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M 302 S – ball valve with three-piece body and butt welded connection

The ESBOvalve M 302 S is a ball valve with three-piece body and butt welded connection. It features an ISO 5211 top flange for fitting actuators or similar accessories, is silicone-free and has a blow-off proof stem design.

Approvals: TR-certificate of the Russian Federation

Technical data for ESBOvalve ball valve M 302 S:

Through-bore 1/4" – 4"
Overall length DIN 3202 M3
Pressure class PN 100 (1/4" – 1"), PN 63 (1¼" – 4")
Enclosure, end cap, ball 1.4408 (316)
Spindle 1.4401 (316)
Thrust washer, spring washer, nut 1.4301 (304)
O-ring (DVGW-GAS, DIN 3535 Part 3) Viton
Ball seal, sliding ring, packing box, etc. PTFE, TFM 1600 or RTFE
Handle 1.4301 (304), plastic covering
Actuators Hand lever, electrical or pneumatic actuation (ISO 5211)

Dimensions of ESBOvalve ball valve M 302 S:

Size Bore ØD L H I F
1/4" DN 8 10,6 75 42 9 F03-F04
3/8" DN 10 12,7 75 42 9 F03-F04
1/2" DN 15 15 75 42 9 F03-F04
3/4" DN 20 20 80 48,5 9 F03-F05
1" DN 25 25 90 58,5 11 F04-F05
1¼" DN 32 32 110 63 11 F04-F07
1½" DN 40 38 120 71,3 14 F05-F07
2" DN 50 50 140 78,2 14 F05-F07
2½" DN 65 63,5 185 100 17 F07-F10
3" DN 80 76 205 108,5 17 F07-F10
4" DN 100 100 240 140 22 F10

ØD: Bore diameter of the ball
L: Face-to-face length of the ball valve
H: Height from boresight to the top edge of the ISO 5211 top flange
I: Size of the square-end for fitting actuators
F: Hole pattern of the ISO 5211 top flange
All dimensions in millimeters (mm)

The following accessories are available for the ESBOvalve ball valve M 302 S:

ESBOdrive: ESBOdrive actuators are available with electric or pneumatic actuation and are single- or double-acting. They are flexible and easy to fit to all ESBOvalve ball valves with ISO 5211 top flange.

Further information

ESBOswitch: The ESBOswitch is a state-of-the-art position sensor which can be used in a wide variety of applications. It features an optical display and is an ideal companion for the ESBOdrive actuating drive.

Further information

ESBOtherm: ESBOtherm is an auxiliary heater for compensating higher heat losses in ball valves. Consisting of a self-contained heating band fitted to a mesh it is easy to service.

Further information

The following files are available for download for the ESBOvalve M 302 S ball valve: