Catalogue / Control valves & actuators
Pneumatic diaphragm actuator, Flex seriesSample
by Sarvammark Automation (Sample) · verified by BARREL
Price for verified buyers
Ordered and invoiced through BARREL — one contract, one GST invoice.
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Pneumatic diaphragm actuator from Sarvammark, Flex series: 6 size options between DN15 (1/2 in) and DN150 (6 in). Key features: modulating and on-off duty versions, fail-safe spring return on air or power failure and smart positioner with partial stroke test. Used by boiler feedwater and steam control, cooling water and process lines and gas pressure regulation. Designed and tested to IEC 60534, ISA 75 and IS 14846. Lead time 10-14 weeks; delivers to All India. Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Sarvammark
- Model
- SAR-A55 series
- Listing type
- Product
- Unit
- nos
- Minimum order
- 2 nos
- Lead time
- 10-14 weeks
- Warranty
- 12 months from commissioning
- Standards
- IEC 60534, ISA 75, IS 14846
- Delivers to
- All India
- GST rate
- 18 %
- Country of origin
- India
- Packaging
- Steel skid with shrink wrap
- Delivery terms
- Door delivery in metro cities
- Returns
- No returns on made-to-order items
- Other terms
- Sample data for testing; not a real offer.
Variants
| Variant | Specifications | Min. order · lead time | Price, ex GST |
|---|---|---|---|
| SizeDN15 (1/2 in)SAR-A55-01 | Size: DN15 (1/2 in) | 2 nos · 10-14 weeks | for verified buyers |
| SizeDN25 (1 in)SAR-A55-02 | Size: DN25 (1 in) | 2 nos · 10-14 weeks | for verified buyers |
| SizeDN50 (2 in)SAR-A55-03 | Size: DN50 (2 in) | 2 nos · 10-14 weeks | for verified buyers |
| SizeDN80 (3 in)SAR-A55-04 | Size: DN80 (3 in) | 2 nos · 10-14 weeks | for verified buyers |
| SizeDN100 (4 in)SAR-A55-05 | Size: DN100 (4 in) | 2 nos · 10-14 weeks | for verified buyers |
| SizeDN150 (6 in)SAR-A55-06 | Size: DN150 (6 in) | 2 nos · 10-14 weeks | for verified buyers |
Specifications
| Size | DN15 (1/2 in) to DN150 (6 in) (see variants) |
|---|---|
| Valve type | Ball |
| Body material | WCB |
| End connection | Flanged ANSI 150#made to order: Flanged ANSI 300# / Butt weld |
| Trim | SS 316 with Stellite seatmade to order: Characterised plug |
| Actuator type | Electric 230 VACmade to order: Spring-diaphragm pneumatic / Electric 415 V 3-ph |
| Positioner | Analog I/Pmade to order: Smart HART 4-20 mA |
| Flow characteristic | Equal percentagemade to order: Linear |
| Leakage class | Class V |
| Fail action | Fail close |
| Actuator torque | 50-4000 Nm |
| Ingress protection | IP67 |