The Alco Valves Non Return Valve is designed for higher flow and low pressure drop across the valve - having a larger through bore than most other manufacturers equivalent product.
The “C” series valve has a wide range of body and trim materials available, several types of sealing materials can be used to cope with most aggressive mediums. Having a soft primary seat means it is suitable for gases or liquids. And a secondary metal seat makes the 'C' Series suitable for many arduous duties.
Various cracking pressures are available with different springs being used (from 3psi to 50psi)
Note: 15,000psi / 20,000psi versions also available
"GS" Series Gauge syphon, greatly reducing the space needed to fit this device compared with a conventional "PIG TAIL" type syphon.
The "GS" Series compact gauge syphon protects pressure gauages from the effects of steam and other hot gasious materials by helping to condense proccess / system gases inside the internal chamber within the unit.
Manufactured in 316 stainless steel and certain other alloys including Hastally, Duplex and inconell.
Available threaded NPT, BSPP and BSPT. Male x female as standard.
The "NVP" and "NVP-P" Series precision made mini venting plug. Manufactured in high grade 316 S11 stainless steel, carbon steel and super alloys including Duplex, Hastalloy, Inconel and commercially pure grade Titanium. Hardend 17-4 PH tip and viton packing seal, complete with "T" bar handle and optional directional venting tube (-P). Full material certification to DIN 500 49 3.1.b and Pressure test certification is also available as an optional extra.
Sizes Avaiable: 1/2", 3/4" and 1"
Thread forms include NPT, BSPP and BSPT.
Suitable for use upto 6,000psi (414bar)
Part Numbers:
1/2" NPT male mini venting plug in 316 stainless steel - part No. NVP4NS
1/2" NPT male mini venting plug in 316 stainless steel venting tube - part No. NVP4NS-P
Available in two pressure ratings:
'XC15' Series rated 15,000psi (1,035bar)
'XC20' Series rated 20,000psi(1,380bar)
The Alco Valves High Pressure Non Return Valve is designed for higher flow and low pressure drop across the valve - having a larger through bore than most other manufacturers equivalent product.
The “XC" series valve has a wide range of body and trim materials available, several types of sealing materials can be used to cope with most aggressive mediums. Having a soft primary seat provides first time seal followed a secondary metal seat makes the 'XC' Series suitable for many arduous cyclic duties.
Various cracking pressures are available with different springs being used to suit our clients requirements.
Note: Also available in exotic materails
The Alco "G" series swivel gauge adaptor allows full 360 degrees rotation of a pressure gauge or quick and easy removal and re-installation of a gauge.
Manufactured in high integrity 316 S11 stainless steel compling to N.A.C.E (latest revision).
Avaiable in two formats / pressure ratings:
"G" Series rated 10,000psi
"EG" Series rated 6,000psi
Sizes include 1/4", 3/8" and 1/2" Threaded connections. A Female x Female version is also available.
The "VP" and "BP" Series precision made venting & blanking plug. Manufactured in high grade 316 S11 stainless steel, carbon steel and super alloys including Duplex, Hastalloy, Inconel and commercially pure grade Titanium. Also avalable with "T" bar handle option. Full material certification to DIN 500 49 3.1.b and Pressure test certification is also available as an optional extra.
Sizes Avaiable: 1/4", 3/8", 1/2", 3/4" and 1"
Thread forms include NPT, BSPP and BSPT.
Suitable for use upto 10,000psi (670bar)
Part Numbers:
1/2" NPT male blanking plug in 316 stainless steel - part No. = 4BP-3
1/2" NPT male venting plug in 316 stainless steel - part No. 4VP-3
1/2" NPT male venting plug in 316 stainless steel with "T" bar handle - part No. 4VP-3-T