Crane offers butterfly valves with stainless steel bodies, discs, shafts and seats, such as severe service valves, resilient seated valves and high performance stainless steel butterfly valves. High performance and triple offset types are also available.

Valve Solutions Inc makes 2-way and 3-way butterfly valves with 304 stainless steel discs in sizes from 2" to 30", in lug or wafer body style, and a wafer body with four alignment holes. These valves offer a mounting bonnet conforming to ISO 5211 standards, are optionally bi-directional with dead-end capability, and rated for bubble tight shutoff at 100psi.

Industrial Pipe & Supply Co offers sanitary stainless steel butterfly valves in sizes of 1.5" to 4" with 360 degree installation, as well as wafer style valves, with a seated wafer style, constructed with a 17'4PH stainless steel stem, prohibiting twisting, and a fully isolated stem from flowing media.

Asahi America makes the Type 75 butterfly valve with stainless steel stem with full engagement over the entire disc, and is a non-wetted part, isolated from the media. These stainless steel valves come in sizes from 18" to 24", for manual, electrical, or pneumatic operation, in a wafer style with PP and PVDF bodies and discs, EPDM or FKM seats or seals.

Watts makes butterfly valves with stainless steel discs including full lug, grooved end, and wafer types. Their grooved end valves come in sizes from 2.5" to 10" has a two-piece stem and is pressure rated to 175psi and a max operating pressure of 275F, NRB o-ring shaft seals, Teflon shaft bushings, and a 431 stainless steel shaft.

Georg Fischer Piping Systems makes Type 037-038 butterfly valves with a stainless steel disc, for use in water treatment, swimming pools, aquariums, and ship building. These valves feature a good flow characteristic with Rilsan/Epoxy coating for high chemical resistance and are NSF 50 approved for potable water, as well as a nominal pressure rating of PN 10.

ABZ Valves & Controls makes butterfly valves with stainless steel discs, including split body wafer types, split body with full lug types, one-piece wafer body types, one-piece semi-lug body types, split body with full-lug types, and more, in sizes from 2" to 72" Their Elite high performance valve is soft seated with a free floating seat design and a wafer lugged design.

BVC offers butterfly valves with stainless steel components including manual resilient seated valves, Teflon seated valves, triple eccentric valves, AWWA valves in sizes from 3" to 144", automated high performance valves, and more. Their manual high performance butterfly valves come in sizes from 2.5" to 36" with a bi-directional bubble tight shutoff in wafer or lug styles, with PTFE and 316 stainless steel bearings.

DynaQuip Controls makes butterfly valves with stainless steel bodies in sizes from 1 to 48", such as their 500/522 series resilient seated valves in wafer or lug styles with a full cut disk max pressure rating of 150psi and under cut disk 50 psi rating. These valves have a boot-type seat and alignment notches on bottom of the wafer valve, and four redundant seals.

Nibco offers butterfly valves with stainless steel discs such as their LD/WD 3000 series, with 250psi CWP ductile iron, stainless steel stem, in sizes from 2" to 12", in wafer or lug style with an EPDM liner, no downstream flange, and more, for compressed air, chemical applications, HVAC, fire protection, ship building, and more.

FNW makes resilient seated butterfly valves, with 316SS disc and stem, square shaft mounting pad for direct mount actuation, sizes from 2" to 12" with pressure ratings up to 255psi, sizes from 14" to 24" with pressure ratings up to 188psi, and cartridge style seat for HVAC, food and beverage, chemical & petrochemical, power and utility applications, and more.

Townley makes the TM 1&2 super-slurry butterfly valve with stainless steel disc in sizes from 4" to 20" up to 150psi, with acetal upper and lower bushings, natural gum rubber disc covering, stainless steel shaft, self adjusting "U" cup upper shaft steel, and 150lb drilling lugs.

The CI Thornburg Co carries Mueller Lineseal butterfly valves, with a 316 stainless steel disc edge, in sizes from 4" to 48" with flanged or mechanical joint ends, symmetrical lens-shaped disc, cheveron "V" type packaging, and more.

Matco-Norca offers butterfly valves with stainless steel components, including wafer style with lever or gear operator, in wafer or lug style. Their wafer style gear operated valve has 200 WOG, EPDM liner and seat and polypropylene disc in sizes of 8" to 12".

VAT makes butterfly valves with stainless steel or aluminum body construction, for downstream applications, in sizes from 1.5" to 8", with rotary Viton feedthrough, stepper motor actuator, valve position control, power failure option, and more.