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Stainless Steel Threaded Gate Valve PN16 Black Handwheel Female Thread Gate Valve For Water Supply Pipeline System

This stainless steel threaded gate valve adopts high‑quality brass forging process, delivering excellent mechanical property and corrosion resistance. It is designed with female thread connection on both sides for quick assembly on small‑bore pipes
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Product Description

Technical Specifications

1.Nominal Pressure:1.6MPa

2.Working Medium:Water,non-corrosive liquids

3.Working Temperature:-20℃~120℃

4.Thread Standard:Complies with GB/T7307,ISO228 standards

DN

SIZE

L

H

φD

φB

15

1/2"

43±1.6

68

54

13

20

3/4"

45±1.6

7

54

17

25

1"

52±1.6

82

60

20

32

11/4"

54±1.6

96

71

27

40

11/2"

58±1.6

110

78

34

50

2"

64±1.6

127

90

42

Item

Specification

Product Name

Brass Threaded Gate Valve

Body Material

stainless steel

Operation

Black Malleable Iron Handwheel

Connection Type

Female Thread / Internal Thread

Structure

Non‑Rising Stem Gate Valve

Nominal Pressure

PN16

Size Range

DN15‑DN50

Applicable Medium

Clean water, tap water, fire‑fighting water

Certifications

WRAS, CE, 

Surface Treatment

Raw Chrome finish

Main features

  • Full forged stainless steel valve body, high mechanical strength, outstanding anti‑corrosion and anti‑rust performance for water medium

  • Double‑end female thread connection, fast and convenient installation for small‑bore pipeline systems

  • Heavy‑duty black malleable iron handwheel, flexible and reliable manual open‑close operation

  • Non‑rising stem structure, compact dimension, saves installation space for narrow working conditions

  • Reliable sealing performance; extremely low flow resistance when valve is fully opened

  • Stable working performance under PN16 nominal pressure, long service life

  • Obtained WRAS, CE, certifications, meets international drinking‑water & plumbing standards

  • Complete size range DN15‑DN50, satisfy diversified project ordering requirements

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Precision Valve Manufacturing

Professional Valve Manufacturer | Integrated Manufacturing

Raw Material

We select high-quality raw materials according to product specifications and international standards. All incoming materials are carefully inspected to ensure chemical composition, mechanical properties and traceability.

Forging & Casting

Advanced forging and casting processes are used to produce strong and reliable valve bodies and components. Strict process control ensures uniform structure, dimensional accuracy and excellent mechanical performance.

CNC Machining

Our CNC machining equipment provides precise and consistent processing of valve components. Critical dimensions, threads and sealing surfaces are strictly controlled to ensure accurate assembly and reliable sealing performance.

Shot Blasting & Coating

Valve surfaces are professionally shot blasted to remove rust, scale and impurities. Protective coatings are then applied according to customer requirements, providing excellent corrosion resistance and a durable surface finish.

Pressure Testing

Every valve undergoes strict pressure testing before shipment. Body and seat tests are performed according to applicable standards and customer specifications to verify pressure resistance and sealing reliability.

Quality Inspection

Our quality control team conducts comprehensive inspections throughout the production process. Finished valves are checked for dimensions, appearance, materials, pressure performance and overall quality before final approval and shipment.

What is the working pressure of this stainless steel gate valve?

Rated pressure is PN16, suitable for conventional tap water, heating and fire‑fighting water pipelines.

What thread standard does this valve adopt?

It is BSPP NPT internal thread According to your request , commonly used for plumbing projects. Custom thread requirements can be discussed.

What medium can this stainless steel gate valve handle?

Yes, it has WRAS & CE certification, qualified for potable‑water pipeline application

Can I get certificates for tender submission?

Yes, certification documents can be provided upon request for project bidding

What sizes are available?

Complete size range DN15‑DN50 to meet different project demands.

For more products, please contact us

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Email: Eileenye@huhang.cn / tina@huhang.cn
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Eileen: +852 5169 6374
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Tina: +86-18150520502
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