Duplex Stainless Steel DBB Ball Valve , API 6D Trunnion Type Ball Valve

Double Block and Bleed Ball Valve , API 6D Trunnion Ball Valves , Duplex Stainless Steel

PRODUCT INTRODUCTION

1. Product Description :

Forged Double Block and Bleed (DBB) Valves

Machined from a single piece of 'grain flow controlled' forging, our Forged Double Block and Bleed (DBB) Valves feature two inline ball pattern primary and secondary isolating valves and a heavy duty needle vent valve. Available in D Type, EL Type and N Type. With a range of different operating temperatures and configurations, our Forged Double Block and Bleed (DBB) Valves are the superior market leader in flow control.Maximum Temperature Typically 240C - Flange-To-Pipe up to 540 C

Maximum Rating 2500 lb Class

Bore Sizes 10mm, 14mm and 20mm (0.4" to 0.8")

Carbon Steel

ASTM A350 LF2 body material with BS970 316 S11/S31 bar stock stainless steel trims and head units with Graphite seals and gland packings. Needle valves have non-rotating hard tip giving metal to metal closure and screw down tee bar operators.

Duplex Stainless Steel

ASTM A182 F51 body material with UNS S31803 bar stock steel rims and head units with Graphite seals and gland packings. Needle valves have non-rotating hard tip giving metal to metal closures and screw down tee bar operators.

Stainless Steel

ASTM A182 F316 body material with BS970 316S11/S31 barstock stainless steel trims and head units with Graphite seals and gland packings. Needle valves have non-rotating hard tip giving metal to metal closure and screw down tee bar operators.

Other materials are available on request.

Please feel free to contact with us at angela@tjfmcn.com or filling up an enquiry form instructed at the bottom.

You will get an effective response within 24 hours from TongJiang Team.

COMPANY PROFILE (Video)

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1. Our Factory

30 years experience of valve and pipeline industry.

10 senior technical engineers

20000 m2 production area

More than 100 employees to provide professional service.

As the reliable OEM for famous valve brand companies.

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2. Factory Show

TongJiang Valve Technology Company was established for 30 years. There are more than 100 employees which includes 10 professional engineers.

OUR SERVICE ball valve

Reliable Quality, Competitive Price

Reply your inquiry in 2 hours with professional service.

CONTACT INFORMATION

Miss Angela

Mobile: +86 13588429004(Whatsapp)

Skype: angelazhuo1

E-mail: angela@tjfmcn.com

Tel No: +86 571 86991717

Official Website: www.zjtjvalve.com

TongJiang Holdings Company was established in 1993 and focuses on the research and development of all kinds of medium and low pressure valve and the groove pipe fittings.For this 26 years development, TongJiang Holdings has been the famous and professional valve production manufacture inChina.

In 2012, the company costed more than 5,000,000 USD to build 20000 M2 modern equipment factory in DEQING, HUZHOU, ZHENGJIANG. Company annual sales is more than 500 hundred million USD. Also factory has more than 100 employees, including more than 10 professional and technical personnel.

TongJiang sells the valve and pipe fitting for European, Asia, Middle East, American countries.

TongJiang introduces a full set leading of production equipment, which is from raw materials to processing plant, including the valve forming, groove, product testing and factory sales. All the production process adopts information automation control.

TongJiang Company also strictly concatenates on the quality control. The product is passed the ISO9001 quality system standard certification and national standards.