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Butterfly valve

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1 Disc position indicator

1 Easy automation thanks to the ISO 5211 flange 90° square shaft according to DIN 3337

Spherical disc - ensure low torque and extends life to elastomer seat

Bushing (Garantees perfect aligment of the shaft)

"O" ring sealing (preserve ext/int tightness)

 

Available materials :

Body :

- EN GJL 250 (DIN 161 GG-25) Ductile Iron EN GJS-400-15 (DIN 1693 GGG-40)
- Carbon Steel Casting ASTM A216/A216M WCB Stainless Steel Casting ASTM A351/A351M CF8-CF8M
- Bronze and Alu-bronze Casting
- Aluminum Casting EN-AC-47100 y EN-AC-46100dy

Shaft : Inox 420, Inox 316 or MONEL K500

Disc : Inox 316, Fonte GGG40 + EPOXY URANUS B6 (904L)
Aluminum Bronze

 

Pressure class :

- PN 16 up to DN 150 inclus
- PN 10 from DN200 and above
- True PN 16, PN 20 & PN 25 series available upon request.

Mounting with flanges :

- PN 10/16 and ANSI 150


Dimensions available :

Wafer : DN 32 to DN 100
LUG : DN 32 to DN 600
A brides : DN 200 to DN 1200

Constructions available :

- Wafer type with position holes for easy pipe assembly between flanges

- Lug type for end of pipe assembly with threaded holes

- Flanged body
- With vulcanized Seal
- With "VICTAULIC" type end connections

Face to Face dimensions :

- EN 558-1 Series 20 (DIN 3202 T3 K1)
- ISO 5752 T5 Short series
- API 609
- BS 5155 Series 4/5 (except DN350)
- Long neck allowing thermal protection
 

 
Elastmer thickness (gives long lasting resilience and prevents external leakage via the shafts). More fixed seat (Better fixation of the seat. There is no lateral movement).

Blow out proof spindle (Seeger ring)

Body coated with epoxy painting (powder coating. Best coated warranty)

Static lower shaft (lower risk of seal damage and leakage)

 

Coating :

- Epoxy resin
- Cataphoretic protection
- Rilsan (Nylon/Polyamide 11)
- Halar (Fluoropolymer)

Rubber Seat :

- EPDM
- EPDM High temperature
- Nitrile
- Viton
- Hypalon
- Flucast Anti-Abrasion
- Neoprene
- EPDM white, black with FDA certified
- NBR white with FDA certified
- SILICON FDA certified
- Nitrile Carboxile black FDA certified
 

 

Rotation via :

- Handlever with regulating positions (every 15°) or adjustable for all positions

- Manual gear with handwheel

- Pneumatic, electric or hydraulic actuator

- Top flange according to ISO521 / NFE 29-402
- 90° square shaft according to DIN 3337

 

Certifications :

- Potable water agreement ACS N°09 ACC LY184

- Bureau VERITAS for naval Application

- LOYDS Register for naval application

- DNV for naval application
- Manufacturing certified ISO 9001-2000
- PED 97/23 Module D Certification

- ATEX II 2 GD c X - SIRA 10 XT267