Kit for Single Seat Valves i-SSV, SRC, SMO Series in EPDM | Alfa Laval

The Alfa Laval i-SSV, SRC, SMO Single Seat Valve Service Kit in EPDM is the original maintenance kit designed to ensure hygienic, reliable, and durable sealing in Alfa Laval i-SSV, SRC, SRC-LS, SMO, SMO-R, and SPC-1 series single seat sanitary valves. Available in ISO 51 / DN 50 size — compatible with both ISO (51 mm) and metric (DN 50) pipe connections — with high-quality EPDM elastomer (manufacturer reference: 9611920451). It offers excellent resistance to heat, steam, and chemical CIP/SIP cleaning agents, maintaining its elasticity and sealing properties after multiple operation cycles. Manufacturer: Alfa Laval (Denmark).

Valve Compatibility

• Alfa Laval i-SSV — intelligent double-seat valve (kit for the internal single seat)
• Alfa Laval SRC — standard double-seat valve
• Alfa Laval SRC-LS — low leakage double-seat valve
• Alfa Laval SMO — double-seat valve with actuator
• Alfa Laval SMO-R — double-seat valve with spring return
• Alfa Laval SPC-1 — process single-seat valve

Applications

• Food industry: process lines for dairy, juices, sauces, and food fluids with strict hygiene requirements
• Beverage and dairy industry: beer, wine, milk, and dairy product processing with frequent CIP/SIP cycles
• Pharmaceutical and biotechnology industry: processing of sterile and semi-sterile fluids with traceability requirements
• CIP/SIP cleaning systems: resistance to alkaline detergents, diluted acids, and high-temperature steam
• Single seat maintenance in double-seat valves: replacement of the lower or upper seat seal in SRC, SMO, and i-SSV valves
• Preventive and corrective maintenance of Alfa Laval valves in food, pharmaceutical, and industrial production plants

Technical Specifications

• Type: Service kit — single seat gasket for sanitary seat valves
• Compatibility: Alfa Laval i-SSV / SRC / SRC-LS / SMO / SMO-R / SPC-1
• Size: ISO 51 / DN 50 (compatible with ISO 51 mm and metric DN 50 standards)
• Gasket material: EPDM
• Manufacturer reference: 9611920451
• Resistance: Heat, steam, CIP/SIP, alkaline detergents, and diluted acids
• Unit of sale: Kit
• Country of origin: Denmark
• Manufacturer: Alfa Laval

EPDM Elastomer Chemical Compatibility

EPDM is compatible with water, hot water, steam, glycols, diluted acids, alkaline fluids, and CIP/SIP cleaning products. It is not compatible with mineral oils, hydrocarbons, fuels, or aromatic solvents. For applications with oils or fuels, consult our technical team to select the appropriate material (NBR or FKM/Viton).

Other Common Names

This component is also known as: Alfa Laval single seat service kit, SRC SMO EPDM valve seat gasket, single seat valve service kit Alfa Laval, i-SSV valve seat replacement Honduras, Alfa Laval sanitary valve maintenance kit ISO51 DN50, 9611920451 Alfa Laval, single seat kit EPDM SRC SMO, sanitary single seat valve gasket Honduras.