The diaphragm valve is straightforward to manufacture and maintain. Also, with no moving metallic parts to come to contact with the process fluid and no dead spaces it is ideal for applications where cleanliness is paramount.
Especially as it can be cleaned in place(CIP)
was last modified: September 12th, 2018 by webthuythu
Global Butterfly valve Manufacturers from USA/Europe/Korea/ China
Sizes: 1/2" up to 36"
Pressure :Class 150 to 600 .
Material : Ductile iron, carbon steel, stainless steel, Aluminium Bronze to exotic Duplex SS, Monel and etc.
Different types: Rubberlined concentric, High performance and triple offset.
Design according to API 609.
The H-500 Ham-Let Valve is a moderate-pressure instrumentation
Ball Valve for general service and instrumentation panels.
The valves offer large ports for high flow, tight shutoff, long-life
service and low operating torque.
The H-500 Series can be used for bi-directional flow, is rated to
max. 3000 psig (204 Bar) and performs on/off service.
Precision Investment cast body in CF8M stainless steel
Precision Investment cast end caps in CF3M stainless steel
Blow-out proof stem with Belleville washer design for long life stem sealing
Manual Operation with integral locking device
Flow coefficient (Cv) from 1.2 to 24.0
MAWP 3000 psig (204 Bar)
MAWT 450°F (232°C)
Size: 1/4; 3/8; 1/2; 3/4 and 1 inch
H-500S is available with TFM1600 seat material as standard.
The H-1200 Series standard toggle valve is a compact design for normally closed
and quick on/off service. Moving the handle 90 degrees upwards opens the valve
to full flow and stops it firmly in the open position. Shifting the handle position
downwards shuts off the valve by spring return. The PTFE soft seat at the tip of
the stem provides a positive repetitive seal.
Square or rectangular sliding channel gate, with fixed parts embedded in concrete and seals on 3 sides.
Used for on-off or control applications in open channels.
Carbon or stainless steel fabricated construction, with tight sealing by means of an elastomer seal.
Available in a wide range of dimensions and for many different pressure heads.
Actuator: Handwheel, Pneumatic, Electric or Hydraulic, with a wide variety of actuator extensions available.
A one piece ball valve has a body and end connections formed from a single piece of material. This construction presents a comparatively reduced number of opportunities for leakage. The valve trim and seals are inserted through one of the end connections. This type of valve will not have a port size equal to the line size. The simplicity of the one piece body design tends to make their cost lower than the other versions. Once the valve is in place, it cannot be serviced without removing the entire valve assembly from the piping system.
Available in barstock or investment cast construction
Two piece ball valves generally have one piece that includes an end connection and the body, plus a second piece that fits into the first that will hold the trim in place and provide the second end connection. The construction presents an additional leak potential where the two pieces are joined, but also allows disassembly of the valve for replacement of the internals. These valves can provide full port service and bidirectional flow shutoff.
Available in Brass, Bronze, Carbon Steel, Stainless Steel construction