Blowout Proof Stem Ball Valve
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Blowout Proof Stem Ball Valve

Blowout proof stem ball valves combine the basic function of the ball valve with the special design of the valve stem, which can ensure the valve stem not to fall off under high pressure or unexpected circumstances. Thus,The special designation of this valve can improve the its safety and reliability.
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Product Introduction

Blowout proof stem ball valves combine the basic function of the ball valve with the special design of the valve stem, which can ensure the valve stem not to fall off under high pressure or unexpected circumstances. Thus,The special designation of this valve can improve the its safety and reliability.

 

VALVE DESIGN

Based on API 6D and Customer requirements

 

TEMPERATURE RANGE

-150 to 662°F (-101 to 350°C)

 

SIZE

NPS 1-56 (DN 25-1400)

 

PRESSURE RATING

ASME 150 - ASME 2500

 

FACE-TO-FACE

As per API 6D standard

 

END CONNECTIONS

RF, RTJ as per B16.5 &B16.47

BW, Butt Welded as per B16.25

SW, Socket Welded as per B16.11

Hub connection

 

MATERIALS:

Carbon Steel

Stainless Steel

Low-Temperature Carbon Steel

Duplex, Super Duplex, Inconel

 

BODY DESIGN

Forged and casting bolted two-piece and three-piece

 

SEAT DESIGN

Soft or metal seated with Hard facing on ball and seats

Double piston seats

Combination seats

 

FEATURES

Double block and bleed design (DBB)

Secondary seals in pure Graphite

Anti-Static Device

Anti Blow out stem

Emergency sealant injection on seats and stem available

Low fugitive emission stem packing available

O-ring /Lip seals and Graphite configuration

CRA overlay on all dynamic sealing areas or on all wetted parts available

Extended bonnet for low & high temperature available

 

OPERATOR

Manual: wrench or Gear with padlocking

Actuated: Pneumatic/ Hydraulic/Electric

 

TESTING & CERTIFICATIONS

Compliance with API 6D & ISO 5208 & API 598 inspection and testing

Fire safe and fire tested as per API 607

SIL 3 Certification as per IEC61508

Fugitive Emission as per ISO15848

PED 2014/68/UE

 

FAQ

 

Q: Can we print our own logo?

A: Yes,we offer OEM service.If our clients require to print their own logo in the products, we will print as they want to be.

Q: Do you provide sample?

A: Yes,We offer sample orders.Usually, our client will place the sample order to check our products whether meet their requirements.We also will produce the valves in accordance with the detailed specifications they send to us.

Q: What's your products?

A: Our main products is Trunnion ball Valve, Metal to metal ball valve, Top entry ball valve, Full Welding ball valve, Cryogenic ball valve, Orbit ball valve, DBB ball valve, Floating ball valve and etc.

Q: What's the MOQ for your products?

A: We don't have MOQ..The quantity of the order is fully depend on our clients.

Q: What's the payment terms?

A: T.T with 30% downpayment,70%before shipment.or L/C at sight.

Q: May I know what's the nearest airport from your company?in case I visit your company.

A: Wenzhou Longwan International Airport is the nearest airport from our company. And the nearest hotel from our company is Pullman Hotels and Resorts.If you have any bussiness trip to visit our factory and office, we can provide transfer service.Platinum valve are very hospitable to very clients and foreign friends.

 

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