Quick Detail

Features 

·Reduced Bore

·Floating Ball Design

·Blow-out proof stem

·Anti-static grounding device

·Fire safe design

Blow-Out Proof Stem

Stem is made separately from the ball, blow-out proof design with suitable PTFE and graphite rings and anti-static device. The lower end of the stem is designed with an integral collar to be blowout-proof.

Anti-Static Device

All floating ball valves include dual grounding systems from stem to ball and stem to body. An anti-static feature is provided to ensure electrical continuity

Fire Safety

All fire-safe valves conform to API 607 and API 6FA standards. When a fire occurs, soft components such as seats, thrust washers, packing and non-material gaskets burn out and seals are achieved by metal to metal contact.

Technical Drawing:

Our Service

A good customer service is as valuable as product itself. In Dervos, we will offer a full range of customer service to make you feel easy when doing business with us.

Providing weekly production report

When production begins, you will get production report weekly, so that you can have good command of product status and report to your customer at the meantime.

Offering warranty of 18 months

18 months warranty period will be offered after shipment, no concern to purchase valve from Dervos.

Providing solutions within 3-days for complaints

All the complaints will be solved within 3 days, in this case, you can timely reply and solve problems for your customer, to relax them even when complaints happening.