|
Products from Rovalve
If you cannot download the brochures linked below, or if you would like further information,
you can receive product literature via postal mail.
Please phone Craig Moore at 716-667-0714 or Nick Kochan at 315-453-4046 .
Resilient Seated Knife Gate Valve
Bidirectional,resilient seated solid cast stainless steel knife gate provides value and performance with many standard features.
Two-way zero leakage shut-off from full vacuum to the rated pressure of 150 psi (water test)
True bidirectional flow and shut-off, can be installed in either direction
Perimeter seat seals around the edge of the gate
Larger flow area, minimum pressure drop
Pressure against the gate is not required to achieve a seal
Unsurpassed low-pressure seal
Mechanically retained seat prevents pullout
Seat is field replaceable
316 solid cast stainless steel body.
MSS face-to-face
Cast SuperYoke features:
-
Top removal stem nut
-
Standard open and closed lockout positions
-
Heavy cross section I-beam legs
Click for detailed product information, or
email Craig Moore , phone 716-667-0714.
Solid Cast Knife Gate Valve, 2" thru 36"
Solid cast stainless steel knife gate valve provides value and performance with many standard features not found in other,commodity,knife gate valves.
304, 316, 317 or WCB solid cast stainless steel body available
MSS face-to-face
Precision machined seat with multiple gate guides provides tight one-way shutoff
Meets MSS SP-81 shutoff requirement of 40 cc per inch per minute at 40 psi (water test)
Port diameter exceeds requirements of MSS SP-81 and is equal to SCH 40 pipe through full size range
Precision beveled gate to cut through solids
Gate edge is beveled to enhance packing life
New 4-Post Yoke features top-removal stem nut and can be field modified to bevel gear or air cylinder without welding
Full range of operators and accessories are available:
Click for detailed product information, or
email Craig Moore , phone 716-667-0714.
Bonneted Knife Gate Valve, 2-24
Fully rated, totally enclosed
Stem-packed design is easier to maintain and provides an excellent atmospheric barrier
Can be built for fully buried service
Made with cast 304, 316, and 317 solid cast stainless steel body or fabricated from any alloy
Precision machined seat with multiple gate guides provides tight one-way shut-off
Meets MSS=SP81 leakage requirements, not to exceed 40 cc per inch per minute at 40 psi
Beveled gate cuts through solids
Full operation, leakage and cycling tests
Click for detailed product information, or
email Craig Moore , phone 716-667-0714.
Stainless Bolted Body knife Gate Valve, SB1700, 2-24
Two-way zero leakage shut-off from full vacuum to the rated pressure of 150 psi
True bi-directional flow and shut-off can be installed in either direction
Seat is outside the flow area resulting in higher C, with minimum pressure drop
Seat is bolted-in-place and cannot pull out or shift in the body
Optional elastomers include: EPDM-htp (standard), low durometer FKM, nitrile-htp (BUNA-N), natural gum rubber
Superior all-around the gate packing requires lower maintenance
Bolted body makes for simple access and seat replacement
Integral molded packaging support bar maximizes packing performance and minimizes unwanted gate drift
316 or 317 sold cast stainless steel body and packing gland
MSS face-to-face
Cast SuperYoke features top-removal stem nut, standard open and closed lockouts, heavy cross-section I-beam legs
Click for detailed product information, or
email Craig Moore , phone 716-667-0714.
See products from manufacturers we represent
|