BV14 Butterfly valve.

1. BV14 DN50-DN2600 (2”-104”)
Industriepark Mechelen Noord 1 l Blokhuisstraat 24 l 2800 Mechelen l Belgium
tel. +32/(0)15 29 40 70 l fax +32 (0) 15 20 14 13 l info@belven.com l www.belven.com
We keep the right to change the mentioned dimensions, weights, values and materials at any time without prior or direct notice.
• Flange type butterfly valve with rubber seat
• Design according to EN 593
• Testing acc. to EN12266-1/MSS SP-67 type 1
• Max. working pressure : 16 bar/ 250 psi
• Shell(body) test pressure : 24bar/375 psi
• Seat test pressure : 17,6 bar/250psi
• Max. temperature : dependent on the seat, see table below
• Tightness : bi-directional bubble tight acc. EN 12266-1 A.5 Rate A
(formerly known as DIN 3230)
• Vulcanised seat on the body
• Suitable for mounting between flanges EN1092 10/16 and ASME
B16.5 class 150，ASME/ANSI B16.47 class 150 serie A.
• Face to face dimensions acc. EN 558-1 table 1 series 13 or EN 558-1
table 1 series 14
• Body coating : Epoxy powder coating 150 µm to 250 µm, blue RAL
5015
• For larger size DN2200-DN2600（88”-104”），please consult
Belven.
Suitable for: Not recommendable for: Temperature range:
EPDM:Ethylen-Propylene Dine Monomer(or
Terpolymer)
water/steam,sea water, brine, esters, ketone, alkalis,
caustic soda
hydrocarbons, oils, fats -15° C to 120° C
EPDM-HT: EPDM High Temperature
water/steam,sea water, brine, esters, ketone, alkalis,
caustic soda
hydrocarbons, oils, fats -15° C to 130° C
NBR: Acrylonitrile-Butadine copolymer hydrocarbons, oils, greases, gas oil solvents, benzene, xylol -10° C to 80° C
VQM/MVQ*: Methyl-Vinyl Siloxane food & beverages steam, oils, hydrocarbons -60° C to 180° C
FKM: fluorocarbon polymer
mineral oils and greases, hydrocarbons, petrol,
diesel fuels
steam, Freon, alkalis, ketones, organic acids -20° C to 160° C
TECHNICAL DESCRIPTION

2. BV14 DN50-DN2600 (2”-104”)
Industriepark Mechelen Noord 1 l Blokhuisstraat 24 l 2800 Mechelen l Belgium
tel. +32/(0)15 29 40 70 l fax +32 (0) 15 20 14 13 l info@belven.com l www.belven.com
We keep the right to change the mentioned dimensions, weights, values and materials at any time without prior or direct notice.
DN50-DN300 (2"-12")
Torque values in Nm for water at 20° C p 16 bar, for butterfly valves EPDM or NBR seats, one actuation minimum per month*
All dimensions are in mm unless otherwise specified
ITEM NAME QTY. MATERIAL
5 DISC 1
GGG40-Ni-PLATED
GGG40-Nylon-PLATED
GGG40-Epoxy-PLATED
GGG40-Halar-PLATED
CF8
CF8M
C95400
6 PIN 1 SS416
7 O-RING 4
EPDM
EPDM HT
NBR
SILICONE
FKM
8 BUSHING 3 BRONZE
ITEM NAME QTY. MATERIAL
1 BODY 1
GGG40
WCB
CF8
CF8M
2 BUSHING 2 BRONZE
3 SEAT 1
EPDM
EPDM HT
NBR
SILICONE
FKM
4 STEM 1 SS416

3. BV14 DN50-DN2600 (2”-104”)
Industriepark Mechelen Noord 1 l Blokhuisstraat 24 l 2800 Mechelen l Belgium
tel. +32/(0)15 29 40 70 l fax +32 (0) 15 20 14 13 l info@belven.com l www.belven.com
We keep the right to change the mentioned dimensions, weights, values and materials at any time without prior or direct notice.
DN350 (14")
Torque values in Nm for water at 20° C p 16 bar, for butterfly valves EPDM or NBR seats, one actuation minimum per month*
All dimensions are in mm unless otherwise specified
ITEM NAME QTY. MATERIAL
1 BODY 1
GGG40
WCB
CF8
CF8M
2 BUSHING 2 BRONZE
3 SEAT 1
EPDM
EPDM HT
NBR
SILICONE
FKM
4 STEM 1 SS416
ITEM NAME QTY. MATERIAL
5 DISC 1
GGG40-Ni-PLATED
GGG40-Nylon-PLATED
GGG40-Epoxy-PLATED
GGG40-Halar-PLATED
CF8
CF8M
C95400
6 PIN 1 SS416
7 O-RING 4
EPDM
EPDM HT
NBR
SILICONE
FKM
8 BUSHING 3 BRONZE
9 KEY 1 STAINLESS STEEL

