Butterfly Valves

ZERO Fire Systems supplies a wide range of butterfly valves.

Butterfly valves available in various materials
Diameters from 1.5 "to 12" in pressure class PN16 or ANSI 150lb.

Valve Type

Wafer
LUG

Body material to be selected from:

Carbon Steel ASTM A 216 WCB
Stainless Steel AISI 316 ASTM 351-CF8M
Stainless Steel AISI 316L ASTM 351-CF3M
AL/Bronze ASTM B 148-GR.955
Aluminium alloy G-AlSi9

Upper and Lower Stem

AL/Bronze DIN 1756
Stainless Steel AISI 416 ASTM A 582
Stainless Steel AISI 316 ASTM A 479
Stainless Steel AISI 316L ASTM A 479
Duplex F51 UNS S 31803
Hastelloy C – 276 ASTM B 574-94
Monel K 500 BS 3076 NA 18(1989)

Bushings in Bronze

Disk

Stainless Steel AISI 316 ASTM A 182 F316
AL/Bronze ASTM B 148-GR.955
Duplex ASTM A 351 Gr. CD 4 M CU
Hastelloy C – 276 ASTM A 494 CW 2 M
Monel 400 ASTM A 494 GR. M 35-1

Body Seat in EPDM

Suitable execution for external installation in marine environment and operation with sea water and foam solutions

Horizontal & Vertical installation

Installation within flanges UNI / DIN and ANSI

Max operating pressure 16 bar

Design pressure 16 bar

Test pressure 23 bar

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Do you have a question about our products and services?
Give us a call at +31 10 44 22 525, send an email to info@zerofiresystems.nl or fill in the contact form below:

Butterfly Valves

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