Type 5 Valve Body, Sampling Point with SIP Inlet

Weld-end valve body data sheet

 

NovaSeptic range overview

 

NovaSeptic nomenclature and configurator

 

NovAseptic valves are renowned for their performance, reliability, longevity and ease of maintenance. The design and development of each component draw on more than 35 years of experience focused on aseptic design. NovAseptic valves comply with the design qualification criteria established by current GMP (Good Manufacturing Practice) for aseptic processes. This is why we have chosen to describe these valves as aseptic by design.

 

The range was originally developed to address the challenges of tank bottom valves: no dead zone, self-draining and fully drainable, low pressure drop, the smallest possible weld-in flange diameter to bring the agitator closer to the centre of the tank, very simple maintenance since this valve is generally not accessible, diaphragms suited to the materials of pharmaceutical process tanks, and compact or right-angle actuators. This design was then extended to 2-way or 3-way valves, offering an aseptic alternative to the in-line diaphragm valve.

 

The range is modular. NovAseptic valve bodies are available in imperial sizes, from 1/2″ to 3″. On each body configuration with the same process connection diameter, all diaphragms, actuators and accessories of that same size can be fitted.

 

Sampling valve with integrated steam-in-place, 1/2″ to 3″

 

NovAseptic type 5 valve body, sampling point configuration with SIP inlet. Aseptic design with no dead zone, drainable, low pressure drop. Electropolished body with Ra below 0.38 µm, several stainless steel grades depending on the process. Process pressure -1 to 7 bar. Imperial sizes 1/2″ to 3″. Straight or angled outlet, weld or tri-clamp connection. EN 10204-3.1 certificate, ATEX version available. Category: tank bottom valves.

 

The valve designed for the tank bottom

 

Type 5 adds a sterilisation-in-place inlet to the sampling point. Each sample can be preceded or followed by steam sterilisation of the sampling point, which guarantees the absence of cross-contamination between samples.

 

The integrated SIP inlet allows the sampling point to be sterilised without dismantling it. In a sterile process, this is the prerequisite for reliable repeated sampling.

 

The body remains drainable and free of dead zones, with sterilisation reaching all product-contact surfaces.

 

Body and specifications

 

The body is available in several grades depending on the aggressiveness of the process, with a straight or angled outlet, and a weld or tri-clamp connection.

 

Characteristic Value
Type 5, sampling point body with SIP inlet
Category Tank bottom valves
Dimensions Imperial, 1/2″ to 3″
Body grades 316L, 1.4435 BN2, 904L, AL6XN, Hastelloy C22
Outlet Straight BW, 45° angled or 90° angled
Connection BW (weld) or Tri-clamp
Surface finish Ra below 0.38 µm, electropolished
Process pressure -1 to 7 bar
Certificate EN 10204-3.1
ATEX Available

 

Compatible diaphragms

 

The type 5 body accepts the four diaphragms in the range, all FDA and USP Class VI, to be chosen according to the fluid and operating temperature.

 

Diaphragm Type Compliance
EPDM 22 FDA and USP Class VI
FKM Viton 24 FDA and USP Class VI
PTFE 25 FDA and USP Class VI
Silicone 26 FDA and USP Class VI

 

The type 25 PTFE diaphragm requires the type 84 interface. Diaphragm selection follows chemical compatibility and temperature, as for any product-contact component.

 

Compatible actuators and accessories

 

The type 5 body can be operated by all actuators in the range, from manual to ATEX pneumatic, to be chosen according to the control mode, accessibility and zone classification.

 

Actuator or accessory Type
Manual, stainless steel base, plastic handle 150
Manual, all stainless steel, autoclavable 170
Manual, disengageable NA12 170
Manual with right-angle drive 180
Pneumatic NC, all stainless steel 110
Pneumatic NC, plastic, stainless steel base 111
Pneumatic NO, all stainless steel 100
Pneumatic double-position, all stainless steel 140
Pneumatic NC, all stainless steel, ATEX AX110
Inductive limit switch box PA1251
ATEX inductive limit switch box PA11-SEV
Interface for PTFE diaphragm 84

 

Frequently asked questions

 

Why a dedicated tank bottom valve rather than an in-line valve?

 

Because a tank bottom requires the absence of dead zones, complete drainage and a compact flange to bring the agitator closer. An in-line diaphragm valve repurposed for the tank bottom meets none of these three requirements.

 

Which body grade should I choose?

 

316L covers most pharmaceutical processes. Grades 1.4435 BN2, 904L, AL6XN and Hastelloy C22 meet the needs of more aggressive or more chlorinated fluids, in order of increasing corrosion resistance.

 

Which diaphragm and which actuator?

 

All diaphragms and actuators of the same diameter can be fitted on this body. The diaphragm is chosen based on the fluid and temperature, the actuator based on the control mode and zone classification. See the dedicated data sheets.

 

Straight or angled outlet?

 

Depending on the line geometry. Straight BW outlet for an in-line exit, 45° or 90° angled to change direction without adding a separate elbow, which limits dead volumes.