API 6A Manual Gate Valve for H2S Sour Service - AISI 4130/410 Materials with PTFE Stem Seals

Price Negotiable

Price: 200-10000usd

MOQ: 1 SET

Delivery Time: 20 days

Brand: Niuwei

Product Description

API 6A Manual Gate Valve for H2S Sour Service

High-performance gate valves engineered for demanding H2S sour service applications with API 6A compliance and superior sealing reliability.

Product Overview

Zhengxuan API 6A manual gate valves deliver exceptional performance in harsh environments, featuring robust construction and reliable sealing technology for oilfield and industrial applications.

Key Features

Manufactured in API Q1 and ISO 9001 certified facilities
Precision ground metal-to-metal sealing between gate and seat
Bidirectional pressure sealing capability with zero leakage risk
Expansion flat gate design with elastic sealing surfaces
Low operating torque with PTFE/R-PTFE stem seals
Suitable for H2S sour service environments

Material Specifications

Component	Standard Materials	Optional Materials
Body & Cover	AISI 4130, AISI 410	Inconel, Duplex Stainless Steel
Stem Seals	PTFE, R-PTFE	Graphite (high temperature)

Technical Advantages

Flow seal design ensures tight wedging during operation
Non-elastomeric stem seals compatible with most fluids and gases
Modern processing technology for enhanced durability
Easy maintenance and international compliance

Applications

Ideal for oil and gas production, refining operations, chemical processing, and any application requiring reliable performance in corrosive H2S environments.