Product Details
Samson Type 3277 Pneumatic actuators up to 750v2 cm² for control
valve
Product Introduction
The Type 3271 and Type 3277 Pneumatic Actuators contain a rolling
diaphragm and internal springs and have the following special
features:
• Low overall height
• Powerful thrust at high stroking speed
• Low friction
• Various bench ranges by varying the number of springs or
their compression
• No special tools required to change the bench range or re
verse the direction of action (also version with handwheel)
• Permissible operating temperatures from –60 to +120 °C
• Direct attachment of accessories on additional yoke for
Type 3277 with concealed travel pick-off
Specifications
Actuator stem | 1.4404 |
Actuator area |
Power Source | Pneumatic |
Application | Angle Valve, Global Valve |
Travel (adjustable) | Direct attachment to Type 3277: 5 to 30 mm Direct attachment to Type 2780-2: 6/12/15 mm Attachment to Type 3372 Actuator: 15/30 mm Attachment according to IEC 60534-6 (NAMUR): 5 to 50 mm Attachment to rotary actuators: 24 to 100° |
Minimum current | 3.8 mA |
Load impedance | Max. 6.3 V (corresponds to 315 Ω at 20 mA) |
Supply air Air quality acc. to ISO 8573-1 | Supply air: 1.4 to 7 bar (20 to 105 psi) Max. particle size and density: Class 4 · Oil content: Class 3 ·
Pressure dew point: Class 3 or at least 10 K below the lowest ambient temperature to be expected |
Signal pressure (output) | 0 bar up to the capacity of the supply pressure · Can be limited to
approx. 2.3 bar by software |
Permissible ambient temperature | –20 to +80 °C –25 to +80 °C with metal cable gland The limits in the test certificates additionally apply for
explosion-protected versions |
Influences | Temperature: ≤0.15 %/10 K Effect of vibration: ≤0.25 % up to 2000 Hz and 4 g according to IEC
770 Supply air: None |
Detailed Image
Packaging and Delivery
Export wooden boxes for foreign trade, IPPC sterilized wooden boxes
and plywood boxes for export customs inspection-free. Size:
60*30*40 (cm)
The products will be shipped after receiving the deposit or full
payment within 15 working days
Our Service
1. Swift delivery
For common parts, we can deliver the goods within 3 days
2. Original products
All the products we sell are from origin manufacturer. We will
submit all the manufacturer documentation while we finish delivery.
3. Quality Assurance
4. Technical Support
Including inspection, repair, and maintenance, we can give all
kinds of technical support.
5. Quickly response
Our staffs will keep 24h online and answer your question very
quickly.
Company Profile
Xiangjing (Shanghai) - Leading Distributor of Pneumatic and
Electric Control Valves
Established in Shanghai, China, Xiangjing(Shanghai) Mechanical and
Electrical Tech Co.,Ltd has been a trusted distributor of
high-quality pneumatic and electric control valves for many years.
With extensive industry experience, we provide our customers with a
comprehensive range of products from renowned global brands,
ensuring reliability and performance in industrial automation and
control systems.
Our Product Portfolio:
- Pneumatic Control Valves: We offer top-tier products from industry giants such as Fisher,
Samson, Koso, Masoneilan, Flowserve, Metso/Neles, CCI/STI, HORA,
KTM, Sempell, Keystone, WEIR, Azbil, and leading Chinese brands.
- Safety Valves: Our selection includes Crosby, Dresser, Leser, and various
well-established Chinese brands.
- Electric Actuators: We supply high-quality actuators from ROTORK, Limitorque, Auma,
SIPOS, PS, and other respected Chinese manufacturers.
- Measurement and Instrumentation: Our portfolio features reliable pressure, temperature, level, and
flow transmitters from Rosemount, E+H, Yokogawa, ABB, Siemens,
VEGA, Krohne, Magnetrol, WIKA, and Chinese brands.
- Distributed Control Systems (DCS): We provide advanced systems from leading brands such as Ovation,
DeltaV, Schneider-Foxboro, Honeywell, and ABB.
Why Choose Us?
- Extensive Experience: With years of expertise in control valves and instrumentation, we
have developed a deep understanding of our customers' needs and
requirements, enabling us to offer tailored solutions that optimize
performance and efficiency.
- Diverse Product Range: We are proud to offer both internationally recognized and
high-quality Chinese brands, ensuring that we can meet a wide range
of customer specifications with competitive pricing and short
delivery times.
- Reliable Support: Our team is committed to providing exceptional customer service
and technical support, helping customers select the right products
and ensuring seamless integration into their systems.
We are confident that our rich industry experience and diverse
product offerings will make us a strong partner in fulfilling your
automation and control needs. We look forward to the opportunity
for long-term and mutually beneficial cooperation.