committed to research and develop the world's leading safety relief solutions

leader in safety and pressure relief technology, with domestic and international leading patents and technologies

forward acting conventional rupture disc(lp series)


forward acting conventional rupture disc(lp series)-j9九游会真人游戏第一品牌

solid metal disc with fragment resistant design



operation ratio: 70%

vacuum support required:yes

suitable for gas or liquid service

standard holder: lja

forward acting conventional rupture disc(lp series)

  • product details
  • download

the concave of forward acting rupture disc is on the high pressure process side. lp is a single-piece metal, tension loaded design.

note: types and specifications of safety devices need to be calculated and selected according to the specific working conditions of the protected equipment and systems before quotations. 

we offer 24/7 emergency support. contact our instant access emergency line for immediate problem resolution.

tel: 86 516 8577 6002

whatsapp: 86 13912009262

international inquiries | e-mail:

technical features:

• perfectly arched bursting discs

• bursting pressure: 0.1-5000 barg

• operating ratios up to 70% of the low end of burst  tolerance

• some vacuum applications require a vacuum bracket

• size 3 mm ~ 600 mm

• debris from blasting

• suitable for liquid, gas, or two-phase applications

• 3d disc label, including all parameters of the disc



lp-v the back pressure bracket is mounted on the inlet side of the bursting disc and allows the bursting disc to support full vacuum. 

lp-l fluoroplastic lining/coating provides protection against corrosive as required. 

lp-r the support ring protects precision materials and provides stability when backpressure brackets are not provided. 


previous:graphite rupture disc (pm series)
next:forward acting composite rupture disc(lf series)

back to list