Sarasin-RSBD™ Starflow™ P4 Balanced Safety Relief Valve

Product Detail

FEATURES / BENEFITS

Starflow™ P4 Series are designed according ASME BPVC Section VIII division 1 and comply with API STD 520 / STD 526. These balanced bellows Safety Relief Valves are versatile, safe, interchangeable and easy to maintain.

DESIGN

• ASME BPVC Section VIII Division 1
• API STD 520 / API STD 526 / API STD 527
• ISO 4126
• ASME B16.34
• ASME B16.5 or EN1759-1 or EN1092-1 Flange Drillings
• Balanced Bellows
• Full Nozzle
• Metal Seat
• Sizes : 1" to 12"
• Set Pressure range : up to 431 barg
• Temperature range : -196°C to +538°C
• Materials : Carbon, Alloy, Stainless and Super Alloy Steels

OPTIONAL FEATURES

• Bellows Failure Sensor
• Soft Seat (improved tightness)
• Open Bonnet till P orifice - Yoke from Q till W orifice
• Relieving Device
• Cryogenic and LNG design
• NACE MR0175 / ISO 15156 compliance
• Steam Jacket
• Forged Body
• Assistance (pneumatic)
• Spacers for Severe Hot or Cold Service
• Test Gag

 

APPROVALS

• ASME Stamp UV
• CE marking PED 97/23/EC
• CE marking ATEX 94/4/EC
• ISO 9001
• ISO 14001
• SELO
• Rostechnadzor

Documents

Technical Infor: Download

Brochure: Download

Manual: Download

Product Information

Sarasin-RSBD™ Starflow™ P4 Balanced Safety Relief Valve