ART 810s800 Valvola a sfera, con corpo in acciaio ASTM A 105, sfera in inox AISI 420, oppure con corpo in acciaio inox AISI 316L e sfera in inox AISI 316 oppure con sfera e stelo in Monel 400. In esecuzione a passaggio totale o ridotto, sedi in PTFE, classe 800 lbs API6D Section 5, (corpo 112 Kg/cm2, sede 61 Kg/cm2) test in conformità a ANSI B16.104 Class V, stelo non eiettabile, disegno fire safe BS 6755 part 2 1987, estremità filettate gas or NPT oppure a saldare SW
Art 810s1500 Valvola come sopra ma serie 1500 psi.
Art. 810s3000 Valvola a sfera come sopra ma serie 3000 psi.
Art. 810s3000peek Valvola a sfera come sopra ma con sedi in Peek adatta per temperature di esercizio fino a 250 - 280 °C
Altre serie: PN 64 - PN 100 – PN 160
Se la valvola è richiesta con attuatore pneumatico, nelle misure da 1/4 a 2” l’esecuzione cambia da corpo tondo a corpo quadro (più costosa) per permettere la foratura ISO. Nelle misure maggiori la flangia ISO é saldata sopra al corpo della valvola
Art. 810s800 Ball valve, screw-in body, with body ASTM A 105, ball in stainless steel AISI 420, or body in stainless steel AISI 316L and ball AISI 316 or body, ball and stem in Monel 400, full or reduced bore, with PTFE seats, class 800 API6D Section 5, (body 112 Kg/cm2, seat 61 Kg/cm2) leakage rate ANSI B16.104 Class V, blow out proof stem, fire safe design BS 6755 part 2 1987, BSP or NPT female screwed ends or SW
Art. 810s1500 Ball valve, as above but series 1500 psi., full (T) or reduced (R), bore, from 2 1/2” with Derlin seats
Art. 810s3000 Ball valve, as above but series 3000 psi., full (T) or reduced (R), bore, from 1” with Derlin seats.
Art.810s3000peek Ball valve as above but with Peek seats aped for working temperatures up to 250 - 280 °C
Other series: PN 64 - PN 100 – 160
If the valve is requested with pneumatic actuator in the sizes from 1/4 to 2” the execution change from round body to square body (more expensive) to allow the ISO top drilling, in the larger sizes the ISO plate is welded on the top of the valve body.