Product details

RESILENT WEDGE GATE VALVE - LONG BODY (UNI/DIN/BS )

Elastic wedge gate valves – long body (UNI/DIN/BS) are gate valves with an elastic wedge design, ensuring absolute sealing. The long body conforms to EN 558 Series 14/15 standards and is commonly used in water supply, wastewater treatment, and industrial systems. It complies with international standards UNI (Italy), DIN (Germany), and BS (UK), guaranteeing compatibility and high durability.

Price: Contact us

Basic Concept

Resilient Seated Gate Valve: The gate is coated with a resilient material (commonly EPDM) to ensure complete sealing and prevent leakage.
Long Body: Face-to-face dimension is longer, according to EN 558 Series 14/15, suitable for installations requiring special technical conditions.
Connection standards: UNI/DIN/BS/ISO – ensuring international compatibility.
Applications: Urban water supply systems, water treatment plants, chemical industry, food industry, fire protection systems.

Technical Specifications

Nominal size (DN): DN50 – DN1200
Working pressure (PN): PN10, PN16, PN25
Operating temperature: -10 °C to 80 °C (NBR seat), up to 120 °C (EPDM/PTFE seat)
Valve body: Ductile iron EN-GJS-500-7, epoxy-coated according to GSK standard
Gate wedge: Ductile iron fully encapsulated with resilient EPDM rubber, ensuring bubble-tight sealing
Shaft: Stainless steel (AISI 420/431/304/316)
Sealing gasket: EPDM certified for drinking water (WRAS/EN 681-1)
Connection: Flanged according to UNI/DIN/BS/ISO standards
Pressure test:
- Shell: 1.5 × rated pressure
- Seat: 1.1 × rated pressure
Operation mechanism: Handwheel, gearbox, or electric/pneumatic actuator

Catalogue

Product details

RESILENT WEDGE GATE VALVE - LONG BODY (UNI/DIN/BS )

Related products

CHECK VALVE - STEFFENINI