What materials are available for the valve body and seats?

Body materials include Carbon steel, Stainless steel, Low temperature carbon steel, Duplex, and Special Alloys. Soft seats include PTFE, RPTFE, PEEK, DEVLON, NYLON, and Metal seats like Tungsten Carbide.

What is the minimum order quantity?

The minimum order quantity is 1 piece.

What payment terms do you accept?

We accept LC (Letter of Credit) and T/T (Telegraphic Transfer).

Double Block and Double Bleed Ball Valve

Name: Double Block and Double Bleed Ball Valve
Brand: Lishui Gowin valve technology Co., Ltd.
SKU: 783963135

Zhejiang, ChinaLishui Gowin valve technology Co., Ltd.

US$121.00-1,212.00

1 Piece

Product profile

Customization

Available

Material

Stainless Steel

Connection Form

Flange

Model NO.

DBB41

Driving Mode

Manual

Nominal Pressure

ANSI CLASS 150-900

Channel

Straight Through Type

Structure

Floating Ball Valve

Type

Floating Ball Valve

Function

Blow-Down Valve

Temperature

Ultralow Temperature

Application

Industrial Usage

Pressure

900lb

Body

F316

Ball

F316

Stem

F316

Seat

PTFE

Transport Package

Wooden

Specification

DN15-DN250

Trademark

yuefeng

Origin

Zhejiang Lishui

HS Code

8481804090

Production Capacity

5000

Key features

Double Block & Bleed Design: Provides superior isolation and safety for industrial blow-down applications.

Wide Pressure Range: Supports ANSI Class 150-900 standard, with options up to 2500lb.

Ultralow Temperature Capable: Designed for extreme cold environments with specialized materials.

Extensive Material Options: Body in Carbon/Stainless Steel; Seats in PTFE, PEEK, or Metal.

Flexible Driving Modes: Available in Manual, Worm, Pneumatic, or Hydraulic actuation.

Strict Quality Control: 100% inspection including visual and functional checks before shipment.

OEM/ODM Customization: Full customization available from samples, designs, or minor adjustments.

Comprehensive Certifications: Meets ASME, API, and MSS standards with fire-safe testing (API 607/6FA).

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperiencePatents Awarded

Lishui Gowin valve technology Co., Ltd.

Zhejiang, 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: 16 years CertifiedNearest Port: Shanghai Port; Ningbo PortAverage Response Time: ≤0.12h

AI-Powered supplier vetting

SummaryYuefeng is a well-certified supplier with a strong focus on quality and customer satisfaction. It holds ISO, CE, and API certifications, indicating compliance with international standards. The supplier has a notable R&D capability, demonstrated by the introduction of new products in the past year and the provision of ODM services. Although it lacks overseas infrastructure and has no stock capability, it maintains a significant export market presence, with 71% to 90% of sales from exports. Financial data from the last three years suggests stability, and the supplier operates seven production lines with a considerable annual output. However, there's room for improvement in documenting procedures and enhancing after-sales service capabilities.

Supplier typeYuefeng is a supplier with significant export capabilities, primarily serving domestic and European markets.

CertificationsThe supplier holds ISO9001, ISO14001, OHSAS18001, CE, and API 6D certifications.

Financial creditFinancial data from the last three years is available, indicating some measure of financial stability.

R&D capabilityR&D has introduced new products in the last year, and the supplier offers ODM services.

Production capacityThe supplier operates seven production lines with a substantial annual output.

Customization capabilityOffers extensive customization services, including full and minor customization options.

Client casesYuefeng has built a good reputation in both domestic and international markets.