What certifications does the product have?

The product holds ISO9001 certification.

How is the product shipped?

Transportation is available by sea or air.

What is the warranty or service support?

The product features stable spring performance and good sealing with low leakage under normal working pressure.

Spring Safety Relief Valve, Pressure Vessel Safety Valve

Name: Spring Safety Relief Valve, Pressure Vessel Safety Valve
Brand: Baoding Lanlong Iron Industry Co., Ltd.
SKU: 2139476112

Hebei, ChinaBaoding Lanlong Iron Industry Co., Ltd.

US$45.00-110.00

50 Pieces

Product specifications

Size

Product profile

Customization

Available

Temperature

Ordinary Temperature

Certification

ISO9001

Model NO.

AQF02

Media

Oil, Water

Standard

Connection Mode

Welding

Power

Pneumatic

Material

Stainless Steel

Type

Single Seater

Cutsomization

Available

Deliverytime

15-20days

Transport

by Sea or Air

Color

Available

Transport Package

Wooden or Pallet

Specification

Alloy

Trademark

Lanlong

Origin

China

HS Code

8481300000

Production Capacity

5000

Key features

Automatic Overpressure Protection: Valve opens automatically when pressure exceeds preset value to prevent equipment damage.

Stable Spring Performance: High-quality spring maintains consistent opening pressure for long service life.

Easy Pressure Calibration: Adjustable spring preload allows setting required opening pressure on site.

Wide Medium Adaptability: Applicable for steam, air, natural gas, and various industrial liquids.

Full Lift Type Structure: Composed of valve body, spring, disc, and adjusting mechanism for reliable performance.

Customization Available: Supports customization from samples, designs, full customization, and minor adjustments.

ISO9001 Certified: Manufacturing process meets international quality management standards.

Fast Delivery: Standard delivery time is 15-20 days.

Company profile

Self-brandedPatents AwardedIn-stock CapacityR&D Capabilities

Baoding Lanlong Iron Industry Co., Ltd.

Hebei, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 year CertifiedNearest Port: Tianjin PorAverage Response Time: ≤4.86h

AI-Powered supplier vetting

SummaryThe supplier is identified as a manufacturing-sector trading company located in Baoding, China, with domestic primary export-market information. It offers broad customization, OEM and ODM services, and reports having introduced new products within the past year. Production information indicates one production line and one year of export experience. Service procedures exist for inspections, supplier approval, corrective actions, and complaint handling, but the provided records state that written evidence is unavailable or incomplete. No supplier-management certification, overseas warehouse, showroom, agent or branch, or offline trade-show participation is reported. Financial information is inconsistent across the provided slices and is not sufficient to establish financial credibility. The supplier cites OEM service for well-known brands and applications across several infrastructure sectors, but no specific customer names or verifiable case details are provided.

CertificationsThe supplier-management-system certification field is explicitly recorded as NIL. No certification holding is evidenced in the provided information, but the slices do not specify whether other product or quality certifications exist.

After-Sales capabilityThe supplier reports procedures for service assessment, corrective and preventive actions, and customer complaints, but each is stated to have no written records. It has no overseas warehouse, showroom, agent or branch, and no overseas services are reported, limiting demonstrated after-sales infrastructure.

R&D capabilityThe supplier states that it had new products during the past year and provides ODM services, supporting some product-development capability. However, it reports only one year of total R&D engineer experience and no available SDK, so the depth of innovation capability is limited and not fully demonstrated.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization and flexible customization. Its company description also confirms customization and OEM services, while the R&D information confirms ODM availability, providing strong direct evidence of broad customization capability.