SERIES: GF01

Features :
  • Maximum working pressure: 10,000 PSIG (690 Bar).
  • Special design to enable the lubricant and sealant to flow through the Ball support and the operating of spring smoothly.
  • Special curling design to secure the spring and internal parts from dropping out.
  • All metal construction, application in both high temperature and low temperature environments.

Material of Construction :

Sr. No.DescriptionMaterial
SS31612154140
Material Grade / ASTM Standard
1Vent CapSS316 / A2761215 (Zinc)4140 (Zinc)
2BodySS316 / A2761215 (Zinc)4140 (Zinc)
3BallK-Monel440C / A276440C / A276
4Ball SupportSS316 / A2761215 (Zinc)4140 (Zinc)
5SpringInconel X-750SS302SS302

SERIES: GF01

NPT MALE THREAD
End ConnectionDimensions in mmF-HexDawsons-TechPart No.
PL
1/4" NPT48.61”GF01-4N
3/8” NPT49.61”GF01-6N
1/2" NPT50.11”GF01-8N
3/4" NPT50.11-1/8”GF01-12N
1” NPT55.01-3/8”GF01-16N
 Dimensions are for reference only and are subject to change.
BSPT MALE THREAD
End ConnectionDimensions in mmF-HexDawsons-TechPart No.
PL
1/4" BSPT1.91 (48.6)1”GF01-4RT
3/8” BSPT1.95 (49.6)1”GF01-6RT
1/2" BSPT1.97 (50.1)1”GF01-8RT
3/4" BSPT1.97 (50.1)1-1/8”GF01-12RT
1” BSPT1.67 (55.0)1-3/8”GF01-16RT
 Dimensions are for reference only and are subject to change.
Index
Ordering Information