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Home /Products/Pneumatic Control Valves/Electro-pneumatic Spirax Sarco EP6 Positioner Replacement Part Compatible Various Brands Actuators

Electro-pneumatic Spirax Sarco EP6 Positioner Replacement Part Compatible Various Brands Actuators

1
MOQ
US $1800.00 - 2300.00/ Set
Price
Electro-pneumatic Spirax Sarco EP6 Positioner Replacement Part Compatible Various Brands Actuators
Features Gallery Product Description Ratings & Review Request A Quote
Features
Specifications
Relative Humidity: 10 To 90% Non-condensing
Supply Pressure Effect: 0.05% Per Psi
Insulation Resistance: Greater Than 10 G Ohms At 50% RH
Operating Temperature Limits: -58°F To 185°F (-50°C To 85°C)
Basic Infomation
Place of Origin: china
Brand Name: Spirax Sarco
Model Number: EP6
Payment & Shipping Terms
Packaging Details: Cardboard box/Wooden crate
Delivery Time: 4-6 weeks
Payment Terms: T/T
Supply Ability: 3000 sets per year
Product Description
Spirax Sarco EP6
Product Overview
  1. Spirax Sarco EP6 is a two-wire loop-powered electro-pneumatic positioner with 4–20mA input signal
  2. Compatible with NAMUR standard linear (20–150 mm) and rotary (55–90°) pneumatic valve actuators
  3. Cast aluminum IP66 housing, built-in output pressure gauge, supports direct/reverse action configuration
Technical Specifications
Category Core Parameters
Signal & Pneumatic 4–20mA DC input; air supply 1.4–7 bar; 1/4" NPT air port; single/double acting output
Performance & Environment Repeatability ±0.5% FS; -20°C ~ +70°C; IP66 housing; air quality ISO 8573-1 Class3:3:3
Certification & Options Optional ATEX/IECEx explosion-proof certification; standard mounting brackets available
Application Industry
  1. Steam and thermal energy systems for boiler control valves and heat exchanger flow regulation
  2. Food & beverage, pharmaceutical industry sanitary process flow and pressure control
  3. Petrochemical and general process plants for pneumatic control valve automatic adjustment
Common Problems & Solutions
  1. Valve position drift: Recalibrate zero and span, ensure stable clean instrument air supply
  2. Slow actuator response: Inspect air pipeline leakage and clean internal filter element
  3. Position hunting/oscillation: Adjust sensitivity parameter and check mechanical linkage clearance
Replacement Models
  1. Spirax Sarco SP7 Series: HART smart digital positioner with advanced diagnostic functions
  2. Spirax Sarco EP500: Entry-level electro-pneumatic positioner for basic control scenarios
  3. Masoneilan SVI2 AP: HART intelligent positioner as cross-brand alternative for valve retrofit
Why Buy From Us
  1. Original Spirax Sarco EP6 products with official certification and 12-month warranty
  2. Complete mounting kits and spare parts support one-stop purchasing
  3. Professional technical service for installation, calibration and commissioning guidance
Stock & Delivery Time
  1. Standard non-explosion-proof EP6 models in stock, shipped within 5–7 working days
  2. ATEX explosion-proof customized versions require 2–3 weeks production lead time
  3. Global sea and air transportation with complete customs clearance documents
RFQ Form
  1. Please confirm quantity, explosion-proof type and required mounting accessories
  2. Provide actuator type, stroke and site working medium & temperature conditions
  3. Formal quotation and official datasheet will be sent within 24 working hours
Ratings & Review

Overall Rating

5.0
Based on 50 reviews for this supplier

Rating Snapshot

The following is the distribution of all ratings
5 stars
100%
4 stars
0%
3 stars
0%
2 stars
0%
1 stars
0%

All Reviews

D
Daulet Nurgazin
Kazakhstan Mar 19.2026
Helpful (3)
I purchased the Flowserve 3821 and am very satisfied with the overall transaction. The item arrived in good condition, matched the specifications accurately, and performed as expected. The seller demonstrated strong professionalism, provided a reasonable price, and ensured the delivery schedule was met. A dependable supplier that I would confidently work with again.
A
Amir Rezaei
United Arab Emirates Jan 6.2026
Helpful (6)
We have been cooperating for 3 years with stable supply and reliable service
A
Anggoro Fikri
Indonesia Jan 31.2025
Helpful (2)
good quality
Tag:

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3 way pneumatic valve

pneumatic speed control valve

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Contact Person : Mr. Edward Zhao
Tel : +8615000725058
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No.6 Building,No.98 Lane, No.1 Fulian Road, Baoshan District, Shanghai, China
edward.zhao@gongboshi.com
+8615000725058
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