve leakage performance depends on design and assembly.

Material candidates

UNS C83600 Leaded red brass

A candidate for specified pump, valve and fitting castings.

Candidate for drawing review only. Contains lead; potable-water suitability must not be assumed. Zhiren availability is unconfirmed.

UNS C90500 Tin bronze

A candidate for drawing-specified pump, valve and friction components.

Candidate for drawing review only. Confirm medium, loading, manufacturing condition and the governing standard. Zhiren availability is unconfirmed.

EN CC491K Leaded gunmetal

An EN-designated option for specified pump or valve castings.

Candidate for drawing review only. Confirm the exact standard and service; it is not automatically equivalent to C83600. Zhiren availability is unconfirmed.

UNS C95800 Nickel aluminium bronze

A candidate for specified saline-water and wear components.

Candidate for drawing review only. Review water chemistry, flow, mating metals and casting condition; no corrosion or cavitation guarantee. Zhiren availability is unconfirmed.

Confirm the drawing, actual duty, material standard and manufacturing condition. Material substitutions require customer approval, and supply scope is agreed after component review.

Component RFQ requirements

Valve geometry: Valve type, passage, wall sections, bonnet register and seat datums.
Connections: Flange or thread standard, face dimensions, gasket and sealing features.
Medium & testing: Fluid composition, design pressure and temperature, corrosion conditions and agreed pressure/leak acceptance.
Material specification: Alloy grade, governing standard and revision, manufacturing condition and any restricted substances.
Order & acceptance: Approved drawing revision, quantity, blank or machined delivery, inspection criteria and required records.

Start with your drawing, specified alloy and quantity. Include the required delivery condition and acceptance records so the manufacturing and inspection scope can be reviewed.

Prepare a component enquiry Open component specification guide

Conceptual part illustration

COMPONENT GUIDE

Valve bonnet

Valve-body closure around the stem

Closes the body at the specified stem or packing arrangement.

Manufacturing & delivery form
Bonnet casting with drawing-defined interface machining.

The bonnet is the valve-body closure around the stem; it is not an actuator housing.

Material candidates

UNS C83600 Leaded red brass

A candidate for specified pump, valve and fitting castings.

Candidate for drawing review only. Contains lead; potable-water suitability must not be assumed. Zhiren availability is unconfirmed.

EN CC491K Leaded gunmetal

An EN-designated option for specified pump or valve castings.

Candidate for drawing review only. Confirm the exact standard and service; it is not automatically equivalent to C83600. Zhiren availability is unconfirmed.

UNS C90500 Tin bronze

A candidate for drawing-specified pump, valve and friction components.

Candidate for drawing review only. Confirm medium, loading, manufacturing condition and the governing standard. Zhiren availability is unconfirmed.

Confirm the drawing, actual duty, material standard and manufacturing condition. Material substitutions require customer approval, and supply scope is agreed after component review.

Component RFQ requirements

Body interface: Flange or thread dimensions, bolt pattern, register and sealing face.
Stem & packing: Stem bore, packing cavity, gland interface and machining datums.
Duty & records: Actual medium, pressure, temperature, material records and agreed inspection responsibility.
Material specification: Alloy grade, governing standard and revision, manufacturing condition and any restricted substances.
Order & acceptance: Approved drawing revision, quantity, blank or machined delivery, inspection criteria and required records.

Start with your drawing, specified alloy and quantity. Include the required delivery condition and acceptance records so the manufacturing and inspection scope can be reviewed.

Prepare a component enquiry Open component specification guide

Illustrative component locations: Seating & closure

Numbered locations identify component-family examples. Illustrations do not define dimensions, material grade or interchangeability.

Conceptual part illustration

COMPONENT GUIDE

Metal valve seat ring

Fixed seat of a specified metal-seated valve

Provides the drawing-defined stationary metal sealing interface.

Manufacturing & delivery form
Ring blank or suitable bar/tube stock followed by machining.

A metal ring is not a substitute for PTFE or elastomer seating without an approved design change.

Material candidates

UNS C95400 Aluminium bronze

A candidate for specified wear, guidance or structural components.

Candidate for drawing review only. Confirm load, counterface, lubrication and condition; it is distinct from C95800. Zhiren availability is unconfirmed.

UNS C95800 Nickel aluminium bronze

A candidate for specified saline-water and wear components.

Candidate for drawing review only. Review water chemistry, flow, mating metals and casting condition; no corrosion or cavitation guarantee. Zhiren availability is unconfirmed.

UNS C90500 Tin bronze

A candidate for drawing-specified pump, valve and friction components.

Candidate for drawing review only. Confirm medium, loading, manufacturing condition and the governing standard. Zhiren availability is unconfirmed.

Confirm the drawing, actual duty, material standard and manufacturing condition. Material substitutions require customer approval, and supply scope is agreed after component review.

