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BOACHEMŪ ZYAB
Maintenance-free
STAINLESS STEEL
globe valves
with bellows
flanged
PN 10 - 40
DN 15 - 200
Applications Standard variants
- Process engineering, general industry, - For application down to -60°C.
building services industry, domestic - Throttle cone.
engineering. - Pressure relief cone.
- Food, beverages and tobacco industry. - Leackage detection hole
- For aggressive media. - Stellited seat faces.
- Cone with PTFE gasket ( up to 200°C max).
Operating data - Locking device/stroke limitation.
- Maximum allowable pressure 40 bar. - Serrated gasket (PTFE or graphite-coated).
- Max. permissible temperature form -10°C to +400°C . - PTFE packing ( up to 200°C max).
- Pressure-temperature rating see next side. - Free from oil and grease.
- Attachments for actuators.
Materials - Position switch.
- Cast steel G X 5 CrNiMo 19-11-2 - 1.4408. - Heating jacket in 1.4541/1.4301 or 1.4571/1.4404.
- Other flange designs.
Design
Remarks
- BOACHEMŪ ZXAB: Globe valve with bellows
according to type series book V-623080/5-10.
- BOACHEMŪ ZXA/ZYA: Globe valve with gland packing
and vertical bonnet (ZXA) or y-pattern (ZYA) according to
type series books V-623082/1-10 (ZXA) and V-623083/1-10 (ZYA).
- BOACHEMŪ RXA: Non-return valve with vertical bonnet
The valves meet the safety requirements of the Pressure according to type series book V-623084/1-10.
Equipment Directive 97/23/CE (PED) of annex I for fluids of the - BOACHEMŪ FSA: Strainer with y-pattern according to type
group 1 and 2. series book V-623085/1-10.
- Operating instruction V827080-10
The valves do not have a potential internal source of ignition On all enquiries / orders please specify
and can be used in potentially explosive atmospheres, 1 Type 6 Medium
group II, category 2 (zones 1+21) and category 3 zones (2+22) 2 PN 7 Operating Temperature
according to ATEX 94/9/EC 3 DN 8 Pipe connection
4 Working pressure 9 Variants
5 Differential pressure 10 Type series booklet number
Note: Applications and Working Conditions:
applicability, as well as working and using conditions depend on materials
For further information, please do not hesitate to contact our Technical Department
Type series booklet
V-623081/1-10
- Straight-way pattern with inclined bonnet.
- Shut-off cone.
- Non-rotating stem with non-rising handwheel.
- Position indicator.
- Stem sealing with double walled bellows and safety gland.
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