4. BV14 DN50-DN2600 (2”-104”)
Industriepark Mechelen Noord 1 l Blokhuisstraat 24 l 2800 Mechelen l Belgium
tel. +32/(0)15 29 40 70 l fax +32 (0) 15 20 14 13 l info@belven.com l www.belven.com
We keep the right to change the mentioned dimensions, weights, values and materials at any time without prior or direct notice.
DN400-DN600 (16"-24")
Torque values in Nm for water at 20° C p 16 bar, for butterfly valves EPDM or NBR seats, one actuation minimum per month*
All dimensions are in mm unless otherwise specified
ITEM NAME QTY. MATERIAL
1 SCREW 2 STEEL
2 WASHER 2 STEEL
3 COVER 1 GGG40
4 O-RING 1
EPDM
EPDM HT
NBR
SILICONE
FKM
5 BODY 1
GGG40
WCB
CF8
CF8M
6 BUSHING 2 BRONZE
7 SEAT 1
EPDM
EPDM HT
NBR
SILICONE
FKM
8 STEM 1 SS416
ITEM NAME QTY. MATERIAL
9 DISC 1
GGG40-Ni-PLATED
GGG40-Nylon-PLATED
GGG40-Epoxy-PLATED
GGG40-Halar-PLATED
CF8
CF8M
C95400
10 PIN 2 SS416
11 O-RING 4
EPDM
NBR
SILICONE
FKM
12 BUSHING 3 BRONZE
13 KEY 1 STAINLESS STEEL

5. BV14 DN50-DN2600 (2”-104”)
Industriepark Mechelen Noord 1 l Blokhuisstraat 24 l 2800 Mechelen l Belgium
tel. +32/(0)15 29 40 70 l fax +32 (0) 15 20 14 13 l info@belven.com l www.belven.com
We keep the right to change the mentioned dimensions, weights, values and materials at any time without prior or direct notice.
DN700-DN1200 (28"-48")
Torque values in Nm for water at 20° C p 16 bar, for butterfly valves EPDM or NBR seats, one actuation minimum per month*
All dimensions are in mm unless otherwise specified
ITEM NAME QTY. MATERIAL
1 SCREW 4 STEEL
2 WASHER 4 STEEL
3 COVER 1 GGG40
4 O-RING 1
EPDM
EPDM HT
NBR
SILICONE
FKM
5 BODY 1
GGG40
WCB
CF8
CF8M
6 BEARING 2 STEEL
7 BUSHING 1 BRONZE
ITEM NAME QTY. MATERIAL
8 SEAT 1
EPDM
EPDM HT
NBR
SILICONE
FKM
9 STEM 1 SS416
10 DISC 1
GGG40-Nylon-PLATED
GGG40-Epoxy-PLATED
GGG40-Halar-PLATED
CF8
CF8M
C95400
11 PIN 2 SS416
12 O-RING 4
EPDM
EPDM HT
NBR
SILICONE
FKM
13 BUSHING 3 BRONZE
14 KEY 2 STAINLESS STEEL

6. BV14 DN50-DN2600 (2”-104”)
Industriepark Mechelen Noord 1 l Blokhuisstraat 24 l 2800 Mechelen l Belgium
tel. +32/(0)15 29 40 70 l fax +32 (0) 15 20 14 13 l info@belven.com l www.belven.com
We keep the right to change the mentioned dimensions, weights, values and materials at any time without prior or direct notice.
DN1400-DN2000 (56"-80")
Torque values in Nm for water at 20° C p 16 bar, for butterfly valves EPDM or NBR seats, one actuation minimum per month*
All dimensions are in mm unless otherwise specified
ITEM NAME QTY. MATERIAL
1 BOLTS 6 STEEL
2 COVER 1 GGG40
3 BALL THRUST BEARING 1 STEEL
4 O-RING 4
EPDM
EPDM HT
NBR
SILICONE
FKM
5 BUSHING 2 BRONZE
6 SEAT 1
EPDM
EPDM HT
NBR
SILICONE
FKM
ITEM NAME QTY. MATERIAL
7 STEM 1 SS416
8 DISC 1
GGG40-Nylon-PLATED
GGG40-Epoxy-PLATED
GGG40-Halar-PLATED
CF8
CF8M
C95400
9 PIN 3 SS416
10 BUSHING 4 BRONZE
11 BODY 1
GGG40
WCB
CF8
CF8M
12 STEM 1 SS416
13 KEY 2 STAINLESS STEEL
MANUAL : gearbox, lockable gearbox, chainwheel
PNEUMATIC : rack & pinion, scotch & yoke, single acting, double acting
ELECTRIC : all tensions, all protection classes
HYDRAULIC : all oil pressures
ACCESSORIES : stem extensions, visual indicators, solenoid valves, limit switches,
positioners, manual override ...
OPERATING OPTIONS