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Volk Xprt Equipment & Supplies
18 equipment items found
Manufactured by:Volk Optical based inMentor, OHIO (USA)
The is an ideal lens for doctors who regularly cater to populations prone to glaucoma and other posterior pole abnormalities. The double aspheric design and field of view offered by a 78D offers clear and large views of the central mid-retinal regions. This lens offers a high magnification without cutting down too drastically on the field of view. This lens is a popular choice as a general ...
Manufactured by:Volk Optical based inMentor, OHIO (USA)
This lens is a classic one mirror design lens that provides a large, clear view of the angle structures for performing SLT procedures to lower intraocular pressure in patients with ocular hypertension and glaucoma. This lens is designed for compatibility when used with a frequency doubled Q switched Nd:YAG laser. The lens has to be rotated gently on the patient’s eye to aim the laser at the ...
Manufactured by:Volk Flow Controls Inc based inHouston, TEXAS (USA)
Zero Leakage. Double Stem Blow out Protection. Reliable packing gland design and the use of Belleville springs provide long lasting, maintenance-free, stem packing seal and tightness. Isolated Body Cavity. Quarter Turn Valve. Application of HVOF Coatings. Inconel 718 Belleville Spring. Belleville Spring Guide Sleeve. ...
Manufactured by:Volk Flow Controls Inc based inHouston, TEXAS (USA)
Handle: For ease of use and consistent operation and performance, the valve is provided with a rigid, stainless steel handle secured by a ...
Manufactured by:Volk Optical based inMentor, OHIO (USA)
Perhaps the most recognized lens around the world, the Volk 20D is the lens that started the legacy of double aspheric lens design for BIO and is still considered as a gold standard. The contributing factors for this are the perfect balance of field of view and magnification of the 20D. The working distance of 50 mm also makes lens manipulation a comfortable experience for the examiner. This lens ...
Manufactured by:Volk Optical based inMentor, OHIO (USA)
Experience wide field, distortion-free visualization of the retina from the nerve head and macula, up to the ora serrata, designed for detection and treatment of retinal abnormalities like peripheral retinal tears, peripheral retinal detachments, giant retinal tears etc. The 30 mm lens surface offers a large, clear image of the retina for accurate and easy placement of the laser spot. The contact ...
Manufactured by:Volk Flow Controls Inc based inHouston, TEXAS (USA)
Flexible wedge gate valves are designed for high pressure and high temperature applications where tight shutoff and reliable operation are critical. The wedge is of one piece and fully guided with cast central hub. It compensates for the distortion of the body seat by thermal cycling and bolt stresses from pipe connections and provides a tight seal in low differential pressure condition. It also ...
Manufactured by:Volk Flow Controls Inc based inHouston, TEXAS (USA)
Seat: Renewable and easy to replace seat ring are seal welded to minimize distortion from body stress. Hardfaced seat ensures long service life, better resistance to heat, corrosion and erosion. Retainer bolt: Studs establish the initial seal of the pressure seat joint. Art hole: Easy to replace segmental thrust ring. Disc nut assembly: Set screw is used to ensure a secure connection between the ...
Manufactured by:Volk Optical based inMentor, OHIO (USA)
With a wide field of view, this lens offers visualization past the mid peripheral region up to the equator and the peripheral retina upon dynamic examination. The optical design and power of this lens makes it a great choice when working with patients that have a small pupil or do not respond well to dilation such as infants or older populations. The small profile as well as a closer working ...
Manufactured by:Volk Optical based inMentor, OHIO (USA)
Primary Application - 3-Mirror, Acrylic Design. 3-mirror design provides the same views as our G-3 Gonio lenses but in a light weight acrylic design. Uncoated lenses are ideal for diagnostic exams while coated lenses are perfect for laser treatments. Advanced no fluid (ANF+) flange only requires a coupling fluid during laser ...
Manufactured by:Volk Optical based inMentor, OHIO (USA)
A part of our H-R series of laser lenses, the H-R wide field provides the widest field of view spanning the retinal from the posterior pole all the way out to the ora serrata. This lens is perfect for diagnosis and treatment of peripheral and far peripheral retinal defects such as peripheral retinal tears and retinal detachments. The small lens body with an 24.8 mm lens ring and 21.7 mm lens ...
Manufactured by:Volk Optical based inMentor, OHIO (USA)
The Volk 90D is the most widely known fundoscopy lens and is to date considered the gold standard in exam rooms across the world. The small profile of the 90D coupled with its optical profile makes it a great first lens. This lens is a perfect choice for general examination and retinal imaging. This lens can be used to get through small pupils for patients who do not prefer or accommodate ...
Manufactured by:Volk Optical based inMentor, OHIO (USA)
3-Mirror, All-Glass Design; 60° mirror provides a view of the iridocorneal angle. 66° mirror provides a retinal image from the equator to the ora serrata. 76° mirror provides a view of the mid-peripheral/peripheral retina. Available in two formats: flanged (recommended for laser trabeculoplasty) and no flanged (recommended for routine gonioscopy). This three mirror Goldman-style lens ...
Manufactured by:Volk Optical based inMentor, OHIO (USA)
The Rapid SLT is equipped with four totally internal reflective surfaces that provide high-detail views of all four quadrants of the angle structures. Thus, SLT procedure time is reduced in half as the need to rotate the lens on the patient’s eye is drastically minimized thus enhancing patient comfort. The contact surface is designed to provide patient comfort while maintaining the required ...
Manufactured by:Volk Flow Controls Inc based inHouston, TEXAS (USA)
Balanced Disc: All designs utilize an easily replaced balanced disc to maintain equivalent pressure around the stem to minimize vibration and prevent other potential problems. Severe Service Trims: Special custom engineered designs are available for severe service applications. Anti Cavitation Trims are custom engineered and designed to prevent the onset of cavitation rather than some ...
Manufactured by:Volk Flow Controls Inc based inHouston, TEXAS (USA)
Zero Leakage, Double Stem Blow out Protection, Reliable packing gland design and the use of Belleville springs provide long lasting, maintenance-free, stem packing seal and tightness. Isolated Body Cavity, Quarter Turn Valve, Application of HVOF Coatings, Inconel 718 Belleville Spring, Belleville Spring Guide ...
Manufactured by:Volk Flow Controls Inc based inHouston, TEXAS (USA)
Zero Leakage. Double Stem Blow out Protection. Reliable packing gland design and the use of Belleville springs provide long lasting, maintenance-free, stem packing seal and tightness. Isolated Body Cavity. Quarter Turn Valve. Application of HVOF Coatings. Inconel 718 Belleville Spring. Belleville Spring Guide ...
Manufactured by:Volk Flow Controls Inc based inHouston, TEXAS (USA)
All VOLK globe valves use a body guided disc which is held concentric at all times with the body seat. Guiding is done over the full length of the disc to provide a valve with a fully guided disc. Bonnet: With cooling chamber, it increases the packing life and sealability by maintaining packing at normal temperature. The eyebolt type gland bolt makes repacking ...