KF / ISO Vacuum Clamps
Complete KF and ISO-K/ISO-F vacuum clamp hardware in SS304 stainless steel and aluminum — winged single-pin, double-pin, three-piece, chain-block and claw clamps.
Aluminum KF Hinged Vacuum Clamp · Wing-Nut Closure (KF10–KF50)
An aluminum KF vacuum clamp featuring a hinged two-half circular body and a pivoted stud with manual wing-nut closure for joining mating KF flanges. Detailed nominal dimensions are provided across the standard size range.
SS304 KF Two-Piece Bolted Vacuum Clamp (KF16–KF50)
An SS304 stainless steel two-piece bolted KF vacuum clamp composed of two separate semicircular jaws joined by socket/hex bolts on both sides rather than a hinge and wing nut. Detailed nominal dimensions are provided across the standard size range.
SS304 KF Segmented Chain-Block Vacuum Clamp (KF10–KF50)
An SS304 stainless steel KF chain-block vacuum clamp constructed with multiple curved clamping segments linked by pivot pins and tightened by a threaded wing-nut closure around mating KF flanges. Covers nominal sizes from 1/2" to 2" (KF10 to KF50).
Aluminum KF Double-Pin Vacuum Clamp · Sand-Blasted Finish (KF10–KF50)
An aluminum KF vacuum clamp built with a double-pin hinge link, a sand-blasted exterior surface, and a pivoted wing-nut closure across KF-10 to KF-50 sizes. The two-pin hinge link allows the semicircular jaws to articulate more evenly around mating KF flange rims.
SS304 Stainless Steel KF Double-Pin Vacuum Clamp · Wing Closure (KF10–KF50)
An SS304 stainless steel KF double-pin vacuum clamp combining a two-pin rear hinge link with a lateral wing-nut manual closure. Detailed nominal dimensions are provided across the standard size range.
Stainless Steel CNC-Machined KF High-Tension Lock Vacuum Clamp
Heavy-duty ISO-KF vacuum clamp CNC-machined from solid stainless steel bar with a high-tension threaded screw lock. Built for KF10 to KF50 foreline and process vacuum flange joints.
SS304 CNC-Machined KF Vacuum Clamp
Solid-bar CNC-machined SS304 stainless steel KF vacuum clamp with hinged jaws and a lateral screw fastener. Designed for KF10 to KF50 foreline and process vacuum flange connections.
SS304 KF/NW Single-Pin Wing-Nut Vacuum Clamp
Stainless steel 304 KF/NW quick vacuum clamp featuring a single hinge pin and a swing bolt with a tool-free wing nut. Covers KF-16, KF-25, KF-40, and KF-50 flange sizes.
SS304 NW/KF Three-Piece Hinged Vacuum Clamp
Three-segment hinged SS304 stainless steel clamp with a wing-nut closure for wrapping around mating flanges in tight-clearance layouts. Listed with NW/KF vacuum prose and a 1"–24" three-piece clamp chart.
KF Spring-Loaded Quick Toggle Vacuum Clamp with Lanyard
Quick-acting KF vacuum flange clamp equipped with a spring-loaded toggle lever and a lanyard-tethered locking pin. Covers KF10 to KF50 flange sizes for rapid tool-free cycle ports.
SS304 Stainless Steel KF Double-Pin Vacuum Clamp · Upright Closure (KF16–KF50)
An SS304 stainless steel KF double-pin vacuum clamp featuring a two-pin rear hinge link and an upright standing closure nut rather than a flat lateral wing nut. Detailed nominal dimensions are provided across the standard size range.
Aluminum CNC-Machined KF Vacuum Clamp
Lightweight solid-bar CNC-machined aluminum ISO-KF vacuum clamp with hinged semicircular jaws and a lateral fastening screw. Covers KF10 to KF50 vacuum flange sizes for 1/2" to 2" tubing.
Aluminum Vacuum Chain Clamp · Metal Closure (KF / ISO)
An articulated aluminum vacuum chain clamp featuring pin-linked curved segments and a metal toggle/nut closure for clamping mating vacuum flanges. Series specifications list Aluminum construction, KF/ISO standard designations, and a KF16–KF63 specification span.
SS304 Stainless Steel ISO Vacuum Chain Clamp
An SS304 stainless steel ISO vacuum chain clamp built with pin-linked stainless steel segments and a pivoted threaded tension bar closure. The series specification identifies SS304 construction, ISO standard designation, and suitability for assemblies using elastomer or metallic seals.
Aluminum ISO Double-Wall Vacuum Flange Clamp
An opposed aluminum double-wall claw fastener with a central hex bolt designed to grip the outer ridges of two mating ISO-K vacuum flanges around a centering ring and O-ring seal. Offered across M8, M10, and M12 bolt tiers for ISO-K vacuum flange connections.
SS304 ISO Single-Claw Vacuum Flange Clamp
A single-claw vacuum flange clamp combining a stepped hook jaw and a threaded bolt with washer for fastening an ISO-K flange rim against a tapped baseplate or mating collar. The attached 3-row 'ISO-KF Single Wall Clamp' chart lists DN63 and two distinct dimensional rows labeled DN150.
Aluminum Vacuum Chain Clamp · Knob Closure (KF16–50 / ISO63–400)
An articulated aluminum vacuum chain clamp equipped with a contoured hand-knob closure for clamping mating vacuum flanges. Available across two flange size spans: KF16–50 and ISO63–400 under ISO and KF standard designations.
SS304 One-Piece C-Body ISO-K Double-Claw Vacuum Clamp (Hex Bolt)
One-piece C-shaped SS304 stainless steel double-claw clamp with a central hex-head bolt for clamping mating ISO-K (KF63ISO to KF630ISO) vacuum flanges. Covers M8, M10, and M12 bolt sizes.
Aluminum ISO Double-Claw Vacuum Flange Clamp
An opposed aluminum double-claw vacuum clamp that hooks behind the rear grooves of two mating ISO-K flanges and draws them together with a central hex bolt. Offered across M8, M10, and M12 bolt tiers for ISO-K vacuum manifold and chamber joints.
SS304 Split-Block ISO-K Double-Claw Vacuum Clamp (Stud & Hex Nut)
Two-piece opposing claw clamp assembly drawn together by a central threaded stud and hex nut for ISO-K vacuum flanges. Listed for KF63ISO–KF630ISO in the parameter table with M8, M10, and M12 drawing rows.
SS304 / Aluminum ISO-K Double-Wall Claw Vacuum Clamp
Forged two-piece ribbed double-wall claw clamp in SS304 stainless steel or aluminum for ISO-K vacuum flanges. Listed for KF63ISO–KF630ISO with M8, M10, and M12 bolt rows in the drawing table.
SS304 Pin-Eye Hooked Claw Clamp for ISO-K / Pressure Vessel Flanges
A stainless steel (SS304) single-bolt claw fastener assembly consisting of a pin-eye threaded stud, hooked jaw block, washer, and hex nut. Listed for KF63ISO–KF630ISO vacuum and pressure vessel flange rims.
SS304 KF/ISO Segmented Vacuum Chain Clamp
Cast SS304 stainless steel multi-segment chain clamp designed to encircle KF and ISO vacuum flanges using articulated clamping blocks. Listed for KF25 to KF100 sizes and compatible with elastomer or metallic seals.
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