Component RFQ requirements

Seat geometry: Inside/outside diameters, seating angle, width and retention.
Sealing pair: Mating disc material, hardness, contact profile, finish and lapping allowance.
Valve duty: Medium, pressure, temperature, cycling and assembled-valve leakage criteria.
Material specification: Alloy grade, governing standard and revision, manufacturing condition and any restricted substances.
Order & acceptance: Approved drawing revision, quantity, blank or machined delivery, inspection criteria and required records.

Start with your drawing, specified alloy and quantity. Include the required delivery condition and acceptance records so the manufacturing and inspection scope can be reviewed.

Prepare a component enquiry Open component specification guide

Conceptual part illustration

COMPONENT GUIDE

Globe / check valve disc

Moving closure in the specified valve

Closes or regulates the drawing-defined flow passage against its matching seat.

Manufacturing & delivery form
Disc or flap casting with agreed sealing-face and pin/stem-interface machining.

Globe discs and swing-check flaps have different geometry. The illustration is a family example, not an interchangeable design.

Material candidates

UNS C83600 Leaded red brass

A candidate for specified pump, valve and fitting castings.

Candidate for drawing review only. Contains lead; potable-water suitability must not be assumed. Zhiren availability is unconfirmed.

UNS C90500 Tin bronze

A candidate for drawing-specified pump, valve and friction components.

Candidate for drawing review only. Confirm medium, loading, manufacturing condition and the governing standard. Zhiren availability is unconfirmed.

UNS C95800 Nickel aluminium bronze

A candidate for specified saline-water and wear components.

Candidate for drawing review only. Review water chemistry, flow, mating metals and casting condition; no corrosion or cavitation guarantee. Zhiren availability is unconfirmed.

Confirm the drawing, actual duty, material standard and manufacturing condition. Material substitutions require customer approval, and supply scope is agreed after component review.

Component RFQ requirements

Closure configuration: Globe or check-valve design, disc profile, travel and drawing revision.
Mating interfaces: Seat profile, stem or hinge-pin connection, surface finish and hardness pairing.
Fluid & verification: Medium, erosion conditions, pressure, temperature and complete-valve acceptance responsibility.
Material specification: Alloy grade, governing standard and revision, manufacturing condition and any restricted substances.
Order & acceptance: Approved drawing revision, quantity, blank or machined delivery, inspection criteria and required records.

Start with your drawing, specified alloy and quantity. Include the required delivery condition and acceptance records so the manufacturing and inspection scope can be reviewed.

Prepare a component enquiry Open component specification guide

Illustrative component locations: Stem drive & guidance

Numbered locations identify component-family examples. Illustrations do not define dimensions, material grade or interchangeability.

Conceptual part illustration

COMPONENT GUIDE

Valve stem nut / yoke nut

Threaded drive interface at the valve stem or yoke

Transfers the specified actuating load through its internal thread.

Manufacturing & delivery form
Nut blank with thread machining; smaller forms may be stock-machined.

The nut is distinct from the valve stem. Bronze does not imply operation without lubrication.

Material candidates

UNS C90500 Tin bronze

A candidate for drawing-specified pump, valve and friction components.

Candidate for drawing review only. Confirm medium, loading, manufacturing condition and the governing standard. Zhiren availability is unconfirmed.

UNS C90700 Tin bronze

A separate tin-bronze candidate for specified threaded or wear components.

Candidate for drawing review only. Do not treat it as equivalent to C90500; confirm lubrication and mating materials. Zhiren availability is unconfirmed.

UNS C95400 Aluminium bronze

A candidate for specified wear, guidance or structural components.

Candidate for drawing review only. Confirm load, counterface, lubrication and condition; it is distinct from C95800. Zhiren availability is unconfirmed.

Confirm the drawing, actual duty, material standard and manufacturing condition. Material substitutions require customer approval, and supply scope is agreed after component review.

Component RFQ requirements

Thread definition: Thread form, pitch, fit, engagement and complete mating-stem drawing.
Load & motion: Actuating load, cycle duty, stem material and lubrication.
Delivery & inspection: Blank or threaded delivery, hardness, datums, surface finish and thread acceptance.
Material specification: Alloy grade, governing standard and revision, manufacturing condition and any restricted substances.
Order & acceptance: Approved drawing revision, quantity, blank or machined delivery, inspection criteria and required records.

Start with your drawing, specified alloy and quantity. Include the required delivery condition and acceptance records so the manufacturing and inspection scope can be reviewed.

Prepare a component enquiry Open component specification guide

All component guides in this application 6 component entries

Open a guide directly, including parts from the other equipment groups.

Valve bodyComponent guide

Metal valve seat ringComponent guide

Valve stem nut / yoke nutComponent guide

Valve bonnetComponent guide

Globe / check valve discComponent guide

Valve guide bushingComponent guide

FURTHER GUIDANCE

Prepare the technical RFQ.

Alloy reference

Review tin-bronze grades.

Compare reference grades and composition in the alloy catalogue. Use the approved component specification to determine the required alloy and service suitability.

Explore the alloy reference

Valve actuation, guidance & seating

Locate the part.Define the requirements.

Select a group. Identify your part.

Prepare the technical RFQ.

Review tin-bronze grades.

Locate the part.
Define the requirements.