Shutoff valves
![Shutoff valves Shutoff valves](/upload/iblock/0b6/rjo2ysa5uy5ivo8szooup7de4jjubtw7/1_zapornaya_400.jpg)
Function: overpressure protection.
Demands: tightness, resistance to working environments.
Types: ball valves and cork, wedge and vane, shutoff valves (faucets), rotary disk.
Products
![Ball valve Ball valve](/upload/iblock/650/1-_-ball-valve_256_256.jpg)
Ball valve
Shut-off valve: ball.
Construction: welded housing, composite body (of 2 or 3 parts).
Access to the shutter: top (without dismantling the crane from the pipeline), side (with dismantling the crane from the pipeline).
Проход: full-bore, неполнопроходной (с редуцированным проходом).
The seal in the saddle: soft-seal, seal «metal-to-metal».
Control: manual (handle, reducer with handwheel), driving (electric, pneumatic, hydraulic).
Connection: flange, welded, socket.
![Plug valve Plug valve](/upload/iblock/855/2-_-kran-probkoviy.jpg)
Plug valve
Shut-off valve: cone.
Проход: full-bore, неполнопроходной (с редуцированным проходом).
The seal in the saddle: soft-seal, seal «metal-to-metal».
Control: manual (handle, reducer with handwheel), driving (electric, pneumatic, hydraulic).
Connection: flange, welded, socket.
![Wedge gate valve Wedge gate valve](/upload/iblock/98c/3-_-zadvigka-klin_256_256.jpg)
Wedge gate valve
Construction: with sliding spindle, with non-rising spindle; double-acting.
Shut-off valve: a metal wedge (hard; dual; elastic).
Проход: full-bore, неполнопроходной (with reduced passage).
The seal in the saddle: seal «metal-to-metal».
Control: manual (handwheel, reducer), driving (electric, pneumatic, hydraulic).
Connection: flange, welded, socket
![Sliding gate valve Sliding gate valve](/upload/iblock/5d6/4-_-zadvigka-shiber_256_256.jpg)
Sliding gate valve
Construction: single-disk, single-sided and double-acting.
Shut-off valve: metal plate.
Проход: full-bore.
The seal in the saddle: seal «metal-to-metal».
Control: manual (handwheel, reducer), driving (electric, pneumatic, hydraulic).
Connection: flange, wafer.
![Shut-off valve Shut-off valve](/upload/iblock/ca9/5-_-klapan-zaporniy.jpg)
Shut-off valve
Shut-off valve: disc/cone.
Construction: pass, corner, straight.
Seal: stuffing, bellows, membrane.
Control: manual (handwheel, reducer), driving (electric, pneumatic, hydraulic).
Connection: flange, coupling, nipple, цапковое, welding.
![Rotary disk shutter Rotary disk shutter](/upload/iblock/22d/6-_-zatvor-disk-povorot_256_256.jpg)
Rotary disk shutter
Shut-off valve: disk.
Construction: concentric, double eccentric, triple eccentric
Управление: manual (handwheel or reducer), electric, piston pneumatic or hydraulic drive.
Connection: flange, welding, wafer.