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Oct
2026

Brass Valve Compliance by Product Family: NSF 61, NSF 372, AB1953 and Regional Requirements

Map brass valve and fitting families to NSF 61, NSF 372, AB1953 and regional requirements — plus the test evidence (100% pressure testing) that supports a compliance submission.

2026-10-02 09:23:56

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Oct
2026

NSF 61 and AB1953 Compliance for Brass Plumbing Components: What Lead-Free Really Requires

How NSF 61, NSF 372 and California AB1953 apply to brass plumbing components, and which IAPMO-listed lead-free brass valves and fittings meet the 0.25% lead rule.

2026-10-02 08:46:17

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Sep
2026

Brass Valve Application Guide: Hotel and Apartment Fit-Out Projects

How to select and install brass valves for hotel and apartment fit-out: angle stops, ball, gate and check valves, Y strainers, 40-80 psi duty, lead-free NSF/ANSI 61/372 compliance.

2026-09-29 07:07:10

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Sep
2026

Brass Valves for Bathroom Renovation and New Residential Construction: An Application Guide for Distributors and Contractors

How distributors and contractors specify brass angle valves, supply stop valves, 8081 ball valves and T-22017A gate valves for bathroom renovation and new residential construction.

2026-09-26 06:13:44

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Sep
2026

Decoding Brass Valve Spec Sheets: WOG Ratings, Port Type, Seats and Stem Design

Learn how to read brass valve spec sheets — WOG ratings, full port vs standard bore, PTFE seats, stem design and NPT/BSP threads — with LONGDA parameter data for 40–80 psi fixture and distribution lines.

2026-09-23 04:17:54

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Sep
2026

Top 5 Brass Valve Picks for Fixture Supply Lines: A Distributor's Recommendation List

A distributor's ranked list of five brass valve families for fixture shut-off behind sinks, toilets and washing machines, with selection criteria for US, Canada and Mexico.

2026-09-20 04:18:18

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Sep
2026

Brass Valve Selection Parameters: Pressure, Temperature, and Connection Types

Match brass valves to a system by pressure rating, temperature range and connection type — 600 WOG and 200 WOG examples plus NPT, BSP, press, PEX and sweat guidance.

2026-09-17 04:19:25

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Sep
2026

Brass Angle Valve vs. Brass Supply Stop Valve: A Comparison Guide

Brass angle valve vs. brass supply stop valve: compare body geometry, connection types, pressure ratings, lead-free compliance, and sourcing criteria before you buy.

2026-09-14 04:50:54

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Sep
2026

Top Brass Valve and Fitting Picks for Potable Water Contractors

A ranking of five lead-free brass valve and fitting picks for potable water contractors — T-22017A gate valve, 8081 ball valve, LD 30303 check valve, 15111 fittings and LD.73154 Y strainer — compared on pressure rating, connection options, maintenance features and NSF 61 / NSF 372 compliance.

2026-09-12 04:17:11

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Sep
2026

Brass Valve Buyer's Guide: Gate vs. Ball vs. Check for Plumbing Projects

Compare brass gate vs ball vs check valves for plumbing projects. Longda explains pressure, temperature, connections, and OEM options for T-22017A, 8081, LD 30303.

2026-09-09 06:51:31

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Sep
2026

Brass Valve Compliance Guide: Certifications, Materials, and Test Criteria That Protect Your Supply Chain

Check brass valve certifications, alloys, pressure ratings, and factory tests before importing. See Longda's NSF/cUPC-listed brass valve range and sourcing checklist.

2026-09-06 04:35:05

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Sep
2026

Brass Valve Basics: Core Types and Where They Fit in Piping Systems

Understand the main brass valve types, materials, pressure ratings, connections, and lead-free compliance requirements before you source ball, gate, angle, check, and strainer valves.

2026-09-03 04:19:34

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Aug
2026

Brass Valve Supply Partners: A Long-Term Sourcing Guide

A practical guide for distributors and OEM/ODM buyers choosing a long-term brass valve supply partner: certifications, factory capability, product range, total cost, lead time.

2026-08-31 04:21:31

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Aug
2026

Brass Valve Factory Comparison at Equal Quality

Compare brass valve factories by specification range, price at equal quality, complaint record, sample speed, and on-time delivery. A decision framework for importers and distributors.

2026-08-27 04:18:53

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Aug
2026

Brass Valve Manufacturers Compared: How to Choose a Recommended Brass Angle Valve Supplier

Compare brass valve manufacturers and recommended brass angle valve suppliers using certification, capability, quality control, and export record criteria.

2026-08-24 04:19:16

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Aug
2026

Brass Valve OEM Manufacturing: Capabilities, Customization, and Sourcing Criteria for Distributors

Learn how to evaluate OEM brass valve manufacturers, including customization options, certifications, monthly capacity, quality control, lead times, and sourcing criteria for distributors.

2026-08-20 16:10:58

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Aug
2026

Brass Valve Guide: Types, Applications, and Sourcing Checklist

A practical brass valve guide covering ball, gate, check, angle, supply stop and Y-strainer types, material compliance, selection steps, and supplier comparison.

2026-08-18 17:16:27

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Aug
2026

Brass Valves: A Complete Buyer's Guide to Types, Materials, and Smart Sourcing

A complete brass valve buyer's guide: types, materials, pressure ratings, lead-free certifications, manufacturer comparison, sourcing steps, and FAQs.

2026-08-18 17:16:14

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Aug
2026

Brass Valve Selection Guide: Types, Materials, Standards, and Sourcing Strategy

A complete brass valve selection guide covering ball, angle, gate, check, and Y strainer valves, lead-free materials, NSF/ANSI certifications, market data, and how to choose a brass valve manufacturer.

2026-08-18 17:16:08

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Aug
2026

Brass Valve: A Practical Guide to Types, Applications and Selection

Learn what brass valves are, explore brass ball, gate, check and angle valve types, and get a practical selection guide for plumbing and HVAC projects.

2026-08-18 17:16:01

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