Welcome to China B2B Marketplace
Post Your RFQ
B2B
Double Block & Bleed Ball Valve, BS 5351, A182 F51, 4 IN, RF

Double Block & Bleed Ball Valve, BS 5351, A182 F51, 4 IN, RF

Model Number: 181302004

Key Specifications / Features

This 4-inch (DN100) Double Block & Bleed Ball Valve is manufactured to BS 5351 standards, featuring a high-strength ASTM A182 F51 duplex stainless steel body and trim for superior corrosion resistance and mechanical performance. Rated at Class 150 LB, it is equipped with RF flanged ends and a fully welded construction to ensure leak-tight sealing and long-term reliability. The lever-operated design allows smooth, precise control and safe isolation in critical pipeline systems. As a leading Double Block & Bleed ball valve provider in China, we deliver dependable, high-quality solutions for global industries.
 
4 Inch Ball Valve Class 150 LB Ball Valve BS 5351 Ball Valve ASTM A182 F51 Ball Valve Double Block & Bleed Ball Valve
Share:

Detail Information

Valve Description:
181302004 DBB Trunnion Mounted Ball Valve
Design Standard: BS 5351, API 6D
Structure: Full Welded
Nominal Size: 4 Inch, DN100, 100mm
Nominal Class: Class 150 LB, PN20
Seat Insert: RPTFE, DEVLON, NYLON, PEEK
Body Material: ASTM A105N, ASTM A350 LF2, F304, F316, ASTM A182 F51, F53, F55, Inconel 625
Trim Material: ASTM A182 F6A, ASTM A182 F304, ASTM A182 F316, F51, F53, F55, A105+ENP, LF2+ENP
Test and Inspection: API 598, API 6D
Bore Type: Full Bore or Reduced Bore
Operation: Lever
Face to Face: ASME B16.10
End Connection: RF Flanged

Key Features: Double Block&Bleed(DBB), Anti-static Device, Fire Safe, Anti-Blowout Stem, Emergency sealant injection, Low Emission(Optional), DIB (Optional), full welded bonnet, Double Ball/Twin Ball

Product Range:
Body Material: Carbon Steel, Stainless Steel, Alloy Steel
Normal Diameter: 1/2 Inch - 48 Inch (DN15 - DN1200)
Pressure Range: Class 150 LB - Class 2500 LB
End Connection: RF, RTJ, BW, HUB
Working Temperature: -26°C - +150°C
Operation: Manual(lever, gear), Pneumatic Actuator, Motor Actuator


DESIGN FEATURES:
• Renewable solid wedges.
• Integral seats.
• High-Tensile bronze alloy stem.
• Stems are rotating/rising design.
• Each valve is shell and seat pressure tested per industry standard MSS SP-80.
 

Supplier Information

Bosseal Valves (Suzhou) Co., Ltd.

Verified Supplier

Suzhou, Jiangsu, China
Est. 2013

Certifications:

API 6D API 6A API 600 API 602 API 599 API 609
View Contact
Eliza
Eliza
ed***rf
With over five years of experience in foreign trade and B2B sales, she brings a wealth of knowledge and expertise to her role. Her background includes extensive work in international markets, where she has successfully navigated the complexities of cross-border transactions and developed strong relationships with clients. In addition to her sales acumen, she has honed her skills as an editor, ensuring clear, concise, and impactful communication. Her combined experience in sales and editorial work allows her to effectively bridge the gap between product offerings and client needs, driving growth and fostering lasting partnerships.
6707 article(s)
Previous Product
ASTM A182 F304 DBB Ball Valves, API 6D, 3 Inch, CL150, Lever
Next Product
Artificial Fig Tree (KD) – 210cm Faux Indoor Tree for Commercial & Home Decor

Comments

Leave a Comment

Related Products